TKR-850 REVISED

Transcription

TKR-850 REVISED
UHF FM REPEATER
TKR-850
SERVICE MANUAL
REVISED
© 2001-5 PRINTED IN JAPAN
B51-8557-10 (N) 1233
This Service Manual was revised based on the service
manual as per parts No. B51-8557-00, in order to include
new variants with the following destination codes : K3.
Knob (DC source)
(K29-9106-04)
Knob (VOL)
(K29-5389-03)
Panel (Outer)
(A62-0840-03)
Panel assy
(A62-0934-03)
Key top
(K29-5460-02)
Modular jack
(E08-0877-05)
CONTENTS
GENERAL .................................................. 2
SYSTEM SET-UP ...................................... 2
OPERATING FEATURES .......................... 3
REALIGNMENT ....................................... 11
INSTALLATION ....................................... 13
MODIFICATION ....................................... 15
DISASSEMBLY FOR REPAIR ................. 17
CIRCUIT DESCRIPTION .......................... 18
SEMICONDUCTOR DATA ...................... 24
DESCRIPTION OF COMPONENTS ........ 26
PARTS LIST ............................................. 28
EXPLODED VIEW .................................... 39
PACKING ................................................. 41
ADJUSTMENT ........................................ 42
TERMINAL FUNCTION ...........................
WIRING....................................................
PC BOARD VIEWS
RX PLL/VCO (X58-4800-XX) ..............
TX PLL/VCO (X58-4810-XX) ...............
DISPLAY UNIT (X54-3330-20) ............
FINAL UNIT (X45-3630-XX) ................
TX-RX UNIT (X57-6270-XX) (A/2) ......
TX-RX UNIT (X57-6270-XX) (B/2) ......
SCHEMATIC DIAGRAM..........................
BLOCK DIAGRAM ...................................
KES-4 (EXTERNAL SPEAKER) ...............
SPECIFICATIONS ....................................
49
53
55
56
57
61
67
73
79
91
94
95
TKR-850
GENERAL / SYSTEM SET-UP
INTRODUCTION
PERSONNEL SAFETY
SCOPE OF THIS MANUAL
This manual is intended for use by experienced technicians familiar with similar types of commercial grade communications equipment. It contains all required service information for the equipment and is current as of this publication date. Changes which may occur after publication are
covered by either Service Bulletins or Manual Revisions,
which are issued as required.
The following precautions are recommended for personnel safety :
• DO NOT transmit until all RF connectors are secure and
any open connectors are properly terminated.
• SHUT OFF this equipment when near electrical blasting
caps or while in an explosive atmosphere.
• This equipment should be serviced by only qualified technicians.
ORDERING REPLACEMENT PARTS
SERVICE
When ordering replacement parts or equipment information, the full part identification number should be included.
This applies to all parts : components, kits, and chassis. If
the part number is not known, include the chassis or kit
number of which it is a part and a sufficient description of
the required component, for proper identification.
This radio is designed for easy servicing. Refer to the
schematic diagrams, printed circuit board views, and alignment procedures contained in this manual.
SYSTEM SET-UP
Frequency range (MHz)
TX/RX 450~480
TX/RX 480~512
TX/RX 400~430
TX/RX 440~470
Merchandise
received
Choose the type
of transceiver
RF power
40W
40W
40W
40W
Type
K
K2
K3
E
See page 11.
Repeater
A personal computer (IBM PC or compatible), programming interface (KPG-46),
programming & setup
and programming software (KPG-66D) are required for programming.
DC power
supply or
duplexer?
YES
Installation in the
optional space
NO
External speaker?
NO
Delivery
2
YES
KES-4 installation
TKR-850
OPERATING FEATURES
1. Controls and Functions
1
1-1. Front Panel
2
9
1 Speaker
3
8
4
7
5
6
7 Programmable Function keys
2 CH/STATUS Display
Two, 7-segment digits display the channel number or status.
3 VOLUME control
Rotate to adjust the volume.
4 DC source ON/OFF switch
5 DC source indicator
Lights green when DC source is applied from the DC
13.6V jack (DC 13.2V jack on E type versions). Lights red
when DC source is applied from the BACKUP battery terminal.
Press these keys to activate their programmable functions.
PF1 key (left side)
Default : None (No function)
PF2 key
Default : Repeat disable/enable
PF3 key
Default : TX disable/enable
PF4 key
Default : Take over
PF5 key
Default : Monitor on/off
PF6 key (right side)
Default : Channel up
8 BUSY indicator
Lights green while a signal is being received.
6 MIC jack
9 TX indicator
Connect a microphone to this 8-pin modular jack.
Lights red while transmitting.
1-2. Rear Panel
1
2
8
7
3
4
6
9
5
1 TX OUT jack
Connect a TX antenna or a duplexer to this receptacle.
2 CONTROL I/O jack
Connect an external programming device or repeater
controller to this DB-25 interface.
3 FUSE
Insert 15 A blade fuses into these fuse holders.
4 RX IN jack
Connect a RX antenna or a duplexer to this BNC receptacle.
5 DC 13.6V (K type) / DC 13.2V (E type) jack
Connect a 13.6 V (K type) or 13.2 V (E type) DC power
supply to this jack.
6 BACKUP battery terminal
7 TEST/SPKR jack
Test input/output jack. Connect an external speaker to
this jack.
8 Cooling fan
9 Optional space
For external DC power supply, or duplexer, etc.
3
TKR-850
OPERATING FEATURES
2. Two 7-segment LED Displays
• “E2” is displayed when the channel data is not written.
• Channel display (1~16) : While operating normally in user
mode.
• When the displayed channel is contained in scan sequence, the right side decimal point is displayed.
• When the displayed channel is the priority channel, the
left side decimal point is displayed.
• “E3” is displayed when PLL is unlocked.
Receiver PLL unlocked = flashing BUSY LED.
Transmitter PLL unlocked = flashing TX LED.
• “E4” is displayed when PTT is attempted on a channel
number that has no frequency data programmed.
• “SC” is displayed while in scan mode.
• “PC” is displayed while in PC mode.
• “PG” is displayed while in firmware programming mode.
2 decimal points displayed = 115,200bps
1 decimal point displayed = 57,600bps
No decimal = 38,400bps
• “E1” is displayed when FPU data is not written.
4
TKR-850
OPERATING FEATURES
3. Programmable Functions
TKR-850 contains many Programmable Functions tabled below.
Programmable Function
Description
AUX Out 1~5 Off
AUX Out 1 to 5 ports become deactivated, respectively.
AUX I/O 1~6 Off
AUX I/O 1 to 6 ports become deactivated, respectively.
AUX Out 1~5 On
AUX Out 1 to 5 ports become activated, respectively.
AUX I/O 1~6 On
AUX I/O 1 to 6 ports become activated, respectively.
AUX Out 1~5 On/Off
AUX Out 1 to 5 ports are toggled between its active and inactive states, respectively.
AUX I/O 1~6 On/Off
AUX I/O 1 to 6 ports are toggled between its active and inactive states, respectively.
Channel 1~16
Directly select Channel 1 to 16, respectively.
Channel Down
The channel decrements by one.
Channel Up
The channel increments by one.
CW ID On
The CW ID is transmitted.
CW Message 1~8 On
The CW Message 1 to 8 is transmitted, respectively.
Display Off
All panel LEDs are turned off except the Power LED.
Display On
All panel LEDs become active as normal status indicators on the repeater.
Display On/Off
All panel LEDs, with the exception of the Power LED, are toggled between off and their normal status on
the repeater.
Hold Time Enable
The Parameter of Repeat Hold Time is enabled.
Hold Time Disable
The Parameter of Repeat Hold Time is disabled.
Hold Time Disable/Enable
The Parameter of Repeat Hold Time is toggled between disabled and enabled.
Local Tx Disable
The local mic’s PTT is disabled.
Local Tx Enable
The local mic’s PTT is enabled.
Local Tx Disable/Enable
The local mic’s PTT is toggled between disabled and enabled.
Monitor Off
The QT/DQT decoder is disabled.
Monitor On
The QT/DQT decoder is enabled.
Monitor On/Off
The QT/DQT decoder is toggled between disabled and enabled.
Monitor Momentary
The QT/DQT decoder is momentarily disabled.
Multi Table Sub
Multi Table No. Select Signalling changes to the Multi Table Sub.
Multi Table Main
Multi Table No. Select Signalling changes to the Multi Table Main.
Multi Table Main/Sub
Multi Table No. Select Signalling changes between Multi Table Sub and Multi Table Main.
QT/DQT Dec Disable
Disables the QT/DQT decode operation.
QT/DQT Dec Enable
Enables the QT/DQT decode operation.
QT/DQT Dec Disable/Enable
Toggles between disabling and enabling the QT/DQT decode operation.
QT/DQT Enc Disable
Disables the QT/DQT encode operation.
QT/DQT Enc Enable
Enables the QT/DQT encode operation.
QT/DQT Enc Disable/Enable
Toggles between disabling and enabling the QT/DQT encode operation.
Repeat Disable
Disables repeater operation.
Repeat Enable
Enables repeater operation.
Repeat Disable/Enable
Toggles between disabling and enabling repeater operation.
Reset
Resets to default condition set up by FPU.
DC Power Save Off
Activates DC Power Save Mode Off.
DC Power Save On
Activates DC Power Save Mode On.
DC Power Save On/Off
Toggles between DC Power Save Mode On and Off.
5
TKR-850
OPERATING FEATURES
Programmable Function
Description
Scan Off
Inhibits scanning.
Scan On
Starts scanning.
Scan On/Off
Scanning is toggled between being enabled or inhibited.
Scrambler Off
Disables an installed optional voice scrambler board.
Scrambler On
Enables an installed optional voice scrambler board.
Scrambler On/Off
Toggles between enabling and disabling an installed optional voice scrambler board.
Squelch Off
The Squelch unmutes.
Squelch On
The Squelch mutes.
Squelch On/Off
The receiver’s squelch toggles between muted and unmuted.
Squelch Momentary
The Squelch momentarily unmutes.
Take Over On/Off
Toggles between disabling and enabling remote wireline control.
Test Tone Off
The Test Tone is inhibited.
Test Tone On
The Test Tone is enabled.
Test Tone On/Off
Toggles between enabling and inhibiting the Test Tone.
TOT Disable
The Time Out Timer is disabled.
TOT Enable
The Time Out Timer is enabled.
TOT Disable/Enable
The Time Out Timer is toggled between disabled and enabled.
TX Disable
The transmitter is inhibited.
TX Enable
The transmitter is enabled (normal).
TX Disable/Enable
Toggles between transmitter inhibited and transmitter enabled (normal).
The following Programmable Functions are output functions used to tell the condition of the TKR-850 to an external device.
The output functions can be assigned to only AUX Outputs as follows.
Programmable Function
COR (Carrier Operate Relay)
Description
This function becomes valid if an RF carrier is present.
TOR (Tone Operate Relay)
This function becomes valid if an RF carrier and the specified QT/DQT are present.
RX Unlock
This alarm function becomes valid if the RX PLL circuitry becomes unlocked.
TX Unlock
This alarm function becomes valid if the TX PLL circuitry become unlocked.
Power Supply Lower Limit
This alarm function becomes valid if the DC power supply voltage becomes less than the preset point.
The preset point is selected in the range of 10.6V to 13.6V.
TXS (TX Sense)
This function becomes valid when the transmitter is keyed.
Selectable
AUX Outputs which are set up as Selectable appear in the available Function List for the AUX Input
Functions and Key Assignment.
This allows AUX Inputs and PF Keys to be used to control AUX Outputs.
RX Signal Detect
This function becomes valid if the RX signal level becomes less than the preset point. The preset point is
selected in the range of –120dBm to –95dBm.
RF Power Down Detect
Fan Status
This alarm function becomes valid if the RF Power becomes less than about 10W.
This alarm function becomes valid when the Fan is turned on, either by sensing a high temperature
condition or by its operating mode being set to Continuous.
6
TKR-850
OPERATING FEATURES
4. Trigger Assignment
The Programmable Functions described above can be assigned to PF keys, AUX input, Save on/off, Start up, and Power supply
according to following table.
In the last column of the table, when the Programmable Functions is assigned to any PF keys, it expresses that the LED in the
PF key turns on either conditions. “Yes” expresses that the trigger is available the Programmable Function. “No” expresses
that the trigger is not availabale the Programmable Function.
Trigger
PF keys
Function
AUX
Save
input
on/off
Start up
Power
Condition of LED in he PF key on
supply
AUX Out 1~5 (I/O 1~6) Off
No
Yes
Yes
Yes
Yes
–
AUX Out 1~5 (I/O 1~6) On
No
Yes
Yes
Yes
Yes
–
AUX Out 1~5 (I/O 1~6) On/Off
Yes
Yes
No
No
No
Turns on in ON status.
Channel 1~16, Up/Down
Yes
Yes
Yes
Yes
Yes
Do not turn on.
CW ID On
Yes
Yes
Yes
Yes
Yes
Turns on while transmitting.
CW Message 1~8 On
Yes
Yes
Yes
Yes
Yes
Turns on while transmitting.
Display Off
No
Yes
Yes
Yes
Yes
–
Display On
No
Yes
Yes
Yes
Yes
–
Display On/Off
Yes
Yes
No
No
No
Turns on in ON status.
Hold Time Enable
No
Yes
Yes
Yes
Yes
–
Hold Time Disable
No
Yes
Yes
Yes
Yes
–
Hold Time Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
Local Tx Disable
No
Yes
Yes
Yes
Yes
–
Local Tx Enable
No
Yes
Yes
Yes
Yes
–
Local Tx Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
Monitor Off
No
Yes
Yes
Yes
Yes
–
Monitor On
No
Yes
Yes
Yes
Yes
–
Monitor On/Off
Yes
Yes
No
No
No
Turns on in ON status.
Monitor Momentary
Yes
No
No
No
No
Turns on in ON status.
Multi Table Sub
No
Yes
Yes
Yes
Yes
–
Multi Table Main
No
Yes
Yes
Yes
Yes
–
Multi Table Main/Sub
Yes
Yes
No
No
No
Turns on in Sub status.
QT/DQT Dec Disable
No
Yes
Yes
Yes
Yes
–
QT/DQT Dec Enable
No
Yes
Yes
Yes
Yes
–
QT/DQT Dec Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
QT/DQT Enc Disable
No
Yes
Yes
Yes
Yes
–
QT/DQT Enc Enable
No
Yes
Yes
Yes
Yes
–
QT/DQT Enc Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
Repeat Disable
No
Yes
Yes
Yes
Yes
–
Repeat Enable
No
Yes
Yes
Yes
Yes
–
Repeat Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
Reset
Yes
Yes
No
No
No
Do not turn on.
DC Power Save Off
No
Yes
No
Yes
Yes
–
DC Power Save On
No
Yes
No
Yes
Yes
–
DC Power Save On/Off
Yes
Yes
No
No
No
Do not turn on.
Scan Off
No
Yes
Yes
Yes
Yes
–
7
TKR-850
OPERATING FEATURES
Trigger
PF keys
Function
AUX
Save
input
on/off
Yes
Scan On
No
Yes
Scan On/Off
Yes
Yes
No
Scrambler Off
No
Yes
Yes
Scrambler On
No
Yes
Yes
Scrambler On/Off
Yes
Yes
No
Power
Condition of LED in he PF key on
supply
Yes
Yes
–
No
No
Turns on in ON status.
Yes
Yes
–
Yes
Yes
–
No
No
Turns on in ON status.
Squelch Off
No
Yes
Yes
Yes
Yes
–
Squelch On
No
Yes
Yes
Yes
Yes
–
Squelch On/Off
Yes
Yes
No
No
No
Turns on in OFF status.
Squelch Momentary
Yes
No
No
No
No
Turns on in OFF status.
Take Over On/Off
Yes
No
No
No
No
Turns on in ON status.
Test Tone Off
No
Yes
Yes
Yes
Yes
–
Test Tone On
No
Yes
Yes
Yes
Yes
–
Test Tone On/Off
Yes
Yes
No
No
No
Turns on in ON status.
TOT Disable
No
Yes
Yes
Yes
Yes
–
TOT Enable
No
Yes
Yes
Yes
Yes
–
TOT Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
TX Disable
No
Yes
Yes
Yes
Yes
–
TX Enable
No
Yes
Yes
Yes
Yes
–
TX Disable/Enable
Yes
Yes
No
No
No
Turns on in Disable status.
None
Yes
Yes
Yes
Yes
Yes
Do not turn on.
5. Simplex/Duplex Operation
The Simplex/Duplex function is used to specify whether
the channel is used as simplex (receiver muted during transmit) or duplex (receiver unmuted during transmit). If the
channel has same TX/RX frequency, it can operate only in
Simplex mode.
6. Repeater/Base Station Operation
The Repeat function is used to specify whether the channel is used as a repeater or as a base station. A repeater
simultaneously and automatically re-transmits its received
audio, a duplex base station has independent simultaneous
transmit and receive paths, a simplex base station are mutually exclusive transmit and receive paths.
7. Signalling Feature
8
Start up
The Multi Table function enables the TKR-850 to decode
any one of the 16 QT/DQTs pre-programmed into the Multi
Table. When receiving a signal (repeater operation), the repeater uses the QT/DQT encode which corresponds to the
decoded QT/DQT as set in the Multi Table. In the Multi
Table, signalling pair of “No.1” (first column) is defined as
“Primary”. A receiving signalling (if it is contained within
No.1 to No.16) is defined “Current”.
From No.2 to No.16, signalling pairs that can be changed
between “Main Table” and “Sub Table” using AUX I/O
Ports 1-4 are assigned as “Multi Table Select” and the Multi
Table Main, the Multi Table Sub or the Multi Table Main/Sub
function is executed. When AUX I/O Ports 1~4 are set for
“Multi Table Select”, these are 4 bit Binary Coded Decimal
(BCD) inputs .AUX I/O 1 is a least significant bit (LSB), and
“1101” input (LSB on the right side) signifies the Table No.2
and “1100” input signifies the Table No.3.
7-1. Multiple QT/DQT
7-2. Encode Tone in Multiple
The TKR-850 can function as a multiple-QT/DQT decode/
encode unit for operation as a community repeater or multiple-QT/DQT base station. Two Multi Tables, called Main
and Sub, can be created, each consisting of 16 decode/encode combinations.
When Local Microphone PTT or External PTT is active
while the repeater is in use or the duplex-base station is receiving, the encode signalling is determined according to
Encode Tone in Multiple function. The simplex-base station
always transmits the “Primary” encode QT/DQT.
TKR-850
OPERATING FEATURES
Current : When any PTT as described above is active
while the repeater is in use or the duplex-base station is receiving, the “paired” encode QT/DQT associated with receiving QT/DQT is transmitted. When any PTT is active
while the repeater or the duplex-base station is in idle period, the “Primary” encode QT/DQT is transmitted.
Primary : When any PTT (provided that the Priority of any
PTT is higher than the Priority of Repeat PTT) is active while
the repeater is in use, the encode QT/DQT changes
“paired” encode QT/DQT to “Primary” while continuing to
transmit. When any PTT is active while the repeater is in
idle period, the “Primary” encode QT/DQT is transmitted.
In the base station, the “Primary” encode QT/DQT is always
transmitted regardless of the receiver status.
7-3. QT Reverse Burst Time
During repeat with QT tones, the repeater re-transmits a
phase-shifted burst of the QT tone (“reverse burst”) when it
detects the radio using the repeater has un-keyed and also
sent a reverse QT burst (squelch-tail elimination). This
mutes a receiving radio’s speaker audio before its receiver
circuit shuts off causing squelch tail noise in the speaker
audio. The TKR-850 can select the time between 140 to 200
ms that the QT reverse burst is sent. Typically this time
should not have to be adjusted from the default value. The
transmission of the QT reverse burst can be also inhibited if
the QT Reverse Burst function is set to “No”.
7-4. DQT Turn Off Code Time
During repeat with DQT tones, the repeater re-transmits
a specific turn-off code when it detects the radio using the
repeater has un-keyed and also sent the turn-off code
(squelch-tail elimination). This mutes a receiving radio’s
speaker audio before its receiver circuit shuts off causing
squelch tail noise in the speaker audio.
The TKR-850 can select the time between 140 to 200ms
that the DQT turn-off code is sent. Typically this time should
not have to be adjusted from the default value.
7-5. Off Hook Decode
The TKR-850 is able to decode QT/DQT regardless
whether the local microphone is in the on- or off-hook condition. When the Off Hook Decode function is enabled, the
TKR-850 is capable of QT/DQT decode even though the microphone is in the off-hook condition (or a local microphone
is not installed).
8. Scan Feature
8-1. Scan Operation
Providing that the TKR-850 contains two or more non-priority ADD channel or one or more non-priority ADD channel
and Priority channel, it starts scanning once the Scan On
function is executed and displays “SC” on the 7-seg LED.
Scanning stops temporarily if any following conditions be
come valid.
1) if a RF carrier and a valid QT/DQT is present. The receiving channel number is displayed and the received audio is
heard from a speaker.
2) if a RF carrier is present, providing that the Monitor On
function is executed.
3) if the Squelch Off function is executed. Scanning stops
on the channel being scanned when Squelch Off is executed, the channel number is displayed and the received audio is heard from a speaker.
4) if a local microphone’s hook is in off hook status, providing that the Off Hook Scan function is set to Disable.
Scanning stops on the Revert channel, but the audio is
not heard until a valid signal is received.
When the received call is ended, scanning automatically
resumes after the period set in Dropout Delay Time function
has expired. When the Scan Off function is executed, the
TKR-850 inhibits scanning and displays the selected channel.
8-2. Scan Sequence
1) Normal Scan : When no Priority channel is set, scanning
of ADD channels is done in ascending order.
2) Single Priority Scan : The Priority channel is set as either
a fixed channel or a selected channel. When Priority
channel is set, Priority channel and non Priority channel
are scanned by turns. When scanning stops on the non
Priority channel, calls from the Priority channel are still
checked at set intervals while scanning is stopped. This
operation is called Look Back and the interval period is
selected by the Look Back Time function.
8-3. Revert Channel
The Revert channel is a channel that is used to transmit
during scanning. The time from the end of transmission on
Revert channel to the time scanning automatically resumes
is set in Dwell Time function. The Revert channel types are
Last Called, Last Used, Selected, Selected + TalkBack, Priority, and Priority + TalkBack.
1) Last Called : The TKR-850 reverts to the channel upon
which a call was last received even if scanning has resumed (power on default = selected channel).
2) Last Used (with TalkBack) : The TKR-850 reverts to the
channel that was last transmitted on (power on default =
selected channel). However, if a call is received on a
channel other than the last transmit channel and PTT is
pressed before scanning resumes, the transceiver “talks
back” on the current receive channel.
3) Selected : The transceiver reverts to the channel set by
the function prior to scan initiation.
4) Selected+TalkBack : The TKR-850 reverts to the channel
set by the Channel ‘X’ functions or Channel Select function prior to scan initiation. However, if a call is received
on a channel other than the selected channel and PTT is
pressed before scanning resumes, the transceiver “talks
back” on the current receive channel.
5) Priority : The TKR-850 always reverts to the Priority channel.
9
TKR-850
OPERATING FEATURES
6) Priority+TalkBack : The TKR-850 always reverts to the
Priority channel. However, if a call is received on a channel other than the Priority channel and PTT is pressed
before scanning resumes, the transceiver “talks back”
on the current receive channel.
9. CW ID and Message
The TKR-850 contains internal automatic station identifiers. The CW ID (Morse code) is set and transmitted on a
per-channel basis. The CW ID is transmitted when the interval period is reached (TX Interval Time function), the
channel is changed (CW ID on Channel Change function) or
CW ID Onfunction is executed. When CW ID is activated by
any functions described above, it is actually sent after the
total time of TX Delay Time (not applied to CW ID On function) and CW Modulation Delay Time has expired. TX Delay
Time is a period from CW ID is activated to the transmitter is
keyed.
CW Modulation Delay is a period from the transmitter is
keyed to the CW ID tone is sent. The CW ID tone is routed
to the Receive Audio (RA) port and a speaker if the Send CW
ID to RA function is set to Yes. The TKR-850 contains 8
message banks for CW Message. CW Message 1 to 8 is
transmitted on the current channel when the CW Message
1 to 8 On function is activated, respectively.
10. PTT Priority
A number of keying sources can be used to cause the
TKR-850 to transmit.
The transmit audio path is switched according to their
keying sources and when PTTs is simultaneously activated,
the transmit audio path related to the PTT with higher priority is given priority. These are Local Microphone PTT, External PTT, and Repeat PTT.
11. Time Out Timer
The Time Out Timer function determines the period of
time users can continuously transmit. When the selected
period expires, the transmission is inhibited.
12. Repeat Hold Time
The Repeat Hold Time (hang timer) function is used to
prevent the repeater from being repeatedly keyed and
unkeyed in response to short message traffic. When a mobile transceiver unkeys, the repeater’s Hold Timer allows
the repeater to continue transmitting for a brief period while
waiting for a responding end user. If no valid QT/DQT is
detected within the Hold Timer period, the transmitter is allowed to unkey. This function determines the period of time
that the transmitter is allowed to remain keyed after the loss
of a valid QT/DQT received signal.
10
13. Take Over
The Take Over function is used to disable the external
wireline control of the repeater. When Take over function is
enabled, the external AUX inputs and Outputs, transmit audio inputs and receive audio outputs, External PTT and External Monitor lines are disabled. All AUX Input functions
assigned to any AUX Input stay in their current state. However External PTT and External Monitor switch to the “Off”
state.
14. Test Tone
The Test Tone is a single-frequency audio sine wave and
is turned On and Off by toggling Test Tone On/Off functions.
The transmitter can be modulated without a local microphone by using the test tone. When Test Tone On function
is executed and any PTT is activated, the TKR-850 transmits
the test tone with mic mute and also routes the test tone to
RA port.
15. RF Power
The TKR-850 is able to switch transmission output on a
per-channel basis. When the TX High Power function is enabled, the transmission output is set to high power.
16. Fan Action
The TKR-850 has a cooling fan. The Fan Action function
determines whether the fan is continuously operated or operates in response to high temperatures only.
17. AUX Input and Output
There are 6 programmable AUX I/O Ports 1~6 (pins
20~25) and 3 programmable AUX Input Ports 1~3 (pins 4~6)
on the rear 25 pin D-Sub connector (CONTROL I/O) and 5
programmable AUX Output Ports 1~5 (pins 10, 11, 13~15)
on the rear 15 pin TEST/SPKR connector.
The 6 programmable AUX I/O pins are primarily intended
for remote control interfaces. Each AUX I/O Port can be set
for AUX Input, AUX Output, remote Channel Select or Multi
Table Select types. The AUX Input Port can be set execute
a single input function or a set of up to three functions when
the port is activated. If the port type for an AUX I/O Ports
1~6 is set for “AUX Input”, it will also appear AUX Input
window for function programming. The input logic is fixed
as active Low.
The AUX Output Port can be set execute a single output
function. If the port type for an AUX I/O Ports 1~6 is set for
“AUX Output”, it will also appear AUX Output window for
function programming. The output logic of AUX Output can
be set as either active High or active Low by the Logic Type
function. Active High outputs a High (5V) when the programmed condition becomes valid, active Low outputs a
Low (0V) when the condition becomes valid.
TKR-850
OPERATING FEATURES / REALIGNMENT
18. Channel Select
AUX I/O Ports 1~4 (1 or all 4) can each be set for “Channel Select” providing up to 16 channel selection capability.
These are 1 to 4 bit Binary Coded Decimal (BCD) inputs.
AUX I/O 1 is a least significant bit (LSB). When all of AUX I/
O Ports 1~4 set to Channel Select, “1110” input (LSB on
the right side) signifies the Channel 1 and “1101” input signifies the Channel 2.When the Channel Select function is
set to any AUX I/O ports, the Channel ‘X’ function (Channel
Up, Channel Down, Channel 1, etc.)can not be set to the
AUX Input ports, but can be set to the PF Keys. Normally
the channel control is controlled by the Channel Select function. If the Take Over function is executed, the channel control is disabled to be controlled by the Channel Select and
enabled to be controlled by the PF Keys.
19. DC Power Save
The TKR-850 has the DC Power Save feature. The DC
Power Save Mode is activated when the DC Power Save On
function is executed. When the DC Power Save Mode is
activated, all panel LEDs except the Power LED are turned
off, and the audio amplifier and the DSP becomes inactive.
When the Display On function is executed while the repeater is in the DC Power Save Mode, all panel LEDs become active as normal status indicators on the repeater, and
the audio amplifier and the DSP becomes active. However,
when the Save Delay Timer A period expires, all panel LEDs
except the Power LED are turned off and the audio amplifier
becomes inactive again, and when the Save Delay Timer B
period expires, the DSP becomes inactive. When the DC
Power Save Mode is turned on or off, up to 3 functions preprogrammed into the Save On function or Save Off function
are executed in sequence.
20. Power Supply
The TKR-850 is able to use two Power sources that are
called Main and Backup. When the Power source changes
from Main to Backup or from Backup to Main, up to 3 functions pre-programmed into the Backup Power function or
the Main Power function are executed in sequence.
21. Start Up
When the TKR-850 is first turned on or is reset, up to 3
functions pre-programmed into the Start Up function are
executed in sequence.
22. Optional Board
An optional scrambler board can be installed in the TKR850. Scrambler codes between 1 and 16 are available per
channel. If the scrambler board is not to be used (although it
is installed), set the parameter to “Off”. When any Scrambler code is set up and the Scrambler On function is executed, the scrambler board is activated.
REALIGNMENT
1. Modes
User mode
PC mode
PC programming mode
PC test mode
PC tuning mode
Firmware Programming mode
Mode
Function
User mode
Use this mode for normal operation.
PC mode
Use this mode to make various settings by
means of the FPU through the RS-232C port.
PC programming
Use to read and write frequency data and
mode
other features to and from the repeater.
PC test mode
Use to check the repeater using the PC.
This feature is included in the FPU.
Firmware pro-
Use when changing the firmware program
gramming mode
of the flash memory.
2. How to Enter Each Mode
Mode
Operation
User mode
Power on.
PC mode
Received commands from PC.
Firmware Pro-
[PF1] key + Power on (one second).
gramming mode
3. PC Mode
3-1. Preface
The TKR-850 repeater is programmed by using a personal
computer, programming interface and KPG-66D software.
3-2. Connection Procedure
1. Connect the TKR-850 to the personal computer with the
interface cable.
2. When power is applied, the user mode is entered immediately. When the PC sends a command, the repeater
enters the PC mode and displays “PC” on the 7-segment
LED. When data is being transmitted to the PC from the
repeater, the TX LED flashes. The BUSY LED flashes
when data from the PC is being received by the repeater.
Note :
• The data stored in the personal computer must match
the model type, when it is written into the flash memory.
• Change the TKR-850 to PC mode, then attach the interface cable.
11
TKR-850
REALIGNMENT
3-3. KPG-46 Description (PC Programming Interface Cable : Option)
The KPG-46 is required to interface the TKR-850 to the
computer. It has a circuit in its D-sub connector (25-pin)
case that converts the RS-232C logic level to the TTL level.
The KPG-46 connects the microphone connector of the
TKR-850 to the computer’s RS-232C serial port.
3-4. Programming Software Description
The KPG-66D programming disk is supplied in 3-1/2" disk
format. The software on the disk allows a user to program
TKR-850 repeater via the programming interface cable (KPG46).
3-5. Programming With IBM PC
Data can be programmed into the flash memory in RS232C format via the microphone connector.
IBM PC
KPG-46
KPG-66D
TKR-850
Fig. 1
4. Firmware Programming Mode
4-1. Preface
The TKR-850 uses flash memory to allow it to be easily
upgraded when new features are released in the future.
4-2. Connection Procedure
Connect the TKR-850 to the personal computer (IBM PC
or compatible) with the interface cable (KPG-46). (Connection is the same as in the PC mode.)
Notes :
You can only program firmware from the 8-pin microphone connector on the front panel. Using the 25-pin logic
interface on the rear panel will not work.
4-3. Programming
1. Start up the programming software (Fpro. exe).
2. Set the communications speed (normally, 115200 bps)
and communications port in the configuration item.
3. Set the firmware to be updated by file name item.
4. Turn the TKR-850 power on with the [PF1] key held
down. Hold the key down for one second until the 7segment display changes to “P.G.”. When “P.G.” appears, release your finger from the key.
5. Check the connection between the TKR-850 and the personal computer, and make sure that the TKR-850 is in the
program mode.
6. Press write button in the window. A window opens on
the display to indicate progress of writing.
7. If writing ends successfully, the TX LED on the TKR-850
lights.
8. If you want to continue programming other TKR-850s,
repeat steps 3 to 6.
Notes :
This mode cannot entered if the firmware program mode
is set to disable in the programming software (KPG-66D).
4-4. Function
If you press the [PF1] key (front panel), both decimal
point on the 7-segment display will disappear. The writing
speed is 38400 bps (low-speed mode). If you press the
[PF1] key again, the right hand decimal points will light. The
writing speed is 57600 bps (middle-speed mode).
Note :
Normally, write in the high-speed mode (115200 bps).
12
TKR-850
INSTALLATION
R742
R653
1
CN604
CN606
CN601
This unit has two external power supply connectors :
Main DC and Backup.
If an external DC power supply is connected to the main
DC connector and a backup battery is connected to the
Backup connector at the same time, the DC power supply
switches to the battery automatically if power failure occurs.
Therefore, the operation of the repeater can be continued.
If the battery is used, but both the battery and power supply need not be connected (if an external switch is used or if
only a solar battery is used), connect it to the Backup connector, not the Main DC connector. Current consumption
can be reduced by approx. 120mA because the relay is not
used.
If it is installed when the temperature at the repeater site
is below freezing, check whether the switch (relay) works
properly after installation.
TX-RX unit (B/2) control section
Component side
CN605
14
1. External Power Supply Connection
(Rear Connectors) : See Page 3
2. Voice Scrambler
It operates only during base operation. The voice is not
scrambled when it is repeated.
2-1. Modification
1) Remove R742 and R653 on the TX-RX unit (B/2) : control
section.
2-2. Connection
1) The functions of pins of CN601 on the TX-RX unit (B/2) :
control section are shown in the figure.
2) Join the CN601 connector to the voice scrambler board
via the E37-0808-05 connector cable.
When the operation is checked in PC test mode after the
modification, and the maximum deviation is adjusted, the
voice from the local microphone is not modulated. In this
case, remove the CN601 12-pin (PTO) cable and connect it
to the land of the display unit (X54-333) from the voice
scrambler. The voice from the local microphone can be
modulated in PC test mode.
Fig. 1
CN601
1
TXI (MIC signal input)
TXO (MIC signal output)
RXI (RX audio signal input)
AC (Audio control signal output)
BC1 (Scramble code output 1)
BC2 (Scramble code output 2)
BC3 (Scramble code output 3)
BC4 (Scramble code output 4)
PTI (PTT signal input)
CLRC (Clear code for scrambler)
DEO (Detection signal output)
PTO (PTT signal output)
5C (5V output)
GND
14
Voice
scrambler
Display
unit
Fig. 2
Display unit
Foil side
PTO
Fig. 3
13
TKR-850
INSTALLATION
3. External Speaker (KES-4)
The TKR-850 has a internal built-in speaker (5W/8Ω), and
the external speaker output from the TEST/SPKR connector
(15-pin) on the rear of the radio is 4W/4Ω. Use external
speaker KES-4.
3-1. Connection for the KES-4 With the TKR-850
■ When taking the AF output from the TEST/
SPKR connector (15-pin) on the rear of the radio
Fig. 4-1
The following tools are required for changing the connector.
• Extracting tool
The following extracting tool is recommended :
Molex Inc. Order No. : 11-03-0002
1. Remove the connector with jumper from the external
speaker connector on the rear panel of the radio. (Fig. 41)
Note : Save the jumper, which is required when the radio
is used without the external speaker.
2. Remove the terminals with the jumper from the connector housing holes number 9 and 12 using the extracting
tool.
Removing the jumper lead (Fig. 4-2)
1) Insert the extracting tool (11-03-0002) into the connector while pushing the jumper lead in the direction
of (a).
2) Push the extracting tool into collapse the barbs of the
crimp terminal.
3) Pull out the lead while continuing to push the extracting tool in the direction (b).
3. Reinsert the terminal with the black and white stripe lead
into hole number 12, and the terminal with the black lead
into hole number 6. (Fig. 4-3)
4. Attach the connector to the external speaker connector
on the radio.
Fig. 4-2
Note :
Relationship between TEST/SPKR connector (15-pin)
connection and speaker output.
When pins 9 and 12 are shorted : Built-in internal speaker
is used.
When pins 9 and 12 are open and output is from pins 6
and 12 : KES-4 is used.
14
Fig. 4-3
TKR-850
MODIFICATION
1. Modification for Sinking the Collector Current Up
2. DC Source Switch
Auxiliary output 1 and 2 can each be modified to sink up
600mA of the collector current. The following modification
should be installed when Auxiliary output 1 or 2 is used to
control external equipment.
1. Remove D625, R755, and R769 for Auxiliary output 1
(D624, R756, and R770 for Auxiliary output 2) on the
component side of the control section for TX-RX unit
PCB.
2. Install $Q608, $Q612, and $R761 for Auxiliary output 1
($Q607, $Q611, and $R759 for Auxiliary output 2) on the
component side of the control section for TX-RX unit
PCB.
$Q607, $Q608, $Q611, $Q612 : DTD114EKA
$R759, $R761 : 3.9kΩ (RK73GB1J392J) chip resistor.
3. Change R801 for Auxiliary output 1 (R797 for Auxiliary
output 2) from 1kΩ (RK73GB1J102J) to 0Ω (R92-125205).
To prevent the power supply from turning off due to
misoperation of the DC source switch on the front panel or
accidents (tampering) after installation, the main unit can be
kept on regardless of the on/off of the DC source switch on
the front panel.
Short the PSW land near K1 relay by soldering.
TX-RX unit (A/2)
Component side
By making this modification, Auxiliary output 1 and 2 can
now sink up to 600mA each.
TX-RX unit (B/2)
Component side
CF1
WIDE
CF2
NARROW
PSW
K1
IC602
R756
$Q607
IC623
$R759
R755
Fig. 3
R770
$Q611
CN605
$R769
R769
C681
$Q608 $Q612
Fig. 1
5V
5V
Add $R761
($R759)
3.9kΩ
Remove
D625 (D624)
DA204U
Shift
register
IC623
Add $Q608
($Q607)
DTD114EKA
Remove
R755 (R756)
0Ω
Add $Q612
($Q611)
DTD114EKA
Remove
R769 (R770)
0Ω
Fig. 2
TEST/
SPKR
15
TKR-850
MODIFICATION
3. Trickle Charge for Backup Battery
If the external DC power supply is connected to the Main
DC connector and a backup battery (12V rechargeable type)
is connected to the Backup connector at the same time, the
battery can be trickle-charged from the external DC power
supply with a maximum current of 0.5A.
Short the CHARGE land near R61.
You can also flip the top plate upside-down to adjust a
height of the cabinet space.
Hardware fixture
Tighten screws
Cushion
(G13-1801-04 or
G13-1802-04)
Insert the plate
tabs to set the
height position
(high, middle,
or low).
Notes :
1. Make this modification after removing the DC power supply and battery for safety.
2. When the DC power supply is connected after the modification, DC voltage is output to the Backup connector.
Be careful during setup.
3. When the backup battery is used for a long time, remove
the battery from the repeater and recharge it because the
trickle charge is not sufficient for recharging a completely
discharged battery.
or
Final Unit (A/2)
Component side
The top plate can be inverted to adjust the height
of the cabinet space.
Fig. 5
CN7 BACKUP
(ORANGE)
K1
CHARGE
To avoid accidentally pressing the keys, you can install
the key cover.
R61
5. Key Cover
1. Install and fix the key protector using the 5 supplied
screws (N35-3006-46).
Fig. 4
4. Accessory Cabinet
You can install optional accessories, such as a DC power
supply or duplexers in the accessory cabinet.
1. Place the optional accessory in the cabinet as shown below.
2. If necessary, attach cushions (G13-1801-04 and/or G131802-04) to the top plate (J21-8402-04) in order to adjust
the space between the cabinet and the top plate. Then,
insert the 3 tabs of the plate into the slots in the side of
the cabinet. High, middle, or low positions are available.
To afix the plate, inset and tighten 2 screws on the other
side of the plate.
16
Screws
(N35-3006-45) x 5
Fig. 6
TKR-850
MODIFICATION / DISASSEMBLY FOR REPAIR
6. Desktop Repeater
DISASSEMBLY FOR REPAIR
When you use the repeater on the desktop, attach the 4
spacers to the base of the repeater as shown in figure. With
these spacers attached, the front panel will not touch the
desk surface.
1. How to Remove the Panel Assy (ABS)
Pegs
Firmly press these pegs
(J59-0302-05) through the
spacers to afix them to
the repeater.
Peel off the backing paper
to attach these spacers
(J02-0492-04).
Note : You can remove the panel assembly (ABS) without
removing the top panel (A62-0840-03).
1. To remove panel (TX-RX, 2 ), loose 6 screws ( 1 ).
2. To remove panel assembly (Front, 4 ), loose 6 screws
( 3 ).
3. The panel assembly (ABS) is security fastened by 4 tabs
( 5 ) on top and bottom. You can remove the panel assembly by pulling to front while you are pulling up the
tabs.
Spacers
(J02-0475-05)
Fig. 7
7. Installing Name Plates
Punch out the name plate card. Then insert the plates
onto the reltative function keys.
You can reconfigure the name plates at any time.
Punch out the
name plate cards
Squeeze and
insert the plates.
Name plates for
the function keys
Name plates
Side view of the key
Fig. 8
17
TKR-850
CIRCUIT DESCRIPTION
band of 5.0MHz, 400 to 430MHz with a pass band of
3.0MHz (K3).
The BPF L4/L5 attenuates the unwanted signals, and
sends only the necessary signal to the first mixer DBM A1.
1. Outline
The TKR-850 is a UHF/FM repeater designed to operate
in the frequency range of 440 to 470MHz (E), 450 to
480MHz (K), 480 to 512MHz (K2) or 400 to 430MHz (K3).
The unit consists of receiver, transmitter, phase-locked
loop (PLL) frequency synthesizer, and control circuits.
2-2. First Mixer
The signal from the BPF is heterodyned with the first local oscillator signal from the PLL frequency synthesizer circuit at the first mixer DBM (A1) to become a 44.85MHz first
intermediate frequency (IF) signal. The first IF signal is fed
through two monolithic crystal filters (XF2; Wide, XF1; Narrow) to further remove spurious signals.
2. Receiver Circuit
The receiver is double conversion super-heterodyne, designed to operate in the frequency range of 440 to 470MHz
(E), 450 to 480MHz (K), 480 to 512MHz (K2) or 400 to
430MHz (K3).
The receiver circuit located in TX-RX unit (X57-627 A/2)
consists of the following : 2-1 front-end circuit, 2-2 first
mixer, 2-3 IF amplifier circuit, 2-4 audio amplifier circuit, and
2-5 squelch circuit.
2-3. IF Amplifier
The first IF signal is amplified by Q2 and Q3, and then
enters IC9 (FM system IC). The signal is heterodyned again
with a second local oscillator signal (44.395MHz) with in IC9
to become a 455kHz second IF signal. The second IF signal
is fed through a 455kHz ceramic filter, CF1 (Wide), CF2 (Narrow) to further eliminate unwanted signal, and the quadrature detection circuit FM-detects the signal to produce a
base-band signal and output it from pin 11.
2-1. Front-end Circuit
The front-end circuit consists of BPF L2, RF amplifier Q1,
and BPF L4/L5. The helical BPF covers frequency ranges
440 to 480MHz (K,E) and 480 to 512MHz (K2) with a pass-
RX ANT
TX-RX unit (X57 A/2): TX-RX
MCF (Wide)
XF2
IF AMP
Q3
D2
SW
D1
MCF (Narrow)
XF1
W/N
DET
44.850MHz
RF AMP
Q1
BPF
L2
RX VCO
IF AMP IF AMP IF AMP A3 (X58-480)
LPF Q10
Q9
Q8
VCO A
W/N
VCO B
QUD
SW
fRX–44.85MHz
CF1 (Wide)
W/N
SW
D4
NOISE DET
D5
SQL
BPF
L4,L5
1st MIX
DBM A1
SW
FM SYSTEM IC
IC9
RSSI
Q4
44.85MHz
IF AMP
Q2
DET
X1
44.395MHz
SW
D3
CF2 (Narrow)
NOISE AMP
Q7
455kHz
W/N
TX-RX unit (X57 B/2): Control
AMP
DEI DEO IC608
AINR
RD
IC614
CODEC
LPF
AMP
IC619 (B/2) IC619 (A/2) RXI RXO
IC622
Q606
IC629
DAC
SW
MUTE
AF
AMP
AOUTR
IC604
RA
CPU
AM
SPM
ASQ
IC615
IC621
INV Q605
RSSI
Fig. 1 Receiver circuit
18
INT SP
TKR-850
CIRCUIT DESCRIPTION
2-4. Audio Amplifier
The audio amplifier circuit is located in control section of
TX-RX unit (X57-627 B/2). The recovered audio signal obtained from IC9 is amplified by IC608, input to the AINR terminal of CODEC IC (IC614), and audio processed by DSP
(IC618).
The processed audio signal from AOUTR terminal of
IC614 is amplified by IC619 (B/2) to a sufficient level, antialiasing filtered by IC619 (A/2). The audio signal goes to an
electronic volume (IC615) V3/V4, to the input of multiplexer
IC (IC622), and is amplified to drive a loudspeaker by an audio power amplifier (IC629). The 4W audio output can be
provided to external 4 ohms speaker through the 15-pin test
connector “SPO, SPG” on the rear panel.
2-5. Squelch Circuit
The output signal from IC9 enters FM IC again, then
passed through a band-pass filter.
The noise component output from IC9 is amplified by Q7
and rectified by D5 to produce a DC Voltage corresponding
to the noise level. The DC voltage is sent to the analog port
of the CPU (IC604).
IC9 outputs a DC voltage (RSSI) corresponding to the input of the IF amplifier.
3. Transmitter Circuit
The transmitter circuit consists of the following circuits :
3-1 microphone circuit, 3-2 modulation level adjustment circuit, 3-3 driver and final power amplifier circuit, and 3-4 automatic power control circuit.
3-1. Microphone Circuit
The signal from the microphone is passed through AGC
circuit located in display unit (X54-333), so that it does not
saturate. This circuit consists of IC501, D501, D502, Q501,
and Q502. The AGC is operated by controlling the + and –
side levels of amplitude using the current obtained by positive and negative detection of the amplified audio signal.
The audio signal goes to control section of TX-RX unit (X57627 B/2) from display unit (X54-333).
The transmit audio signal goes to the input of the multiplexer IC (IC605) for microphone muting. The audio signal is
amplified by IC610, input to the AINL terminal of CODEC IC
(IC614), and audio processed by DSP (IC618). The processed audio signal from the AOUTL terminal of IC614 is
amplified by IC616 (A/2) to a sufficient level, anti-aliasing filtered by IC616 (B/2), and amplified by the summing amplifier IC611 (A/2).
3-2. Modulation Level Adjustment Circuit
The output of the summing amplifier IC611 (A/2) is
passed to an electronic volume (IC615) for maximum deviation adjustment before being applied to a varactor diode in
the voltage controlled oscillator (VCO) A2 located in TX-RX
unit (X57-627 A/2).
Display unit
(X54 B/2)
Display unit (X54 A/2)
VR501
MIC JACK
IC501(A/2)
Q501,502
AMP
ATT
MI
J601
DET
D501,502
TXRX unit (X57 B/2): CONTROL
MIC
IC605 (A/2)
IC610
SW
AMP
IC614
CODEC IC
AINL
MIS
TA
IC616
(B/2)
IC616
(A/2)
IC611
(A/2)
AMP
LPF
AMP
AOUTL
IC605 (B/2)
TXI TXO
D-SUB
TD
SW
IC615
MO
DAC
MB
SW
TDS
TAS
Fig. 2
Microphone circuit
19
TKR-850
CIRCUIT DESCRIPTION
3-3. Driver and Final Power Amplifier Circuit
The transmit signal is generated by the TX VCO (A2),
amplified by Q11, and sent to final unit (X45-363). This amplified signal is amplified by Q1, Q2, Q3, and Q4, and is
passed to the FINAL stage. The RF power amplifier consists
of MOS FET.
Final unit (X45-363 A/2)
TX-RX unit (X57-627 A/2)
TX ANT
Q1
Drive AMP
STT
Q11
MO
Q3
Q4
Q5
Drive AMP Drive AMP Final AMP
ATT
TX VCO
A2
(X58-481)
CM COUPLER
TEMP
Q2
Drive AMP
Vcont
D4
IC3
FCT
MB
BUFF
TCXO
IC1
X3
16.8MHz
DC
AMP
REF
DET
FWD
DET
D5
SW Q8
POWER ADJ
PC
REF
AMP
IC3
VR1
Fig. 3 Driver and final power amplifier circuit
3-4. Automatic Power Control, Circuit and Transmitter
The automatic power control (APC) circuit stabilizes the
transmitter output power at a pre-determined level, and consists of forward/reflected power detector circuits, and
switching transistor Q8. The forward/reflected power detector circuits detects forward RF power and reflected RF
power to DC voltage, and consists of a CM coupling type
detection circuit formed by a strip line, RF detector D4/D5,
and DC amplifier IC3 (A/2).
The voltage comparator (IC3 B/2) compares the above
detected voltage with a reference voltage, set using the microprocessor and IC6 located in the TX-RX unit. An APC
voltage proportional to the difference between the sensed
voltage and the reference voltage appears at the output of
IC3. This output voltage controls the gate voltage for the
drive amplifier Q4 and final amplifier Q5, which keeps the
transmitter output power constant.
FAN
X45 A/2
CN4
FAB
X57 A/2
IC7
BU4094BCF
+B
20
IC604
Q9
FAG
FAS
13
CPU
Q6
CK,
DT,
STB
IC1
TK11050M
6
OUT
TEMP
17
VTH
Q602
[Fan operation]
ON
3-5. Fan Action Control Circuit
If fan action is set to “Temperature”, the cooling fan is
turned ON or OFF according to temperature.
If the ambient temperature of the final unit exceeds
approx. 40°C, the output from pin 6 of the temperature detection IC1 changes from L to H. This signal is sent to the
CPU (IC604) by Q602 in the TX-RX unit B/2 (control section),
and the output from pin 13 (FAS) of IC7 in the TX-RX unit A/
2 controlled by the CPU goes H.
This signal turns Q9 in the final unit ON to run the cooling
fan. It has a hysteresis of approx. 5°C by IC2. If fan action is
set to “Continuous”, the fan operates continuously, but Q9
stays ON.
X57 B/2
OFF
+20°C
Fig. 4
+30°C
+40°C
+50°C
Fan action control circuit
TKR-850
CIRCUIT DESCRIPTION
4-2. Transmitter PLL
4. PLL Frequency Synthesizer
The PLL frequency synthesizer circuit consists of the following circuits : 4-1 receiver PLL circuit, 4-2 transmitter PLL
circuit, and 4-3 unlocked detector circuit.
4-1. Receiver PLL
The receiver PLL circuit is located in VCO unit A3 (X58480) on TX-RX unit (X57-627 A/2), and consists of VCXO X2,
VCO’s (Q350 and Q351), a single-chip PLL IC IC300, buffer
amplifier Q355, and high-frequency amplifier Q302.
The VCXO generates 16.8MHz. The frequency stability is
within ± 1.5ppm (Temperature range of –30 to +60°C). The
frequency tuning of the VCXO is done to apply a voltage to
pin 1 of the VCXO. The output of the VCXO is applied to pin
8 of the PLL IC through the pin 7 of the VCO.
The first local oscillator is a lower heterodyne local oscillator, and the VCO oscillator frequency is 405.15 to
435.15MHz (K), 435.15 to 467.15MHz (K2), 355.15 to
385.15MHz (K3), 395.15 to 425.15MHz (E).
The oscillator frequency is controlled by applying the
VCO control voltage, obtained from the phase comparator to
the varactor diodes.
TX-RX unit
VCO unit (X58-480)
The transmitter PLL circuit is located in VCO unit A2 (X58481) on TX-RX unit (X57-627 A/2), and consists of VCXO X3,
VCO’s (Q350; K,K2,E type, Q351; K3 type), a single-chip PLL
IC IC300, buffer amplifier Q355, and high-frequency amplifier Q302.
The VCXO generates 16.8MHz. The frequency stability is
within ± 1.5ppm (Temperature range of –30 to +60°C). The
frequency tuning and modulation of the VCXO are done to
apply a voltage to pin 1 of the VCXO. The output of the
VCXO is applied to pin 8 of the PLL IC through the pin 7 of
the VCO.
The VCO oscillator frequency is 450.00 to 480.00MHz
(K), 480.00 to 512.00MHz (K2), 400.00 to 430.00MHz (K3),
440.00 to 470.00MHz (E).
The oscillator frequency is controlled by applying the
VCO control voltage, obtained from the phase comparator to
the varactor diodes.
4-3. Unlock Detector Circuit
If a pulse signal appears at the LD pin of IC300, an unlock
condition occurs, causing the voltage applied to the pin of
the microprocessor to go low. The names of this pin are
LDT for TX PLL and LDR for RX PLL. When the microprocessor detects this condition, the transmitter is disabled.
TX-RX unit
VCO unit (X58-481)
Q350
Q355
Q350 : K,K2,E
Q355
VCO A
AMP
VCO A
AMP
Q354
SW
MO
SW Q352
MO
SW Q353
MO
Q351 : K3
SRR
VCO B
VCO B
MO
Q351
Q300
IC300
Q302
X2
LPF
PLL-IC
AMP
VCXO
CP,DP
EPR,LDR
Q300
LPF
IC300
PLL-IC
X3
AMP
VCXO
CP,DP
EPT,LDT
µ-com
µ-com
IC604
IC604
Fig. 5 Receiver PLL
Q302
Fig. 6
Transmitter PLL
21
TKR-850
CIRCUIT DESCRIPTION
5-5. Display Circuit
5. Control Circuit
The display circuit (X54-333) contains two 7-segment
LEDs D506, D507 (orange : see the operation manual for
details of display), D503 (red : transmission), D504 (green :
busy), two-color LED D505 (red : backup, green : main DC),
LEDs in switches S501 to S506, IC502, IC503, IC504, and
IC505 to display this model channels and states.
IC502 to IC505 are shift registers which convert serial
data from the CPU to parallel data and light LEDs.
Q507, Q510, and Q511 are switching transistors which
control two-color LED D505.
IC506, and IC507 are three-pin power supply ICs which
produce power used for the display circuit.
The control circuit mainly located in the control section of
TX-RX unit (X57-627 B/2) consists of the following : 5-1 CPU,
5-2 memory circuit, 5-3 CPU clock shift, 5-4 shift register
circuit, 5-5 display circuit, 5-6 DSP circuit, 5-7 base-band circuit, 5-8 RS-232C circuit, and 5-9 power supply circuit.
5-1. CPU
The CPU (IC604) is a 16bit single-chip microcomputer
containing a 32k ROM and 3k RAM. This CPU controls the
flash ROM, the DSP, the receiver circuit, the transmitter circuit, the control circuit, and the display circuit and transfers
data to or from an external device.
TX-RX unit (X57 B/2): CONTROL
5-2. Memory Circuit
IC600
IC609 has a flash ROM with a capacity of 2M bits that
contains the control program for the CPU, the signal processing program for DSP and data such as channels and operating features.
This program can be easily written from an external device. Data such as the operating status are programmed into
the EEPROM (IC600).
IC604
EEPROM
FLASH ROM
IC601
IC620
Reset IC
232C DRIVER
CPU
X600
IC602/623
Q600 SW
There are the 14.754MHz clock for the CPU (IC604) and
the 16.515MHz clock for the DSP (IC618) at the control section of TX-RX unit (X57-627). When these clocks are multiplexed with the reception frequency, they become an internal beat signal. To prevent this, by tuning Q600 and Q604
on the clock frequency is shifted. (Shift on/off can be set
through programming.)
IC615
D/A IC
14.754
MHz
5-3. CPU Clock Shift
IC609
Shift Register IC
BEAT
SHIFT
IC603/606 INTERFACE IC
IC618
X601
16.515
MHz
DSP
IC613
5-4. Shift Register Circuit
Q600 SW
DIVIDER
IC614
Serial data is sent to the shift register (IC502 to IC505
located in display unit, IC602, IC623, IC7 located in TX-RX
unit) from the CPU (IC604) to control various functions in the
unit.
BEAT
SHIFT
CODEC IC
Fig. 7
Control circuit
Display unit (X54-333-20 A/2)
PF1~6
CLK,SOE,
STB1
CLK,SOE,
STB1
SI SO
Shift Reg. 1
BU4094BCFV
SI SO
CLK,SOE,
STB1
SI
Shift Reg. 3
BU4094BCFV
DAT
SO
Shift Reg. 4
BU4094BCFV
SW
SW
SW
KEY LAMP
1~6
TX
Fig. 8
22
CLK,SOE,
STB1
Shift Reg. 2
BU4094BCFV
SW
KEY1~5
Display circuit
SW
SW
BUSY Main DC/
BACKUP
TKR-850
CIRCUIT DESCRIPTION
5-6. DSP
The DSP circuit filters transmit/receive audio signal and
encode/decodes signaling (QT, DQT). This circuit consists
of IC618, IC612, IC613, IC614, IC603, IC606, IC608, IC610,
IC616, and IC619.
The receive signal DET is converted from analog to digital
by IC614 with a sampling frequency of 16.128kHz. The digitized audio signal is sent to DSP IC618 to process the signaling signal and audio signal. The processed digital audio signal is fed to CODEC IC613, converted from digital to analog,
and the analog signal is output from pin 16 (AOUTR). Then,
the audio signal is amplified by IC619 (B/2), passes through
the IC619 (A/2) low-pass filter, and goes to an electronic volume IC615.
The transmit audio signal coming from IC605 is amplified
by IC610, fed to pin 3 (AINL) of CODEC IC614, and converted from analog to digital at a sampling frequency of
16.128kHz. The digitized transmit audio signal is AGC-processed, pre-emphasized and filtered at 300Hz to 3kHz by
DSP IC618, and the resulting signal is fed back to CODEC
IC614, and converted from digital to analog, and the analog
signal is output from pin 15 (AOUTL). The transmit signal
from AOUTL is amplified by IC616 (B/2), passes through the
IC616 (A/2) low-pass filter, and goes to the IC611 (A/2) summing amplifier.
IC613 is a counter IC and the clock required for the
CODEC and DSP is generated by dividing the 16.515MHz
clock signal produced by DSP IC618.
IC603 and IC606 are interface IC between the CPU operated at 5.0V and the DSP operated at 3.3V.
6. DC Power Supply Circuit
6-1. DC Source Switching Relay Circuit
1. The final unit contains a relay (K1) for switching between
the Main DC and Backup Battery.
If an external power source is connected to the Main DC
terminal, the Backup terminal is isolated by the relay. If
the Main DC turns OFF due to power failure, it is
switched to the Backup terminal by the relay.
The CPU monitors which is used, Main DC or Backup
Battery.
2. Trickle charge circuit
If both Main DC and Backup Battery are connected,
trickle charging of 0.5 A max. can be performed from the
Main DC power supply to the Battery.
(The default is OFF. See the Modification section for information on the modification method.)
The battery is charged from the Main DC with D8, D9 and
R61. If it exceeds 0.5 A, the charging circuit is turned
OFF by D9.
Main
DC
R54
D8
D9
+B
R61
K1
(Relay)
120mA
Land
Backup
battery
Final unit (A/2)
TX-RX unit (A/2)
TX-RX unit (B/2)
5-7. Base-Band Circuit
The base-band circuit switches between the modulation
signal to the transmitter circuit, and remote audio and adjusts their levels. This circuit consists of IC605, IC607,
IC611, IC615, and IC617.
Modulation inputs include local microphone input, lowspeed data (LSD), high-speed data (HSD), external audio input (TA), and external data input (TD), and demodulation outputs include receive audio output (RA), and receive data output (RD).
The multiplexer (IC605) changes signals, the electronic
volume (IC615) adjusts the level, and the operational amplifier (IC607, IC611, IC617) amplifiers and sums signals.
5-8. RS-232C Circuit
The RS-232C circuit connects the RS-232C serial port of a
personal computer directly to this model to perform FPU
operation. The FPU operation can also be performed by connecting a programming cable (KPG-46) to the local microphone on the front panel. But, if the D-sub connector on the
rear panel is used, the programming cable is not required.
The 232C driver IC (IC620) changes the TTL-232C level. The
firmware can only be rewritten with the local microphone on
the front panel.
BUP
IC604
CPU
Q601
Fig. 9
DC source switching relay circuit
6-2. SB Switching Relay Circuit
1. SB (Switched +B) is supplied through the relay (K1) in the
TX-RX unit A/2.
When S507 (DC source switch) in the display unit is
turned ON, the relay (K1) is turned ON to output SB.
2. If +B exceeds 18V, the relay is forcibly turned OFF by
D12 and Q25 to interrupt the power and protect the main
unit.
K1
+B
R165
D12
SB
R166
Q25
Q24
5-9. Power Supply Circuit
The power supply circuit generates power to operate the
CPU, DSP, flash ROM, bi-directional buffer, and base-band
circuit. This circuit consists of IC624, IC625, IC626, IC627,
IC628, and IC630.
16
S507
Fig. 10
Land
(PSW)
Display unit
(Front panel)
SB switching relay circuit
23
TKR-850
SEMICONDUCTOR DATA
Main CPU : 30622M4-113GP (TX-RX unit IC604)
■ Pin Function
Pin No.
Name
I/O
Function
1~5
IO5~IO1
I/O
Aux I/O No.5~No.1 (Acc D-sub 25 pin)
40
HLDA
–
Not used
6
BYTE
5V
41
BCLK
O
Not used
–
Pin No.
Name
I/O
7
CNVss
–
GND
42
RD
O
Flash ROM WR/DSP HDS1
8
ENT
O
TX PLL IC enable
43
BHE
–
Not used
9
ENR
O
RX PLL IC enable
44
WR
O
Flash ROM WR/DSP HDS2
10
Reset
I
Microcomputer reset input
45
STB2
O
Control shift register STB
11
Xout
–
14.7456MHz
46
INTx
O
DSP interrupt
12
Vss
–
GND
47
HCS
O
DSP HCS
13
Xin
–
14.7456MHz
48
CS0
O
Flash ROM CS
14
Vcc
–
5V
49
A19
O
Not used
15
NMI
–
Not used
50~59
A18~A9
O
Flash ROM address bus
16
BUP
I
Backup battery detect
60
Vcc
–
5V
H : Backup, L : Main
61
A8
O
Flash ROM address bus
Temperature detect for fan action
62
Vss
–
GND
H : Temp high, L : Temp low
63~70
A7~A0
O
Flash ROM address bus
Acc PTT (Acc D-sub 25 pin)
71
EMON
I
Acc monitor (Acc D-sub 25 pin)
17
18
TEMP
EPTT
I
I
H : Off, L : On
19
24
Function
CLK
O
H : Off, L : On
H : Off, L : On
Common clock
72
LDR
I
RX VCO lock detect
73
LDT
I
TX VCO lock detect
20
DAT
O
Common data
21
SFT
O
Beat shift
H : Lock, L : Unlock
22
LD1
O
Control D/A converter LD
23
STB3
O
Control shift register STB
74,75
KEY5,KEY4
O
Key matrix output
24
LD2
O
TX/RX D/A converter LD
76~78
KEY3~KEY1
I
Key matrix input
25
STB4
O
TX/RX shift register STB
79~86
D7~D0
26
RS
O
DSP reset
87
FWD
I
RF power down level input
27
SC
O
Squelch control (Acc D-sub 25 pin)
88
RSSI
I
RSSI level input
H : Inactive, L : Active
89
ASQ
I
Squelch level input
28
PTT
I
Mic PTT
90
VLI
I
Volume level input
29
TXD1
O
Mic TXD
91
BATT
I
Power supply voltage level input
30
RXD1
I
Mic HOOK/RXD
92
AI1
I
Aux input No.1 (Acc D-sub 25 pin)
31
SCLK
O
EEPROM clock
93
AI2
I
Aux input No.2 (Acc D-sub 25 pin)
32
SDAT
I/O
EEPROM data
94
AVss
–
GND
33
TXD0
O
Acc TXD (Acc D-sub 25 pin)
95
AI3
I
Aux input No.3 (Acc D-sub 25 pin)
34
RXD0
I
Acc RXD (Acc D-sub 25 pin)
96
Vref
–
5V
35
CP
O
PLL IC clock
97
AVcc
–
5V
36
DP
O
PLL IC data
98
STB1
O
Display shift register STB
37
RDY
I
CPU ready input
99
SOE
O
Shift register common OE
38
ALE
–
Not used
100
IO6
I/O
39
HOLD
–
Not used
H : On, L : Off
H : Off, L : On
H : Off, L : On
H : Lock, L : Unlock
I/O
Flash ROM data bus
Aux I/O No.6 (Acc D-sub 25 pin)
TKR-850
SEMICONDUCTOR DATA
DSP : 320VC5402PGE (TX-RX unit IC618)
■ Pin Function
Pin No.
Name
I/O
1,2
NC1,NC2
–
Not used (No connection)
3
Vss
–
GND
4
DVDD
–
VDD for I/O pins (+3.3V)
45
BDR0
I
Serial data receive input
5
A0
O
Not used (No connection)
46
HCNTL1
I
HPI control 1
6
HD0
HPI data bus
47
BDR1
–
Not used (No connection)
7~11
A1~A5
O
Not used (No connection)
48
BCLKX0
I
Transmit clock input
12
NC3
–
Not used (No connection)
13
HAS
I
HPI address strobe (Pull up)
14
Vss
–
GND
15
NC4
–
Not used (No connection)
50
Vss
–
GND
16
CVDD
–
VDD for core CPU (+1.8V)
51
HINT/TOUT1
O
Boot mode select (Pull up)
17
HCS
I
HPI chip select
52
CVDD
–
VDD for core CPU (+1.8V)
18
HR/W
I
HPI read/write
53
BFSX0
I
Frame sync. for transmitter input
19
READY
I
Data ready (Pull up)
20
PS
O
Not used (No connection)
21
DS
O
Not used (No connection)
22
IS
O
Not used (No connection)
55
HRDY
–
Not used (No connection)
23
R/W
O
Not used (No connection)
56
DVDD
–
VDD for I/O pins (+3.3V)
24
MSTRB
O
Not used (No connection)
57
Vss
–
25
IOSTRB
O
Not used (No connection)
58
HD1
I/O
26
MSC
O
Not used (No connection)
59
BDX0
O
Serial data transmit output
27
XF
O
CODEC control
60
BDX1
–
Not used (No connection)
H : Power down, L : Active
61
IACK
–
Not used (No connection)
I/O
Function
Pin No.
44
Name
BFSR1
I/O
I
Function
Frame sync. for receiver input
(LRCK : 16.128kHz)
(SCLK : 516.09375kHz)
49
BCLKX1
O
Master clock output
(MCLK : 4.12875MHz)
(LRCK : 16.128kHz)
54
BFSX1
I
Frame sync. for transmitter input
(LRCK : 16.128kHz)
GND
HPI data bus
28
HOLDA
–
Not used (No connection)
62
HBIL
I
Byte identification (HPI)
29
IAQ
–
Not used (No connection)
63
NMI
I
Not used (Pull up)
30
HOLD
I
Hold (Pull up)
64
INT0
I
Command interrupt from host CPU
31
BIO
I
Serial data syncronize input
65
INT1
I
Not used (Pull up)
32
MP/MC
I
Not used (Pull down)
66
INT2
I
Boot mode select (Pull up)
33
DVDD
–
VDD for I/O pins (+3.3V)
67
INT3
I
Not used (Pull up)
34
Vss
–
GND
68
CVDD
–
VDD for core CPU (+1.8V)
35~38
NC5~NC8
–
Not used (No connection)
69
HD2
I/O
39
HCNTL0
I
HPI control 0
70
Vss
–
GND
40
Vss
–
GND
71~74
NC9~NC12
–
Not used (No connection)
41
BCLKR0
I
Receive clock input
75
DVDD
–
VDD for I/O pins (+3.3V)
(SCLK : 516.09375kHz)
76
Vss
–
GND
42
BCLKR1
–
Not used (No connection)
77
CLKMD1
I
Clock mode select (Pull down)
43
BFSR0
I
Frame sync. for receiver input
78
CLKMD2
I
Clock mode select (Pull up)
(LRCK : 16.128kHz)
79
CLKMD3
I
Clock mode select (Pull down)
HPI data bus
25
TKR-850
SEMICONDUCTOR DATA / DESCRIPTION OF COMPONENTS
Pin No.
26
Name
I/O
80
NC13
–
81
HD3
I/O
82
TOUT0
–
83
EMU0
84
EMU1/OFF
85
TDO
86
TDI
Function
Not used (No connection)
Final Unit (X45-3630-XX)
Ref No.
Part name
Description
HPI data bus
IC1
IC
Thermostat
Not used (No connection)
IC2
IC
Voltage regulator
I/O
Emulator 0 (to JTAG connector)
IC3
IC
DC amplifier
I/O
Emulator 1 (to JTAG connector)
Q1,2
Transistor
RF amplifier
O
Test data output (to JTAG connector)
Q3
FET
RF amplifier
I
Test data input (to JTAG connector)
Q4
FET
TX drive amplifier
87
TRST
I
Test reset (to JTAG connector)
Q5
FET
Final amplifier
88
TCK
I
Test clock (to JTAG connector)
Q7
FET
RF switch
89
TMS
I
Test mode select (to JTAG connector)
Q8,9
Transistor
DC switch
90
NC14
–
Not used (No connection)
D2
Zener diode
Voltage reference
91
CVDD
–
VDD for core CPU (+1.8V)
D3
Diode
Surge absorption
92
HPIENA
I
Not used (Pull up)
D4,5
Diode
RF detector
93
Vss
–
GND
D7
Zener diode
Surge protector
94
CLKOUT
O
Not used (No connection)
D8
Diode
Reverse current protection
95
HD4
HPI data bus
D9
Varistor
Current protector
96
X1
I/O
–
16.515MHz (System clock)
D10
Diode
Surge protector
97
X2/CLKIN
–
16.515MHz (System clock)
D51,52
Diode
Reverse connection protection
98
RS
I
DSP reset input
99~104
D0~D5
–
Not used (No connection)
105
A6
O
Not used (No connection)
106
Vss
–
GND
107~109
A7~A9
O
Not used (No connection)
110
NC15
–
Not used (No connection)
111
Vss
–
GND
112
DVDD
–
VDD for I/O pins (+3.3V)
113~119
D6~D12
–
Not used (No connection)
120
HD5
121~123
D13~D15
124
HD6
125
CVDD
–
VDD for core CPU (+1.8V)
126
NC16
–
Not used (No connection)
127
HDS1
I
HPI data strobe 1 (Pull up)
128
Vss
–
GND
129
HDS2
I
HPI data strobe 2 (Pull down)
130
DVDD
–
VDD for I/O pins (+3.3V)
131~134
A10~A13
O
Not used (No connection)
135
HD7
136~141
A14~A19
O
Not used (No connection)
142
CVDD
–
VDD for core CPU (+1.8V)
143,144
NC17,NC18
–
Not used (No connection)
I/O
–
I/O
I/O
HPI data bus
Not used (No connection)
HPI data bus
HPI data bus
Display Unit (X54-3330-20)
Ref No.
Part name
Description
IC501
MOS IC
MIC amplifier
IC502~505
MOS IC
Shift registers
IC506,507
MOS IC
Voltage regulator
Q501,502
Transistor
Level controller
Q504
FET
DC switch
Q506
Transistor
DC switch
Q507
FET
DC switch
Q508
Transistor
DC switch
Q510,511
Transistor
DC switch
Q512~514
FET
DC switch
Q516~519
FET
DC switch
Q521~524
FET
DC switch
Q525
FET
PTO switch
D501,502
Diode
AF detector
D503~505
LED
LED
D506,507
LED
7 segment
D508~514
Diode
Surge absorption
D601,602
Diode
Surge absorption
D603
Varistor
Current protector
TKR-850
DESCRIPTION OF COMPONENTS
TX-RX Unit (X57-6270-XX)
Ref No.
Part name
Ref No.
Description
Part name
Description
Q601
Transistor
DC switch
IC1,2
IC
Buffer amplifier
Q602
FET
DC switch
IC3~5
IC
Voltage regulator
Q603
Transistor
Inverter
IC6
IC
D/A converter
Q604
FET
DC switch
IC7
IC
Shift register
Q605
Transistor
Inverter
IC9
IC
FM IF system
Q606
Transistor
AF mute switch
IC10,11
IC
Voltage regulator
Q609
Transistor
DC switch
IC600
IC
EEPROM
Q610
FET
DC switch
IC601
IC
Voltage detector
Q611
Transistor
DC switch
IC602
IC
Shift register
D1~4
Diode
Wide/Narrow switch
IC603
IC
Bus transceiver
D5
Diode
Noise detection
IC604
MPU
CPU
D7
Diode
DC switch
IC605
IC
Multiplexer
D8
Diode
TX switch
IC606
IC
Bus transceiver
D9
Diode
Surge protector
IC607,608
IC
AF amplifier
D11
Zener diode
Surge protector
IC609
IC
Flash ROM
D12
Zener diode
Voltage reference
IC610,611
IC
AF amplifier
D13
Diode
Noise detection
IC612
IC
Inverter
D600
Diode
Surge protector
IC613
IC
Counter
D601
Diode
Voltage reduction
IC614
IC
CODEC
D606~625
Diode
Surge protector
IC615
IC
D/A converter
D626
Varistor
Current protector
IC616,617
IC
AF amplifier
D627,628
Diode
reverse current protector
IC618
MPU
DSP
D629
Diode
Surge protector
IC619
IC
AF amplifier
IC620
IC
RS-232C transceiver
IC621
IC
NAND gate
IC622
IC
Multiplexer
IC300
IC
PLL
IC623
IC
Shift register
Q300,301
Transistor
Active filter
IC624~628
IC
Voltage regulator
Q302
Transistor
Buffer amplifier
IC629
IC
Audio amplifier
Q350,351
FET
VCO OSC
IC630
IC
Voltage regulator
Q352~354
Transistor
DC switch
Q1~3
Transistor
RF amplifier
Q355
Transistor
Buffer amplifier
Q4
Transistor
Wide/Narrow switch
D350~353
Varicap
Frequency control
Q5,6
Transistor
DC switch
Q7
Transistor
Noise amplifier
Q8,9
Transistor
RF amplifier
Q10
Transistor
Current control
Q11
Transistor
RF amplifier
Q12~15
Transistor
Ripple filter
Q16~19
Transistor
DC switch
Q20
Transistor
Inverter
Q23~25
Transistor
DC switch
Q26
Transistor
Wide/Narrow switch
Q600
FET
DC switch
RX PLL/VCO Unit (X58-4800-XX)
Ref No.
Part name
Description
TX PLL/VCO Unit (X58-4810-XX)
Ref No.
Part name
Description
IC300
IC
PLL
Q300,301
Transistor
Active filter
Q302
Transistor
Buffer amplifier
Q350,351
FET
VCO OSC
Q355
Transistor
Buffer amplifier
D350~353
Varicap
Frequency control
D354,355
Varicap
Modulation
27
TKR-850
PARTS LIST
New Parts.
indicates safety critical components.
*
Parts without Parts No. are not supplied.
L : Scandinavia
Y : PX (Far East, Hawaii)
Y : AAFES (Europe)
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
K : USA
T : England
X: Australia
P : Canada
E : Europe
M: Other Areas
TKR-850
FINAL UNIT (X45-3630-XX)
Ref. No.
New
Address parts
Parts No.
Destination
Description
TKR-850
1
2
3
4
5
2B
1B
1B
1D
3A
✽
✽
✽
✽
✽
A10-4037-11
A62-0836-04
A62-0837-04
A62-0840-03
A62-0933-13
CHASSIS
PANEL
PANEL
PANEL
PANEL ASSY
6
3C
✽
A62-0934-03
PANEL ASSY
8
10
11
12
1F
1F
1F
2C,3D
✽
✽
✽
✽
✽
B10-2635-04
B10-2636-04
B11-1259-04
B62-1327-10
B72-1935-04
FRONT GLASS
F-KEY
FRONT GLASS
PC SHEET
FILTER
F-KEY
INSTRUCTION MANUAL
MODEL NAME PLATE
K
12
12
12
2C,3D
2C,3D
2C,3D
✽
✽
✽
B72-1936-04
B72-1937-04
B72-1975-14
MODEL NAME PLATE
MODEL NAME PLATE
MODEL NAME PLATE
K2
E
K3
14
15
16
17
18
2C
1C
2C
1E
1E
✽
✽
✽
✽
E30-3414-05
E30-3418-05
E30-3419-05
E30-3427-15
E31-3228-05
DC CORD
ANTENNA CABLE (BNC)
ANTENNA CABLE (N)
DC CORD (ACC)
LEAD WIRE WITH CONNECTOR
LEAD WIRE WITH CONNECTOR
LEAD WIRE WITH TERMINAL (DC+)
LEAD WIRE WITH TERMINAL (DC-)
LEAD WIRE WITH CONNECTOR (D-SUB)
LEAD WIRE WITH CONNECTOR (SP)
ADC12
TX-RX
FINAL
OUTER
20
21
22
23
1B
1B
2C
3B
✽
✽
✽
✽
E37-0808-05
E37-0902-05
E37-0903-05
E37-0904-05
E37-0905-05
24
25
26
27
28
3A
3A
1B
1B
1B
✽
✽
✽
✽
✽
E37-0906-05
E37-0908-05
E37-0909-05
E37-0911-05
E37-0912-05
LEAD WIRE WITH CONNECTOR (CONT-DISP)
LEAD WIRE WITH CONNECTOR (11P)
LEAD WIRE WITH CONNECTOR (8P)
LEAD WIRE WITH CONNECTOR (3P)
LEAD WIRE WITH MINIPIN PLUG
29
30
33
2C
1B
2B
✽
✽
✽
✽
✽
E37-0913-05
E37-0934-05
E37-0964-05
E37-0965-05
E37-0967-05
LEAD WIRE WITH CONNECTOR (15P)
LEAD WIRE WITH TERMINAL (ORANGE)
LEAD WIRE WITH TERMINAL (BLACK)
LEAD WIRE WITH TERMINAL (RED)
FLAT CABLE (36P)
34
2C
✽
E70-0402-05
TERMINAL BOARD
36
37
38
-
1C,1E
2C
1C
✽
✽
F05-1537-05
F09-0445-05
F09-0471-05
F10-2374-04
F10-2379-04
FUSE (BLADE)
15A/32V
CAP (D-SUB)
FANMOTOR
SHIELDING PLATE (TX-RX)
SHIELDING CASE (TX-RX COM)
✽
✽
F10-2409-04
F20-3322-04
SHIELDING CASE (TX-RX FOIL)
INSULATING SHEET
3B
2B,3B
3C,2D
✽
✽
✽
G02-0576-14
G02-0829-14
G02-0885-13
G10-1263-04
G10-1264-04
FLAT SPRING
FLAT SPRING
EARTH SPRING
FIBROUS SHEET (CHASSIS)
FIBROUS SHEET (PANEL)
49
50
-
1F
1F
✽
✽
✽
G13-1801-04
G13-1802-04
G13-1886-04
53
1E
H25-0029-04
42
44
46
47
48
28
1C
1B
Ref. No.
New
Address parts
54
55
56
57
1F
1E
1F
3F
59
60
61
62
1E
1E
1F
1E
64
65
66
67
1E
3A
3A
3A
A
B
C
D
E
2C
2C
1C,2C
2A,1E
2B,2C
F
G
H
J
K
1C
2C
3B
1B
1E
L
M
N
O
P
2C
1C
1B,3B
1C,2C
3A
Q
69
Parts No.
Description
✽
✽
H25-0747-04
H25-0762-04
H25-2328-04
H52-1779-02
PROTECTION BAG (250X350)
PROTECTION BAG (120X300)
PROTECTION BAG (80/250/0.07)
ITEM CARTON CASE
✽
✽
✽
J02-0475-05
J02-0492-04
J21-8402-04
J59-0302-05
FOOT
FOOT
HARDWARE FIXTURE (ACC)
GROMMET
✽
✽
K01-0418-05
K29-5389-03
K29-5460-02
K29-9106-04
HANDLE (ACC)
KNOB (VOL)
KEY TOP
KNOB (DC SOURCE)
N09-2292-05
N15-1030-46
N30-2606-46
N30-4006-46
N30-4014-46
HEXAGON HEAD SCREW
FLAT WASHER
PAN HEAD MACHINE SCREW
PAN HEAD MACHINE SCREW
PAN HEAD MACHINE SCREW
N30-4020-45
N32-3006-46
N32-4008-45
N33-3006-45
N35-3006-45
PAN HEAD MACHINE SCREW
FLAT HEAD MACHINE SCREW
FLAT HEAD MACHINE SCREW
OVAL HEAD MACHINE SCREW
BINDING HEAD MACHINE SCREW
N35-3014-46
N35-4006-45
N67-3008-46
N87-2606-46
N87-3005-45
BINDING HEAD MACHINE SCREW
BINDING HEAD MACHINE SCREW
PAN HEAD SEMS SCREW W
BRAZIER HEAD TAPTITE SCREW
BRAZIER HEAD TAPTITE SCREW
2B,3B
N87-3006-46
BRAZIER HEAD TAPTITE SCREW
3A
T07-0247-05
SPEAKER
✽
✽
✽
✽
Destination
FINAL UNIT (X45-3630-XX) -10 : K,E -11 : K2 -12 : K3
C1
C3
C4,5
C6,7
C8
CC73GCH1H100D
C90-2146-05
CK73FB1E104K
CK73GB1H471K
CC73GCH1H030C
CHIP C
ELECTRO
CHIP C
CHIP C
CHIP C
10PF
100UF
0.10UF
470PF
3.0PF
D
25WV
K
K
C
C8
C9
C10
C12-15
C16
CC73GCH1H100D
CK73FB1E104K
CK73GB1H471K
CK73GB1H471K
CK73FB1E104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
10PF
0.10UF
470PF
470PF
0.10UF
D
K
K
K
K
K3
C17
C17
C17
C18,19
C20
CC73GCH1H270J
CC73GCH1H390J
CC73GCH1H560J
CK73GB1H471K
CK73FB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
27PF
39PF
56PF
470PF
470PF
J
J
J
K
K
K2
K,E
K3
CUSHION (ACC)
CUSHION (ACC)
CUSHION
C21
C21
C22
C22
C23
CC73FCH1H120J
CC73FCH1H220J
CC73FCH1H090D
CC73FCH1H120J
CK73FB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
12PF
22PF
9.0PF
12PF
470PF
J
J
D
J
K
K,K2,E
K3
K,K2,E
K3
PROTECTION BAG (60/110/0.07)
C24
C90-4016-05
ELECTRO
47UF
16WV
K,K2,E
TKR-850
PARTS LIST
FINAL UNIT (X45-3630-XX)
Ref. No.
New
Address parts
Parts No.
Description
Destination
Ref. No.
New
Address parts
Parts No.
Destination
Description
C25
C26
C27
C28
C29
CK73FB1E104K
CC73GCH1H101J
CK73GB1H471K
CK73FB1E104K
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
100PF
470PF
0.10UF
470PF
K
J
K
K
K
C99
C100-102
C103
C104
C105
CK73FB1E104K
CK73GB1H471K
C92-0628-05
CC73GCH1H101J
CK73GB1H471K
CHIP C
CHIP C
CHIP-TAN
CHIP C
CHIP C
0.10UF
470PF
10UF
100PF
470PF
K
K
10WV
J
K
C30
C31
C32
C32
C32
CK73FB1E104K
C93-0599-05
C93-0558-05
C93-0561-05
C93-0563-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
470PF
8.0PF
12PF
18PF
K
K
D
J
J
C106
C107
C108
C109
C112
CK73FB1E104K
CC73GCH1H101J
CK73FB1E104K
CC73GCH1H101J
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
100PF
0.10UF
100PF
470PF
K
J
K
J
K
C33
C33,34
C34
C35
C38
C93-0563-05
C93-0565-05
C93-0565-05
C93-0599-05
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
18PF
27PF
27PF
470PF
470PF
J
J
J
K
K
C113
C114
C115
C116
C117
CK73FB1E104K
CK73GB1H471K
CK73FB1E104K
CK73GB1H471K
CK73FB1E104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
470PF
0.10UF
470PF
0.10UF
K
K
K
K
K
C39
C41
C41,42
C42
C42
C93-0599-05
C93-0566-05
C93-0566-05
C93-0562-05
C93-0563-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
33PF
33PF
15PF
18PF
K
J
J
J
J
C118
C118
C120
C93-0557-05
C93-0560-05
CK73FB1H103K
CHIP C
CHIP C
CHIP C
7.0PF
10PF
0.010UF
D
D
K
C44,45
C44,45
C44,45
C46
C48
CM73F2H330J
CM73F2H360J
CM73F2H390J
C93-0599-05
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
33PF
36PF
39PF
470PF
470PF
J
J
J
K
K
CN1,2
CN3
CN4
CN5
CN6-8
E04-0154-05
E40-5632-05
E40-3246-05
E40-5703-05
E23-0462-05
PIN SOCKET
PIN ASSY
PIN ASSY
PIN ASSY
TERMINAL
CN51,52
J13-0071-05
FUSE HOLDER
C49
C50
C51
C52
C53
CC73GCH1H101J
CK73FB1E104K
C90-2143-05
CC73GCH1H101J
CK73FB1E104K
CHIP C
CHIP C
ELECTRO
CHIP C
CHIP C
100PF
0.10UF
47UF
100PF
0.10UF
J
K
25WV
J
K
L1
L2
L2
L3
L3
L40-3963-92
L40-1875-34
L40-2775-34
L40-4763-92
L40-8265-92
SMALL FIXED INDUCTOR (3.9NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (27NH)
SMALL FIXED INDUCTOR (4.7NH)
SMALL FIXED INDUCTOR (8.2NH)
C54
C55
C57,58
C57,58
C59
C90-2146-05
C93-0599-05
CM73F2H360J
CM73F2H390J
C93-0563-05
ELECTRO
CHIP C
CHIP C
CHIP C
CHIP C
100UF
470PF
36PF
39PF
18PF
25WV
K
J
J
J
K,K2,E
K3
K2
L5
L6,7
L8
L8
L9
L34-4602-05
L34-4517-05
L40-3975-34
L40-6875-34
L34-4517-05
AIR-CORE COIL
AIR-CORE COIL
SMALL FIXED INDUCTOR (39NH)
SMALL FIXED INDUCTOR (68NH)
AIR-CORE COIL
C59
C59
C60
C61
C64
C93-0564-05
C93-0565-05
C93-0555-05
C93-0599-05
CK73FB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
22PF
27PF
5.0PF
470PF
470PF
J
J
C
K
K
K,E
K3
K2
L11
L12
L14,15
L34-4517-05
L34-4523-05
L40-1075-34
AIR-CORE COIL
AIR-CORE COIL
SMALL FIXED INDUCTOR (10NH)
C65,66
C67
C68
C69
C70
CK73GB1H471K
CK73FB1E104K
CK73GB1H471K
CC73GCH1H101J
CK73FB1E104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
0.10UF
470PF
100PF
0.10UF
K
K
K
J
K
R1
R2
R3
R4
R6
RK73GB1J103J
RK73GB1J472J
RK73GB1J470J
RK73GB1J100J
RK73GB1J100J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10K
4.7K
47
10
10
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
C71,72
C75
C77
C78
C79
CK73GB1H471K
CK73GB1H471K
CC73GCH1H101J
CK73GB1H471K
CK73FB1E104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
470PF
100PF
470PF
0.10UF
K
K
J
K
K
R7
R8
R9
R11
R12
RK73GB1J682J
RK73FB2A100J
RK73FB2A220J
RK73GB1J333J
RK73GB1J153J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
6.8K
10
22
33K
15K
J
J
J
J
J
1/16W
1/10W
1/10W
1/16W
1/16W
C80
C81
C83
C83
C83
C92-0777-05
C93-0599-05
C93-0555-05
C93-0556-05
C93-0557-05
ELECTRO
CHIP C
CHIP C
CHIP C
CHIP C
1000UF
470PF
5.0PF
6.0PF
7.0PF
25WV
K
C
D
D
R13
R14
R15
R15
R16
RK73FB2A220J
R92-0365-05
R92-1211-05
R92-1217-05
R92-0365-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
22
1.0K
5.6
0 OHM
1.0K
J
J
J
1/10W
1/2W
1/2W
J
1/2W
C86
C86
C89
C89
C91-98
C93-0560-05
C93-0561-05
C93-0555-05
C93-0556-05
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
10PF
12PF
5.0PF
6.0PF
470PF
D
J
C
D
K
R17
R18
R19
R20,21
R22
RK73FB2A473J
RK73EB2B100J
RK73FB2A683J
R92-1252-05
R92-1215-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
10
68K
0 OHM
470
J
J
J
1/10W
1/8W
1/10W
J
1/2W
R23
RK73FB2A473J
CHIP R
47K
J
1/10W
K2
K,E
K3
K2
K,K3,E
K2
K,K2,E
K3
K2
K,E
K2
K,E
K3
K2
K,E
K3
K,K2,E
K3
K,K2,E
K3
✽
K,E
K3
K,K2,E
K3
K,K2,E
K3
K,K2,E
K3
K3
K3
K,K2,E
K3
29
TKR-850
PARTS LIST
FINAL UNIT (X45-3630-XX)
DISPLAY UNIT (X54-3330-20)
Ref. No.
Address New
parts
Parts No.
Destination
Description
R24
R26
R33
R34,35
R36
RK73FB2A563J
RK73GB1J101J
R92-0670-05
RK73GB1J104J
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
56K
J
100
J
0 OHM
100K J
0 OHM
R37
R38
R40
R41
R43
R92-0670-05
RK73GB1J473J
RK73FB2A101J
R92-1252-05
RK73FB2A101J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
47K
J
100
J
0 OHM
100
J
R44
R45
R46
R47
R48
R92-0670-05
RK73GB1J102J
R92-1252-05
RK73GB1J332J
RK73GB1J471J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
1.0K
J
0 OHM
3.3K
J
470
J
R49
R50
R51
R52
R53
R92-1217-05
R92-1317-05
RK73GB1J104J
RK73GB1J393J
RK73GB1J154J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
18
100K
39K
150K
R54
R55
R56
R57
R58
RK73GB1J102J
RK73GB1J474J
RK73GB1J473J
RK73GB1J471J
RK73GB1J222J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
470K
47K
470
2.2K
R59
R60
R61
R62
VR1
✽
K1
✽
1/10W
1/16W
1/16W
1/16W
1/10W
1/10W
Ref. No.
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP C
1.5UF
0.10UF
47PF
0.10UF
0.010UF
10WV
K
J
K
K
C510
C511,512
C513-518
C519,520
C521
C92-0628-05
CK73GB1E103K
CC73GCH1H101J
CK73GB1E103K
C92-0628-05
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP-TAN
10UF
0.010UF
100PF
0.010UF
10UF
10WV
K
J
K
10WV
CK73GB1C104K
CK73FB1E334K
C92-0628-05
CK73GB1C104K
CK73FB1E334K
CHIP C
CHIP C
CHIP-TAN
CHIP C
CHIP C
0.10UF
0.33UF
10UF
0.10UF
0.33UF
K
K
10WV
K
K
CC73GCH1H101J
CK73GB1H102K
CC73GCH1H101J
CC73GCH1H101J
CK73GB1C104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
100PF
1000PF
100PF
100PF
0.10UF
J
K
J
J
K
E40-6140-05
E40-6102-05
E40-6141-05
E08-0877-05
PIN ASSY
PIN ASSY
PIN ASSY
MODULAR JACK
-
J31-0543-05
COLLAR (LH-5-1.5)
CP501-504
R502,503
R505
R506
R507
RK75GB1J471J
R92-1252-05
RK73GB1J683J
RK73GB1J103J
RK73GB1J682J
CHIP-COM
CHIP R
CHIP R
CHIP R
CHIP R
470
0 OHM
68K
10K
6.8K
J
1/16W
J
J
J
1/16W
1/16W
1/16W
R508
R509
R510
R511,512
R513
RK73GB1J102J
RK73GB1J103J
RK73GB1J224J
RK73GB1J103J
RK73GB1J104J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
10K
220K
10K
100K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R514
R516
R517
R519
R520-526
RK73GB1J154J
R92-2565-05
R92-2023-05
R92-2565-05
R92-2023-05
CHIP R
CHIP R
CHIP R
DHIP R
CHIP R
150K
1.2K
820
1.2K
820
J
D
J
D
J
1/16W
1/2W
1/2W
1/2W
1/2W
R529-540
R541-544
R601
R604,605
R606
RK73GB1J102J
RK73GB1J103J
RK73GB1J681J
RK73GB1J102J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
10K
680
1.0K
47K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
VR501
VR601
R32-0643-05
R31-0630-05
SEMI FIXED VARIABLE RESISTOR
VARIABLE RESISTOR
S501-506
S507
S70-0410-15
S68-0410-05
TACT SWITCH
PUSH SWITCH
HSM88AS
LA-501DD
DA204U
DA204U
MINISMD020
DIODE
LED
DIODE
DIODE
VARISTOR
NJM4558E
BU4094BCFV
TA78L05F
2SC4116(Y)
MOS IC
MOS IC
MOS IC
TRANSISTOR
J
J
J
J
1W
1/16W
1/16W
1/16W
C601
C602
C603
C606
C607
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
RK73GB1J471J
RK73GB1J104J
R92-2687-05
RK73GB1J471J
R12-6427-05
CHIP R
470
J
CHIP R
100K J
RESISTOR 5.6
CHIP R
470
J
TRIMMING POT. (47K)
1/16W
1/16W
5W
1/16W
S76-0426-05
RELAY
D2
D3
D4,5
D7
D8
02DZ5.1(Y)
1SS355
HSM88AS
ZSA5A27
RB051L-40
ZENER DIODE
DIODE
DIODE
ZENER DIODE
DIODE
D9
D10
D51,52
IC1
IC2
MINISMDC050-02
1SS355
DSA3A1
TK11050M
NJM78L05UA
VARISTOR
DIODE
DIODE
ANALOG IC
BI-POLAR IC
TA75W01FU
2SC5110(O)
2SC3356(R24)
2SK2596
2SK3075
MOS IC
TRANSISTOR
TRANSISTOR
FET
FET
2SK3478-21
2SK3478-22
2SK1824
2SC4116(Y)
DTD123EK
FET
FET
FET
TRANSISTOR
DIGITAL TRANSISTOR
PTH9M04BE471TS
THERMISTOR
IC3
Q1
Q2
Q3
Q4
Q5
Q5
Q7
Q8
Q9
TH1
✽
✽
D501,502
D506,507
D508-514
D601,602
D603
DISPLAY UNIT (X54-3330-20)
D503-505
B30-2151-05
LED (RED/GREEN)
C501
C92-0628-05
CHIP-TAN
30
CN501
CN502
CN601
J601
K2
K,K3,E
10UF
10WV
Destination
Description
C92-0501-05
CK73GB1C104K
CC73GCH1H470J
CK73GB1C104K
CK73GB1H103K
1/16W
1/16W
✽
Parts No.
C502,503
C504,505
C506
C507,508
C509
C522
C523
C524
C525
C526
1/16W
New
Address parts
IC501
IC502-505
IC506,507
Q501
✽
✽
✽
✽
✽
✽
✽
TKR-850
PARTS LIST
DISPLAY UNIT (X54-3330-20)
TX-RX UNIT (X57-6270-XX)
Ref. No.
New
Address parts
Parts No.
Description
Destination
Ref. No.
New
Address parts
Parts No.
Description
Destination
Q502
Q504
Q506
Q507
Q508
2SA1586(Y,GR)
UPA672T
DTA114EUA
UPA672T
DTA114EUA
TRANSISTOR
FET
DIGITAL TRANSISTOR
FET
DIGITAL TRANSISTOR
C66,67
C68-70
C71
C72
C73
CC73GCH1H331J
CK73GB1C104K
CK73GB1H103K
C92-0628-05
CK73GB1C104K
CHIP C
CHIP C
CHIP C
CHIP-TAN
CHIP C
330PF
0.10UF
0.010UF
10UF
0.10UF
J
K
K
10WV
K
Q510,511
Q512-514
Q516-519
Q521-524
Q525
DTA114EUA
UPA672T
UPA672T
UPA672T
2SK1824
DIGITAL TRANSISTOR
FET
FET
FET
FET
C73,74
C74
C75
C75
C76
CK73GB1H102K
CK73GB1H102K
CK73GB1C104K
CK73GB1C223K
C92-0628-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
1000PF
1000PF
0.10UF
0.022UF
10UF
K
K
K
K
10WV
C77
C78
C78
C79
C79
CK73GB1H102K
CK73GB1C104K
CK73GB1C223K
CK73FB1C224K
CK73FB1C334K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1000PF
0.10UF
0.022UF
0.22UF
0.33UF
K
K
K
K
K
C80,81
C82-84
C85
C86
C87
C92-0628-05
CK73GB1H103K
C92-0628-05
CK73GB1H102K
C92-0628-05
CHIP-TAN
CHIP C
CHIP-TAN
CHIP C
CHIP-TAN
10UF
0.010UF
10UF
1000PF
10UF
10WV
K
10WV
K
10WV
C88
C89,90
C91
C91
C92,93
CK73GB1H102K
CK73GB1H103J
CC73GCH1H040C
CC73GCH1H050C
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1000PF
0.010UF
4.0PF
5.0PF
470PF
K
J
C
C
K
C94
C94,95
C95
C95
C96-99
CC73GCH1H030C
CC73GCH1H040C
CC73GCH1H040C
CC73GCH1H060D
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
3.0PF
4.0PF
4.0PF
6.0PF
470PF
C
C
C
D
K
K,K2,E
K3
K,E
K2
C100
C100,101
C101
C102
C104
CC73GCH1H060D
CC73GCH1H050C
CC73GCH1H050C
CK73GB1H471K
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
6.0PF
5.0PF
5.0PF
470PF
470PF
D
C
C
K
K
K3
K,K2,E
K3
C105
C106
C107
C109
C111
CC73GCH1H070D
CK73GB1H471K
CC73GCH1H060D
CC73GCH1H120J
CC73GCH1H060D
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
7.0PF
470PF
6.0PF
12PF
6.0PF
D
K
D
J
D
C114-117
C120,121
C122,123
C124,125
C126,127
CC73GCH1H100D
CK73GB1H471K
CK73GB1H103K
C92-1341-05
C92-0633-05
CHIP C
CHIP C
CHIP C
ELECTRO
CHIP-TAN
10PF
470PF
0.010UF
100UF
22UF
D
K
K
16WV
10WV
C128,129
C130,131
C132,133
C134,135
C136-139
CK73GB1H103K
CK73GB1H102K
CK73GB1H471K
CK73GB1H103K
C90-4016-05
CHIP C
CHIP C
CHIP C
CHIP C
ELECTRO
0.010UF
1000PF
470PF
0.010UF
47UF
K
K
K
K
16WV
C140,141
C142,143
C144
C145
C146
CK73GB1H103K
CK73GB1H102K
CK73GB1H471K
C92-0606-05
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP-TAN
CHIP C
0.010UF
1000PF
470PF
4.7UF
470PF
K
K
K
10WV
K
C147
C148
C149
C150
C151
C92-0633-05
CK73GB1H102K
CK73GB1H103K
C92-0633-05
C92-0008-05
CHIP-TAN
CHIP C
CHIP C
CHIP-TAN
CHIP-TAN
22UF
1000PF
0.010UF
22UF
3.3UF
10WV
K
K
10WV
16WV
TX-RX UNIT (X57-6270-XX) -10 : K,E -11 : K2 -12 : K3
C1
C2
C2
C3
C3
CC73GCH1H030C
CC73GCH1H010C
CC73GCH1H040C
CC73GCH1H060D
CC73GCH1H070D
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
3.0PF
1.0PF
4.0PF
6.0PF
7.0PF
C
C
C
D
D
K3
K3
K2
K3
K2
C3
C4,5
C7
C7
C8
CC73GCH1H180J
CK73GB1H471K
CC73GCH1H050C
CC73GCH1H070D
CC73GCH1H060D
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
18PF
470PF
5.0PF
7.0PF
6.0PF
J
K
C
D
D
K,E
C10
C13
C14,15
C14,15
C24
CC73GCH1H040C
CK73GB1H471K
CC73GCH1H060D
CC73GCH1H070D
C92-0519-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
4.0PF
470PF
6.0PF
7.0PF
1.0UF
C
K
D
D
25WV
C25
C28
C28,29
C29
C30
C92-0628-05
CC73GCH1H080D
CC73GCH1H020C
CC73GCH1H110J
CC73GCH1H680J
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP C
10UF
8.0PF
2.0PF
11PF
68PF
10WV
D
C
J
J
C31
C32
C33
C34
C36,37
CC73GCH1H331J
CK73GB1H103K
CC73GCH1H330J
CK73GB1H103K
CK73GB1H103K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
330PF
0.010UF
33PF
0.010UF
0.010UF
J
K
J
K
K
C38,39
C40,41
C42,43
C44,45
C46,47
CC73GCH1H680J
CK73GB1H103K
CC73GCH1H030C
CC73GCH1H040C
CC73GCH1H030C
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
68PF
0.010UF
3.0PF
4.0PF
3.0PF
J
K
C
C
C
C48
C49,50
C51
C52
C53
CK73GB1H103K
CC73GCH1H680J
CK73GB1H103K
CK73GB1H103J
CK73GB1H102K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.010UF
68PF
0.010UF
0.010UF
1000PF
K
J
K
J
K
C54
C55,56
C57
C58
C59
CK73GB1H103J
CK73GB1H103K
CK73GB1H103J
CC73GCH1H180J
CC73GCH1H150J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.010UF
0.010UF
0.010UF
18PF
15PF
J
K
J
J
J
C60
C61
C62,63
C64
C65
CK73GB1H103K
CC73GCH1H080D
CK73GB1H103K
CK73GB1C104K
C92-0628-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
0.010UF
8.0PF
0.010UF
0.10UF
10UF
K
D
K
K
10WV
C66,67
CC73GCH1H221J
CHIP C
220PF
J
K,K2,E
K3
K3
K3
K,K2,E
K3
K3
K,K2,E
K3
K,K2,E
K3
K3
K,K2,E
K3
K3
K,K2,E
K3
K,K2,E
K3
K,K2,E
K,K2,E
K3
31
TKR-850
PARTS LIST
TX-RX UNIT (X57-6270-XX)
Ref. No.
Address New
parts
Parts No.
Description
Destination
Ref. No.
New
Address parts
Parts No.
Description
C152
C153
C154
C155
C156
CK73GB1H103K
CK73GB1H471K
C92-0560-05
CK73GB1H103K
CK73GB1H102K
CHIP C
CHIP C
CHIP-TAN
CHIP C
CHIP C
0.010UF
470PF
10UF
0.010UF
1000PF
K
K
6.3WV
K
K
C657
C662
C663
C670
C679,680
CK73GB1E103K
C92-0628-05
C92-0519-05
C92-0003-05
C92-0628-05
CHIP C
CHIP-TAN
CHIP-TAN
CHIP-TAN
CHIP-TAN
0.010UF
10UF
1.0UF
0.47UF
10UF
K
10WV
25WV
25WV
10WV
C157
C158
C159
C160
C161-163
CK73GB1H103K
C92-0008-05
CK73GB1H471K
CK73GB1H102K
CK73GB1H103K
CHIP C
CHIP-TAN
CHIP C
CHIP C
CHIP C
0.010UF
3.3UF
470PF
1000PF
0.010UF
K
16WV
K
K
K
C681
C684
C685
C690
C691,692
C92-0546-05
CC73GCH1H101J
CK73GB1E103K
CC73GCH1H101J
CK73GB1E103K
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP C
68UF
100PF
0.010UF
100PF
0.010UF
6.3WV
J
K
J
K
C164
C166,167
C171
C172
C173
CK73GB1H471K
CK73GB1H471K
CK73GB1H471K
CK73GB1H102K
CK73GB1H103K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
470PF
470PF
1000PF
0.010UF
K
K
K
K
K
C693,694
C695,696
C697-702
C703,704
C705
C92-0628-05
CK73GB1H471K
C92-0628-05
CK73GB1C104K
CK73GB1E103K
CHIP-TAN
CHIP C
CHIP-TAN
CHIP C
CHIP C
10UF
470PF
10UF
0.10UF
0.010UF
10WV
K
10WV
K
K
C174
C175
C176
C177
C178
C92-0008-05
CK73GB1H102K
CK73GB1H103K
CK73GB1H471K
C92-0606-05
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP-TAN
3.3UF
1000PF
0.010UF
470PF
4.7UF
16WV
K
K
K
10WV
C706
C707-709
C710
C711
C712
C92-0628-05
CK73GB1E103K
C92-0628-05
CK73GB1H471K
CK73GB1E103K
CHIP-TAN
CHIP C
CHIP-TAN
CHIP C
CHIP C
10UF
0.010UF
10UF
470PF
0.010UF
10WV
K
10WV
K
K
C179
C184,185
C189,190
C191-195
C196
CK73GB1H103K
CK73GB1H102K
CK73GB1H102K
CK73GB1H103K
CK73GB1H472K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.010UF
1000PF
1000PF
0.010UF
4700PF
K
K
K
K
K
K,K2,E
C713,714
C715
C716,717
C718,719
C720-722
C92-0628-05
CK73GB1E103K
CK73GB1H471K
CK73GB1E103K
C92-0628-05
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP-TAN
10UF
0.010UF
470PF
0.010UF
10UF
10WV
K
K
K
10WV
C197
C198
C199
C204-208
C209-211
CK73FB1H333K
CK73GB1C104K
CK73GB1H103K
CC73GCH1H101J
CC73GCH1H100D
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.033UF
0.10UF
0.010UF
100PF
10PF
K
K
K
J
D
K,E
C723
C724
C725
C726
C727,728
CK73FB1C105K
CK73GB1H182K
CC73GCH1H470J
CC73GCH1H181J
CK73GB1E103K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1.0UF
1800PF
47PF
180PF
0.010UF
K
K
J
J
K
C209,210
C211
C212-214
C215
C216
CC73GCH1H100D
CC73GCH1H101J
CK73GB1H103K
CC73GCH1H050C
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
10PF
100PF
0.010UF
5.0PF
470PF
D
J
K
C
K
K3
K3
C729
C730,731
C732
C733
C734
C92-0628-05
CK73GB1E103K
CK73GB1H471K
C92-0628-05
CC73GCH1H270J
CHIP-TAN
CHIP C
CHIP C
CHIP-TAN
CHIP C
10UF
0.010UF
470PF
10UF
27PF
10WV
K
K
10WV
J
C217
C218
C223
C224
C230
CK73GB1H102K
CK73GB1H103K
CC73GCH1H101J
CC73GCH1H030C
CC73GCH1H101J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1000PF
0.010UF
100PF
3.0PF
100PF
K
K
J
C
J
K3
K3
K,E
K3
K3
C735
C736
C737
C738
C739
CC73GCH1H150J
CK73GB1H182K
CC73GCH1H270J
CK73GB1E103K
CC73GCH1H181J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
15PF
1800PF
27PF
0.010UF
180PF
J
K
J
K
J
C600
C602
C605
C613,614
C616
CK73GB1C104K
CK73GB1C104K
CK73GB1C104K
CK73GB1E103K
CK73GB1E103K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
0.10UF
0.10UF
0.010UF
0.010UF
K
K
K
K
K
C740
C741
C742
C743
C744-746
CC73GCH1H101J
CK73GB1E103K
CK73GB1H471K
CK73GB1E103K
C92-0628-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
100PF
0.010UF
470PF
0.010UF
10UF
J
K
K
K
10WV
C623
C629
C634,635
C638
C639
CK73GB1C104K
CC73GCH1H101J
CC73GCH1H220J
CK73GB1C104K
CK73GB1E103K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
100PF
22PF
0.10UF
0.010UF
K
J
J
K
K
C747,748
C749
C750,751
C752
C753,754
CK73GB1E103K
CK73GB1H471K
CK73GB1E103K
CK73GB1H471K
C92-0628-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
0.010UF
470PF
0.010UF
470PF
10UF
K
K
K
K
10WV
C640
C641
C642
C643
C644
C92-0628-05
CK73GB1C104K
CK73GB1E103K
C92-0628-05
CK73GB1E103K
CHIP-TAN
CHIP C
CHIP C
CHIP-TAN
CHIP C
10UF
0.10UF
0.010UF
10UF
0.010UF
10WV
K
K
10WV
K
C755
C756,757
C758
C759
C760
CK73GB1H471K
C92-0628-05
CK73FB1C105K
CK73GB1H471K
CK73GB1H102K
CHIP C
CHIP-TAN
CHIP C
CHIP C
CHIP C
470PF
10UF
1.0UF
470PF
1000PF
K
10WV
K
K
K
C645,646
C647
C648
C649
C652
C92-0628-05
CC73GCH1H101J
CK73GB1E103K
CC73GCH1H330J
CC73GCH1H101J
CHIP-TAN
CHIP C
CHIP C
CHIP C
CHIP C
10UF
100PF
0.010UF
33PF
100PF
10WV
J
K
J
J
C761
C762,763
C764,765
C766-768
C769-771
CK73GB1C104K
CK73GB1H102K
CK73GB1E103K
CC73GCH1H101J
C92-0560-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
0.10UF
1000PF
0.010UF
100PF
10UF
K
K
K
J
6.3WV
32
K2
K2
Destination
TKR-850
PARTS LIST
TX-RX UNIT (X57-6270-XX)
Ref. No.
New
Address parts
Parts No.
Description
Destination
Ref. No.
C772
C773
C774
C775-779
C780-782
C92-0633-05
C92-0514-05
CK73FB1C105K
C92-0519-05
CK73FB1C105K
CHIP-TAN
CHIP-TAN
CHIP C
CHIP-TAN
CHIP C
22UF
2.2UF
1.0UF
1.0UF
1.0UF
10WV
10WV
K
25WV
K
L2
L3
L3
L3
L4,5
C783
C784
C785,786
C787
C788
CK73GB1H471K
CK73FB1C105K
CK73GB1C104K
CK73FB1C105K
CC73GCH1H101J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
1.0UF
0.10UF
1.0UF
100PF
K
K
K
K
J
L4,5
L4,5
L6
L6
L10
C789
C790
C791
C792-794
C795
CE04EW1E331M
CC73GCH1H101J
CK73GB1H471K
CK73GB1H102K
CC73GCH1H101J
ELECTRO
CHIP C
CHIP C
CHIP C
CHIP C
330UF
100PF
470PF
1000PF
100PF
25WV
J
K
K
J
C796,797
C798
C799
C800
C801
CK73GB1H102K
CE04EW1E470M
CK73GB1H102K
CE04EW1E470M
C92-0560-05
CHIP C
ELECTRO
CHIP C
ELECTRO
CHIP-TAN
1000PF
47UF
1000PF
47UF
10UF
C802-805
C806
C807-810
C811
C812,813
CK73GB1H102K
CE04EW1E470M
CK73GB1H102K
CE04EW1E470M
CK73GB1H102K
CHIP C
ELECTRO
CHIP C
ELECTRO
CHIP C
C814
C815
C816
C817
C818-820
C92-0777-05
CK73FB1E104K
CK73GB1H102K
CE04EW1E470M
CK73GB1H102K
C821,822
C823
C824
C825
C826
New
Address parts
✽
Parts No.
Destination
Description
L79-1782-05
L40-1575-34
L40-1875-34
L40-2275-34
L79-1771-05
HELICAL BLOCK
SMALL FIXED INDUCTOR (15NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (22NH)
HELICAL BLOCK
K3
K2
K,E
K3
K,E
L79-1772-05
L79-1782-05
L40-1075-34
L40-1271-34
L40-1581-37
HELICAL BLOCK
HELICAL BLOCK
SMALL FIXED INDUCTOR (10NH)
SMALL FIXED INDUCTOR (12NH)
SMALL FIXED INDUCTOR (0.150UH)
K2
K3
K2
K3
L11
L12
L13
L14
L15
L40-1885-34
L40-3381-37
L40-1005-34
L34-4527-05
L34-4526-05
SMALL FIXED INDUCTOR (180NH)
SMALL FIXED INDUCTOR (0.330UH)
SMALL FIXED INDUCTOR (10UH)
COIL
COIL
K
25WV
K
25WV
6.3WV
L16
L17,18
L19
L20
L21
L34-4527-05
L34-4526-05
L34-4527-05
L40-1095-34
L40-1005-34
COIL
COIL
COIL
SMALL FIXED INDUCTOR (1UH)
SMALL FIXED INDUCTOR (10UH)
1000PF
47UF
1000PF
47UF
1000PF
K
25WV
K
25WV
K
L23
L24
L25
L26
L26-28
L40-1095-34
L34-4530-05
L40-2775-34
L40-1575-34
L40-2275-34
SMALL FIXED INDUCTOR (1UH)
COIL
SMALL FIXED INDUCTOR (27NH)
SMALL FIXED INDUCTOR (15NH)
SMALL FIXED INDUCTOR (22NH)
K,K2,E
K3
ELECTRO
CHIP C
CHIP C
ELECTRO
CHIP C
1000UF
0.10UF
1000PF
47UF
1000PF
25WV
K
K
25WV
K
L27
L27,28
L28
L29,30
L29,30
L40-2275-34
L40-1875-34
L40-1875-34
L40-1875-92
L40-2275-92
SMALL FIXED INDUCTOR (22NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (22NH)
K,E
K2
K,E
K,K2,E
K3
CC73GCH1H101J
C92-0619-05
CK73GB1H472K
CK73GB1C104K
C92-0560-05
CHIP C
CHIP-TAN
CHIP C
CHIP C
CHIP-TAN
100PF
47UF
4700PF
0.10UF
10UF
J
4WV
K
K
6.3WV
L31,32
L33
L34
L35-39
L40
L40-1005-34
L40-1575-92
L40-1005-34
L92-0140-05
L92-0158-05
SMALL FIXED INDUCTOR (10UH)
SMALL FIXED INDUCTOR (15NH)
SMALL FIXED INDUCTOR (10UH)
FERRITE CHIP
FERRITE CHIP
C827
C828
C92-0633-05
C92-0514-05
CHIP-TAN
CHIP-TAN
22UF
2.2UF
10WV
10WV
CN1
CN2
CN3
CN4
CN14
E04-0154-05
E40-5538-05
E04-0154-05
E40-5538-05
E40-6009-05
PIN SOCKET
PIN ASSY
PIN SOCKET
PIN ASSY
FLAT CABLE CONNECTOR
L41
L42
L42
L43
L45
L92-0140-05
L40-1875-92
L40-6865-92
L92-0140-05
L40-1875-92
FERRITE CHIP
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (6.8NH)
FERRITE CHIP
SMALL FIXED INDUCTOR (18NH)
CN15
CN16
CN18,19
CN600
CN601
E40-5703-05
E40-5632-05
E04-0154-05
E40-6102-05
E40-5701-05
PIN ASSY
PIN ASSY
PIN SOCKET
PIN ASSY
PIN ASSY
L600-613
X1
X2,3
X600
X601
L92-0140-05
L77-1762-05
L77-1849-05
L78-0431-05
L77-1799-05
FERRITE CHIP
CRYSTAL RESONATOR (44.395MHZ)
VCXO (16.8MHZ)
RESONATOR (14.7456M)
CRYSTAL RESONATOR (16.515MHZ)
XF1
XF2
L71-0513-05
L71-0512-05
MCF (44.85MHZ NARR)
MCF (44.85MHZ WIDE)
CN602
CN603
CN604
CN605
CN606
E40-6009-05
E40-5887-05
E40-5702-05
E40-5704-05
E40-5960-05
FLAT CABLE CONNECTOR
PIN ASSY
PIN ASSY
PIN ASSY
PIN ASSY
CP600,601
CP602
CP603
CP604,605
CP606
R90-0725-05
R90-0724-05
R90-1019-05
R90-0725-05
R90-0719-05
MULTI-COMP
MULTI-COMP
MULTI-COMP
MULTI-COMP
MULTI-COMP
F1
F53-0217-05
FUSE
CF1
CF2
L1
L2
L2
L72-0366-05
L72-0376-05
L34-4616-05
L79-1771-05
L79-1772-05
CERAMIC FILTER
CERAMIC FILTER
AIR-CORE COIL
HELICAL BLOCK
HELICAL BLOCK
CP607,608
CP609
CP610,611
CP612-614
CP615-619
R90-0725-05
R90-1019-05
R90-0750-05
R90-0725-05
R90-0750-05
MULTI-COMP
1K X2
MULTI-COMP
100 X2
MULTIPLE RESISTOR
MULTI-COMP
1K X2
MULTIPLE RESISTOR
R1
R2
R92-0670-05
RK73GB1J122J
CHIP R
CHIP R
✽
✽
✽
K,E
K2
✽
✽
✽
✽
K3
K,K2,E
K3
K3
1K X2
1K X4
100 X2
1K X2
4.7K X2
0 OHM
1.2K
J
K,E
1/16W
33
TKR-850
PARTS LIST
TX-RX UNIT (X57-6270-XX)
Ref. No.
Address New
parts
Parts No.
Destination
Description
Ref. No.
New
Address parts
Parts No.
Destination
Description
R3
R5
R8
R9
R10
RK73GB1J102J
RK73GB1J101J
RK73GB1J151J
RK73GB1J223J
RK73GB1J180J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
100
150
22K
18
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R77,78
R79
R82
R83
R87,88
RK73GB1J473J
RK73GB1J104J
RK73GB1J474J
R92-1252-05
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
100K
470K
0 OHM
1.0K
J
J
J
1/16W
1/16W
1/16W
J
1/16W
R11
R13
R14
R17
R18
RK73GB1J271J
RK73GB1J271J
RK73GB1J333J
RK73GB1J824J
RK73GB1J684J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
270
270
33K
820K
680K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R90
R91
R92
R93
R93,94
R92-1252-05
RK73GB1J472J
RK73GB1J182J
RK73GB1J101J
RK73GB1J101J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
4.7K
1.8K
100
100
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R19
R20
R30
R31
R32
RK73GB1J474J
RK73GB1J224J
RK73GB1J821J
RK73GB1J5R6J
RK73GB1J821J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
470K
220K
820
5.6
820
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R94
R95
R96
R97
R98
RK73GB1J820J
RK73GB1J472J
RK73GB1J182J
RK73GB1J332J
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
82
4.7K
1.8K
3.3K
1.0K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R33
R34
R35
R36
R37
RK73GB1J470J
RK73GB1J102J
RK73GB1J182J
RK73GB1J102J
RK73GB1J682J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47
1.0K
1.8K
1.0K
6.8K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R99
R100
R101
R102
R103
RK73GB1J101J
RK73GB1J680J
RK73GB1J470J
RK73GB1J332J
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
100
68
47
3.3K
1.0K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R38
R39
R40
R41
R42-45
R92-1252-05
RK73GB1J560J
RK73GB1J270J
RK73GB1J222J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
56
27
2.2K
22K
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R105
R106
R107
R109
R113
RK73GB1J270J
R92-1252-05
RK73GB1J470J
RK73GB1J101J
RK73GB1J471J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
27
0 OHM
47
100
470
J
1/16W
J
J
J
1/16W
1/16W
1/16W
R46
R47
R48
R49
R50
RK73GB1J222J
RK73GB1J153J
RK73GB1J473J
RK73GB1J221J
RK73GB1J153J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
2.2K
15K
47K
220
15K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R114
R120,121
R122,123
R124,125
R126,127
R92-1252-05
RK73GB1J152J
RK73GB1J100J
RK73GB1J152J
RK73GB1J100J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
1.5K
10
1.5K
10
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R51
R52
R53
R54
R55
R92-1252-05
RK73GB1J223J
RK73GB1J682J
RK73GB1J102J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
22K
6.8K
1.0K
22K
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R128
R129,130
R131
R133
R134
RK73GB1J472J
RK73GB1J473J
RK73GB1J102J
RK73GB1J103J
RK73GB1J821J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
4.7K
47K
1.0K
10K
820
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R56
R57
R57
R58
R59
RK73GB1J682J
RK73GB1J182J
RK73GB1J332J
RK73GB1J153J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
6.8K
1.8K
3.3K
15K
22K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
RK73GB1J5R6J
RK73GB1J821J
RK73GB1J102J
R92-1252-05
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
5.6
820
1.0K
0 OHM
1.0K
J
J
J
1/16W
1/16W
1/16W
K,K2,E
R135
R136
R137,138
R139-142
R143
J
1/16W
R60
R61
R62
R63
R64
RK73GB1J103J
RK73GB1J274J
RK73GB1J222J
RK73GB1J183J
RK73GB1J220J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10K
270K
2.2K
18K
22
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
K,K2,E
R144
R145
R148
R150
R151-158
RK73GB1J472J
RK73FB2A470J
RK73GB1J472J
RK73GB1J180J
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
4.7K
47
4.7K
18
1.0K
J
J
J
J
J
1/16W
1/10W
1/16W
1/16W
1/16W
R65
R65
R66
R67
R67
RK73GB1J392J
RK73GB1J472J
RK73GB1J334J
RK73GB1J102J
RK73GB1J560J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
3.9K
4.7K
330K
1.0K
56
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
K,K2,E
K3
R160,161
R162-164
R165
R166
R168
RK73GB1J471J
RK73GB1J271J
RK73GB1J471J
RK73GB1J223J
RK73GB1J271J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
470
270
470
22K
270
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R68
R69
R70
R71
R71
RK73GB1J332J
RK73GB1J392J
RK73GB1J102J
RK73GB1J104J
RK73GB1J823J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
3.3K
3.9K
1.0K
100K
82K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
K3
K,K2,E
K3
R168
R169
R170
R171-174
R174,175
R92-1252-05
RK73GB1J392J
R92-1252-05
R92-1252-05
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
3.9K
J
0 OHM
0 OHM
0 OHM
R72
R72
R73
R74,75
R76
RK73GB1J334J
RK73GB1J393J
RK73GB1J474J
RK73GB1J220J
RK73GB1J104J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
330K
39K
470K
22
100K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R175
R176
R177-179
R178
R600
RK73GB1J391J
RK73GB1J473J
R92-1252-05
R92-1252-05
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
390
J
47K
J
0 OHM
0 OHM
47K
J
34
K,K2,E
K3
K3
K,K2,E
K3
K,K2,E
1/16W
1/16W
1/16W
1/16W
K2
K,K3,E
K2
K3
K,K2,E
K3
K,K2,E
K3
K,K2,E
K3
K3
K,K2,E
K3
TKR-850
PARTS LIST
TX-RX UNIT (X57-6270-XX)
Ref. No.
New
Address parts
Parts No.
Destination
Description
Ref. No.
New
Address parts
Parts No.
Destination
Description
R707-709
R710
R712
R713
R714
RK73GB1J223J
RK73GB1J473J
RK73GB1J473J
RK73GB1J273J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
22K
47K
47K
27K
22K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R715
R717,718
R719
R720
R721
RK73GB1J103J
RK73GB1J473J
RK73GB1J104J
RK73GB1J473J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10K
47K
100K
47K
22K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R722
R723,724
R726
R727
R728,729
RK73GB1J334J
R92-1252-05
RK73GB1J473J
R92-1252-05
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
330K J
0 OHM
47K
J
0 OHM
22K
J
1/16W
R730
R731
R732
R733
R734
RK73GB1J101J
RK73GB1J472J
RK73GB1J473J
R92-1252-05
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
100
4.7K
47K
0 OHM
47K
J
J
J
1/16W
1/16W
1/16W
J
1/16W
R735
R736,737
R738
R739
R740
RK73GB1J333J
RK73GB1J473J
RK73GB1J274J
RK73GB1J103J
RK73GB1J104J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
33K
47K
270K
10K
100K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
R741
R742
R743
R744
R745
RK73GB1J154J
R92-0670-05
RK73GB1J473J
RK73GB1J393J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
150K
0 OHM
47K
39K
47K
J
1/16W
J
J
J
1/16W
1/16W
1/16W
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R747
R749-752
R753,754
R755,756
R758
RK73GB1J103J
R92-1252-05
RK73GB1J473J
R92-0670-05
RK73GB1J103J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10K
J
0 OHM
47K
J
0 OHM
10K
J
1/16W
18K
22K
100K
33K
82K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R760
R762
R763
R764,765
R766
RK73GB1J122J
RK73GB1J472J
RK73GB1J103J
RK73GB1J102J
RK73GB1J122J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.2K
4.7K
10K
1.0K
1.2K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
100K
22K
18K
15K
120K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R767
R768
R769,770
R771
R772
RK73GB1J473J
RK73GB1J122J
R92-0670-05
RK73GB1J122J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.2K
0 OHM
1.2K
47K
J
J
1/16W
1/16W
J
J
1/16W
1/16W
RK73GB1J473J
RK73GB1J104J
RK73GB1J223J
RK73GB1J473J
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
100K
22K
47K
0 OHM
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R773
R774
R775
R776
R777
RK73GB1J102J
RK73GB1J105J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
1.0M
47K
1.0K
47K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R694,695
R696
R697
R698
R699
RK73GB1J101J
RK73GB1J103J
RK73GB1J101J
RK73GB1J103J
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
100
10K
100
10K
0 OHM
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R778
R779
R780
R781
R782
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J471J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
47K
1.0K
470
47K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R700
R701
R702
R703
R704-706
RK73GB1J101J
R92-1252-05
RK73GB1J473J
R92-1252-05
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
100
J
0 OHM
47K
J
0 OHM
47K
J
1/16W
R783
R784
R785
R786
R787
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
47K
1.0K
47K
1.0K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R601
R602
R603
R604
R605
R92-0670-05
RK73GB1J472J
RK73GB1J102J
RK73GB1J333J
RK73GB1J104J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
4.7K
1.0K
33K
100K
J
J
J
J
1/16W
1/16W
1/16W
1/16W
R606
R607-613
R614
R615
R616
RK73GB1J473J
R92-1252-05
RK73GB1J473J
R92-1252-05
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
J
0 OHM
47K
J
0 OHM
47K
J
1/16W
R618
R619
R620-622
R623,624
R625-628
R92-1252-05
RK73GB1J473J
RK73GB1J102J
R92-1252-05
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
47K
J
1.0K
J
0 OHM
1.0K
J
R629
R630,631
R633,634
R635,636
R637
R92-1252-05
RK73GB1J473J
RK73GB1J473J
RK73GB1J102J
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
47K
J
47K
J
1.0K
J
0 OHM
R638
R639
R640
R641
R642
RK73GB1J102J
R92-1252-05
RK73GB1J102J
R92-1252-05
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
J
0 OHM
1.0K
J
0 OHM
1.0K
J
1/16W
R643
R644
R645,646
R647-652
R653,654
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
R92-0670-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.0K
47K
1.0K
0 OHM
J
J
J
J
R655
R656
R657-661
R662
R663-667
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.0K
47K
1.0K
47K
R668
R669-671
R672-674
R675
R676
RK73GB1J183J
RK73GB1J223J
RK73GB1J104J
RK73GB1J333J
RK73GB1J823J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
R678
R679,680
R681
R682
R683
RK73GB1J104J
RK73GB1J223J
RK73GB1J183J
RK73GB1J153J
RK73GB1J124J
R684
R685,686
R687
R688-690
R691-693
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
35
TKR-850
PARTS LIST
TX-RX UNIT (X57-6270-XX)
RX PLL/VCO (X58-4800-XX)
Ref. No.
Address New
parts
Parts No.
Destination
Description
Ref. No.
New
Address parts
Parts No.
Description
R788
R789
R790
R791
R792
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.0K
47K
1.0K
47K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
IC607
IC608
IC609
IC610
IC611
NJM4558E
TA75S01F
AT29C020-90TI
TA75S01F
NJM4558E
MOS IC
MOS IC
ROM IC
MOS IC
MOS IC
R793
R794
R795
R796
R797
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
47K
1.0K
47K
1.0K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
IC612
IC613
IC614
IC615
IC616,617
TC7S04FU
TC74VHC4040FT
AK4550VT
M62364FP
NJM4558E
MOS IC
MOS IC
MOS IC
MOS IC
MOS IC
R798
R799
R800
R801
R802
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73FB2A2R2J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.0K
47K
1.0K
2.2
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/10W
IC618
IC619
IC620
IC621
IC622
320VC5402PGE
TC75W51FU
ADM202EARN
TC7S00FU
TC7S66FU
MPU
MOS IC
MOS IC
MOS IC
MOS IC
R803
R804
R805
R806
R807
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47K
1.0K
47K
1.0K
47K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
IC623
IC624
IC625,626
IC627,628
IC629
BU4094BCFV
XC62FP1802P
XC62FP3302P
TA78L05F
LA4422
MOS IC
MOS IC
MOS IC
MOS IC
BI-POLAR IC
R808
R809
R810
R811
R812
RK73GB1J102J
RK73GB1J473J
RK73GB1J102J
RK73GB1J473J
RK73GB1J223J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
1.0K
47K
1.0K
47K
22K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
IC630
Q1,2
Q3
Q4
Q5
TA78L05F
2SC3357
2SC3356(R24)
DTC144EUA
DTA144EUA
MOS IC
TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
R813,814
R815
RK73GB1J473J
RK73GB1J104J
CHIP R
CHIP R
47K
100K
J
J
1/16W
1/16W
K1
S76-0401-05
RELAY
Q6
Q7
Q8,9
Q10
Q11
DTC144EUA
2SC4617(S)
2SC3356
2SC3357
2SC3356(R24)
DIGITAL TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
D1-4
D5
D7
D8
D9
DAN235K
MA742
1SS355
DAN235K
HSM88AS
DIODE
DIODE
DIODE
DIODE
DIODE
Q12-15
Q16
Q17
Q18
Q19,20
2SC4116(GR)
2SB1132(Q,R)
DTC114EUA
2SB1386(R)
DTC114EUA
TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
D11
D12
D13
D600
D601
02DZ5.1(Y)
02DZ18(X,Y)
MA742
DA204U
MA2S111
ZENER DIODE
ZENER DIODE
DIODE
DIODE
DIODE
Q23
Q24
Q25
Q25,26
Q600
DTC114EUA
DTD114EK
DTC114EUA
DTC114EUA
2SK1824
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
FET
D606-625
D626
D627,628
D629
IC1,2
DA204U
MINISMDE190
1SS355
DA204U
NJM4558E
DIODE
VARISTOR
DIODE
DIODE
MOS IC
Q601
Q602
Q603
Q604
Q605
DTC114EUA
2SK1824
DTC114EUA
2SK1824
DTC114EUA
DIGITAL TRANSISTOR
FET
DIGITAL TRANSISTOR
FET
DIGITAL TRANSISTOR
IC3
IC4
IC5
IC6
IC7
NJM78L05UA
NJM7808FA
AN8009M
M62354GP
BU4094BCF
BI-POLAR IC
BI-POLAR IC
MOS IC
MOS IC
MOS IC
Q606
Q609
Q610
Q611
TH1
DTC363EK
DTC114EUA
2SJ506(S)
DTC114EUA
157-503-53006
DIGITAL TRANSISTOR
DIGITAL TRANSISTOR
FET
DIGITAL TRANSISTOR
THERMISTOR
TK14489V
TA7808F
NJM78L05UA
AT2408N10SI2.5
RH5VL42C
BI-POLAR IC
ANALOG IC
BI-POLAR IC
ROM IC
MOS IC
A1
W02-1939-05
DBM
BU4094BCFV
TC74LVX4245FS
30622M4-113GP
BU4053BCF
TC74LVX4245FS
MOS IC
MOS IC
MPU
MOS IC
MOS IC
IC9
IC10
IC11
IC600
IC601
IC602
IC603
IC604
IC605
IC606
36
✽
✽
K3
✽
3B
Destination
K,K2,E
K3
RX PLL/VCO (X58-4800-XX) -10 : K,E -11 : K2 -12 : K3
C304,305
C306
C307
C308-310
C311
CK73GB1H102K
CK73GB1H103K
CK73GB1H471K
CK73FB1E104K
C92-0001-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1000PF
0.010UF
470PF
0.10UF
0.1UF
K
K
K
K
35WV
TKR-850
PARTS LIST
RX PLL/VCO (X58-4800-XX)
TX PLL/VCO (X58-4810-XX)
Ref. No.
New
Address parts
Parts No.
Description
Destination
Ref. No.
New
Address parts
Parts No.
Destination
Description
C312
C312
C312
C314
C314
CC73GCH1H060D
CC73GCH1H070D
CC73GCH1H080D
CC73GCH1H120J
CC73GCH1H150J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
6.0PF
7.0PF
8.0PF
12PF
15PF
D
D
D
J
J
K2
K,E
K3
K,E
K2
R300
R301-304
R305
R306
R308
RK73GB1J100J
RK73GB1J101J
R92-1252-05
RK73GB1J220J
RK73GB1J560J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10
100
0 OHM
22
56
J
J
1/16W
1/16W
J
J
1/16W
1/16W
C314
C315
C317
C317
C317
CC73GCH1H180J
CK73FB1H473K
CC73GCH1H060D
CC73GCH1H070D
CC73GCH1H080D
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
18PF
0.047UF
6.0PF
7.0PF
8.0PF
J
K
D
D
D
K3
R309
R309
R310
R311
R312
RK73GB1J331J
RK73GB1J391J
RK73GB1J332J
RK73GB1J103J
RK73GB1J331J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
330
390
3.3K
10K
330
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
K,K3,E
K2
C318
C319
C320
C321
C322
C92-0514-05
CK73GB1H471K
C92-0514-05
CC73GCH1H040C
CK73GB1H471K
CHIP-TAN
CHIP C
CHIP-TAN
CHIP C
CHIP C
2.2UF
470PF
2.2UF
4.0PF
470PF
10WV
K
10WV
C
K
R312
R313
R314
R315
R316
RK73GB1J391J
RK73GB1J222J
RK73GB1J474J
RK73GB1J151J
RK73FB2A152J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
390
2.2K
470K
150
1.5K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/10W
K2
C323
C324
C325
C350,351
C354
CK73FB1E224K
C92-0002-05
CC73GCH1H040C
CK73GB1H471K
CK73GB1H471K
CHIP C
CHIP-TAN
CHIP C
CHIP C
CHIP C
0.22UF
0.22UF
4.0PF
470PF
470PF
K
35WV
C
K
K
R317,318
R319
R320
R321
R322
R92-1252-05
RK73GB1J330J
RK73GB1J222J
RK73GB1J273J
RK73GB1J103J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
33
2.2K
27K
10K
J
J
J
J
1/16W
1/16W
1/16W
1/16W
C355
C355
C356
C356
C357
CC73GCH1H050B
CC73GCH1H060B
CC73GCH1H060B
CC73GCH1H070B
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
5.0PF
6.0PF
6.0PF
7.0PF
470PF
B
B
B
B
K
R350-353
R354,355
R356
R356
R357
R92-1252-05
RK73GB1J330J
RK73GB1J181J
RK73GB1J221J
RK73GB1J151J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
33
180
220
150
J
J
J
J
1/16W
1/16W
1/16W
1/16W
C358,359
C360,361
C362
C363
C363
CC73GCH1H1R5B
CK73FB1E104K
CC73GCH1H220G
CC73GCH1H150G
CC73GCH1H180G
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1.5PF
0.10UF
22PF
15PF
18PF
B
K
G
G
G
R357
R358,359
R360-363
R364
R365
RK73GB1J181J
RK73GB1J470J
RK73GB1J472J
RK73GB1J103J
RK73GB1J333J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
180
47
4.7K
10K
33K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
C364,365
C366-369
C370,371
C372,373
C374,375
CK73GB1H471K
CC73GCH1H070B
CC73GCH1H100C
CK73GB1H471K
CC73GCH1H0R5B
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
7.0PF
10PF
470PF
0.5PF
K
B
C
K
B
R366
R367
R368
RK73GB1J103J
RK73GB1J101J
RK73GB1J330J
CHIP R
CHIP R
CHIP R
10K
100
33
J
J
J
1/16W
1/16W
1/16W
C376-378
C379
C383
C386
C386
CK73GB1H471K
CC73GCH1H040C
CK73GB1H471K
CC73GCH1H101J
CC73GCH1H220J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
470PF
4.0PF
470PF
100PF
22PF
K
C
K
J
J
D350-353
IC300
Q300,301
Q302
Q350,351
1SV282
SA7025DK
2SC4116(GR)
2SC4226(R24)
2SK508NV(K52)
VARIABLE CAPACITANCE DIODE
MOS IC
TRANSISTOR
TRANSISTOR
FET
✽
C05-0396-05
CERAMIC TRIMMER CAP (8P)
Q352,353
Q354
Q355
2SC4116(Y)
DTC114EUA
2SC4226(R24)
TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
CN300
CN350
CN351
✽
E40-5699-05
E40-5755-05
E40-6098-05
PIN ASSY
PIN ASSY
PIN ASSY
TX PLL/VCO (X58-4810-XX) -10 : K,E -11 : K2 -12 : K3
-
✽
F10-2377-04
SHIELDING CASE
L300
L301,302
L301,302
L303
L303
L92-0148-05
L40-1575-34
L40-1875-34
L40-1875-34
L40-2275-34
FERRITE CHIP
SMALL FIXED INDUCTOR (15NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (22NH)
L303
L350-355
L356,357
L356,357
L356,357
L40-2775-34
L40-1095-34
L34-4607-05
L34-4608-05
L34-4609-05
SMALL FIXED INDUCTOR (27NH)
SMALL FIXED INDUCTOR (1UH)
AIR-CORE COIL
AIR-CORE COIL
AIR-CORE COIL
L40-1595-34
L40-2775-34
L40-3371-34
SMALL FIXED INDUCTOR (1.5UH)
SMALL FIXED INDUCTOR (27NH)
SMALL FIXED INDUCTOR (33NH)
TC350,351
L358-361
L362
L362
✽
✽
✽
K2
K,E
K3
K,K2,E
K3
K,K2,E
K3
K,K3,E
K2
K,K3,E
K2
K2
K,K3,E
K2
K,E
K3
K2
K,E
K3
K2
K,K3,E
K,K3,E
K2
K,K3,E
K2
K,K3,E
C304,305
C306
C307
C308-310
C311
CK73GB1H102K
CK73GB1H103K
CK73GB1H471K
CK73FB1E104K
C92-0001-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
1000PF
0.010UF
470PF
0.10UF
0.1UF
K
K
K
K
35WV
C312
C312
C312
C314
C314
CC73GCH1H050C
CC73GCH1H060D
CC73GCH1H070D
CC73GCH1H100D
CC73GCH1H120J
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
5.0PF
6.0PF
7.0PF
10PF
12PF
C
D
D
D
J
K2
K,E
K3
K2
K,K3,E
C315
C317
C317
C317
C318
CK73FB1H473K
CC73GCH1H050C
CC73GCH1H060D
CC73GCH1H070D
C92-0514-05
CHIP C
CHIP C
CHIP C
CHIP C
CHIP-TAN
0.047UF
5.0PF
6.0PF
7.0PF
2.2UF
K
C
D
D
10WV
K2
K,E
K3
37
TKR-850
PARTS LIST
TX PLL/VCO (X58-4810-XX)
Ref. No.
Address New
parts
Parts No.
Description
Destination
Destination
Description
SMALL FIXED INDUCTOR (1.5UH)
SMALL FIXED INDUCTOR (22NH)
SMALL FIXED INDUCTOR (33NH)
R300
R301-304
R305
R306
R308
RK73GB1J100J
RK73GB1J101J
R92-1252-05
RK73GB1J220J
RK73GB1J560J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
10
100
0 OHM
22
56
J
J
1/16W
1/16W
J
J
1/16W
1/16W
R309
R310
R311
R312
R313
RK73GB1J331J
RK73GB1J332J
RK73GB1J103J
RK73GB1J331J
RK73GB1J222J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
330
3.3K
10K
330
2.2K
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
R314
R315
R316
R317,318
R319
RK73GB1J474J
RK73GB1J151J
RK73FB2A152J
R92-1252-05
RK73GB1J330J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
470K
150
1.5K
0 OHM
33
J
J
J
1/16W
1/16W
1/10W
J
1/16W
R320
R321
R322
R350
R351
RK73GB1J222J
RK73GB1J273J
RK73GB1J103J
R92-1252-05
R92-1252-05
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
2.2K
J
27K
J
10K
J
0 OHM
0 OHM
1/16W
1/16W
1/16W
R352
R353
R354
R355
R358
R92-1252-05
R92-1252-05
RK73GB1J330J
RK73GB1J330J
RK73GB1J470J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
0 OHM
0 OHM
33
J
33
J
47
J
1/16W
1/16W
1/16W
RK73GB1J470J
RK73GB1J333J
RK73GB1J103J
RK73GB1J820J
RK73GB1J330J
CHIP R
CHIP R
CHIP R
CHIP R
CHIP R
47
33K
10K
82
33
J
J
J
J
J
1/16W
1/16W
1/16W
1/16W
1/16W
K,K2,E
K3
K,K2,E
K3
R359
R365
R366
R367
R368
K,K2,E
K3
R372,373
R374,375
R376
R377
RK73GB1J104J
RK73GB1J104J
RK73GB1J151J
RK73GB1J181J
CHIP R
CHIP R
CHIP R
CHIP R
100K
100K
150
180
J
J
J
J
1/16W
1/16W
1/16W
1/16W
K,K2,E
K3
K,K2,E
K3
D350
D351
D352
D353
D354
1SV282
1SV282
1SV282
1SV282
1SV214
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE
VARIABLE CAPACITANCE DIODE
K,K2,E
K3
K,K2,E
K3
K,K2,E
D355
IC300
Q300,301
Q302
Q350
1SV214
SA7025DK
2SC4116(GR)
2SC4226(R24)
2SK508NV(K52)
VARIABLE CAPACITANCE DIODE
MOS IC
TRANSISTOR
TRANSISTOR
FET
K3
Q351
Q355
2SK508NV(K52)
2SC4226(R24)
FET
TRANSISTOR
K3
CHIP C
CHIP-TAN
CHIP C
CHIP C
CHIP C
470PF
2.2UF
4.0PF
470PF
0.22UF
K
10WV
C
K
K
C324
C324
C325
C350,351
C351
C92-0002-05
C92-0502-05
CC73GCH1H040C
CK73GB1H471K
CK73GB1H471K
CHIP-TAN
CHIP-TAN
CHIP C
CHIP C
CHIP C
0.22UF
0.33UF
4.0PF
470PF
470PF
35WV
35WV
C
K
K
K,K2,E
K3
C352
C353
C354
C355
C356
CC73GCH1H101J
CK73GB1H471K
CK73GB1H471K
CC73GCH1H100C
CC73GCH1H070B
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
100PF
470PF
470PF
10PF
7.0PF
J
K
K
C
B
K,K3,E
K3
K,K2,E
K3
K2
C356
C357
C358
C359
C360
CC73GCH1H080B
CK73GB1H471K
CC73GCH1H030B
CC73GCH1H1R5B
CK73FB1E104K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
8.0PF
470PF
3.0PF
1.5PF
0.10UF
B
K
B
B
K
K,E
K3
K3
K,K2,E
K,K2,E
C361
C362
C363
C364
C365
CK73FB1E104K
CC73GCH1H120G
CC73GCH1H180G
CK73GB1H471K
CK73GB1H471K
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
0.10UF
12PF
18PF
470PF
470PF
K
G
G
K
K
K3
K,K2,E
K3
K,K2,E
K3
C366
C367
C368
C369
C370
CC73GCH1H070B
CC73GCH1H070B
CC73GCH1H070B
CC73GCH1H080B
CC73GCH1H070B
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
7.0PF
7.0PF
7.0PF
8.0PF
7.0PF
B
B
B
B
B
K,K2,E
K3
K,K2,E
K3
K,K2,E
C371
C374
C375
C377,378
C379
CC73GCH1H080B
CC73GCH1H0R5B
CC73GCH1H0R5B
CK73GB1H471K
CC73GCH1H040C
CHIP C
CHIP C
CHIP C
CHIP C
CHIP C
8.0PF
0.5PF
0.5PF
470PF
4.0PF
B
B
B
K
C
C380
C381
C382,383
TC350
TC351
✽
✽
CC73GCH1H0R5B
CC73GCH1H0R5B
CC73GCH1H471J
C05-0396-05
C05-0396-05
CHIP C
0.5PF
B
CHIP C
0.5PF
B
CHIP C
470PF
J
CERAMIC TRIMMER CAP (8P)
CERAMIC TRIMMER CAP (8P)
CN300
CN350
CN351
✽
E40-5699-05
E40-5755-05
E40-6098-05
PIN ASSY
PIN ASSY
PIN ASSY
-
✽
F10-2377-04
SHIELDING CASE
L300
L301,302
L301,302
L303
L303
L92-0148-05
L40-1575-34
L40-1875-34
L40-1875-34
L40-2275-34
FERRITE CHIP
SMALL FIXED INDUCTOR (15NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (18NH)
SMALL FIXED INDUCTOR (22NH)
K,K2,E
K3
K2
K,E
L303
L350,351
L352-354
L355
L356
L40-2775-34
L40-1095-34
L40-1095-34
L40-1095-34
L34-4605-05
SMALL FIXED INDUCTOR (27NH)
SMALL FIXED INDUCTOR (1UH)
SMALL FIXED INDUCTOR (1UH)
SMALL FIXED INDUCTOR (1UH)
AIR-CORE COIL
K3
K3
K,K2,E
K3
K2
L34-4645-05
L34-4607-05
L40-1095-34
L40-1595-34
L40-1095-34
AIR-CORE COIL
AIR-CORE COIL
SMALL FIXED INDUCTOR (1UH)
SMALL FIXED INDUCTOR (1.5UH)
SMALL FIXED INDUCTOR (1UH)
K,E
K3
K,K2,E
K3
K,K2,E
38
Parts No.
L40-1595-34
L40-2275-34
L40-3371-34
CK73GB1H471K
C92-0514-05
CC73GCH1H040C
CK73GB1H471K
CK73FB1E224K
✽
✽
New
Address parts
L361
L362
L362
C319
C320
C321
C322
C323
L356
L357
L358
L359
L360
Ref. No.
K,K2,E
K3
K,K2,E
K3
K3
K2
K,K3,E
K3
K,K2,E
K3
K,K2,E
K,K2,E
K3
K3
K,K2,E
TKR-850
TKR-850
EXPLODED VIEW
A
1
A
B
C
D
E
F
G
H
J
L
N
M
O
P
Q
C
B
ø3 (FW)
M2.6 x 6
M4 x 6
M4 x 14
M4 x 20 BLK
M3 x 6 (F)
M4 x 8 (F) BLK
M3 x 6 (OC) BLK
M3 x 14 (Bi)
M3 x 8
M4 x 6 (Bi) BLK
M2.6 x 6 (Br-Tap)
M3 x 5 (Br-Tap) BLK
M3 x 6 (Br-Tap) BLK
: N09-2292-05
: N15-1030-46
: N30-2606-46
: N30-4006-46
: N30-4014-46
: N30-4020-45
: N32-3006-46
: N32-4008-45
: N33-3006-45
: N35-3014-46
: N67-3008-46
: N35-4006-45
: N87-2606-46
: N87-3005-45
: N87-3006-45
D
3
Mx14
2
4
Jx6
Jx6
30
702
21
27
44
42
20 26
28
701
Gx2
Nx3
Qx11
15 Cx2
38
Ox4
Fx4
G
Qx10
Ax2
700
36x2
Final
(A/2)
TX-RX
(A/2)
Dx3
48
Ox2
Cx2
14
1
37
Final
(B/2)
Lx2
22
Bx2 34
G
2
12
Ex3
Ex3
47
29
16
705
703
Gx2
704
Qx6
Dx3
TX-RX
(B/2)
33
47
24
IC629
23
Px4
69
Nx2
12
Hx3
Qx3
Hx3
704
Qx5
3
46
67
Display
(A/2)
706
Display
(B/2)
48x2
66
65
5
Parts with the exploded numbers larger than 700 are not supplied.
6
40
TKR-850
PACKING
E
53
59
60
62
D
K
F
Protection bag (H25-0029-04)
Foot (J02-0475-05) x 2
Foot (J02-0492-04) x 2
Grommet (J59-0302-05) x 2
Binding head machine screw (N30-4006-46) x 2
Binding head machine screw (N35-3006-45) x 5
49 Cushion (G13-1801-04)
50 Cushion (G13-1802-04)
54 Protetion bag (H25-0747-04)
61 Hardware fixture (J21-8402-04)
707 Pamphlet : E
708 Warranty card : K,K2
11 Instruction manual
(B62-1327-10)
1
64 Handle
(K01-0418-05)
17 DC cord
(E30-3427-15)
55 Protection bag
(H25-0762-04)
8 Front glass
(B10-2635-04)
10 Filter
(B11-1259-04)
56 Protection bag
(H25-2328-04)
18 Lead wire with connector
(E31-3228-05)
36 Fuse (Blade, 15A/32V)
(F05-1537-05)
53 Protection bag
(H25-0029-04)
710
Packing fixture
709
Carton board
712
Protection bag
2
BA
CK
UP
713
Packing fixture
711
Packing fixture
3
Parts with the exploded numbers larger than 700 are not supplied.
57 Item carton case
(H52-1779-02)
41
TKR-850
ADJUSTMENT
Test Equipment Required for Alignment
Test Equipment
1. Standard Signal Generator
(SSG)
Major Specifications
400 to 512MHz
Frequency modulation and external modulation
0.1µV to greater than 1mV
50Ω
400 to 512MHz or more
Vicinity of 50W
400 to 512MHz
1 to 20V DC
High input impedance for minimum circuit loading
DC through 30MHz
10Hz to 600MHz
0.2ppm or less
13A or more
50Hz to 10kHz
3mV to 3V
50Hz to 5kHz
0 to 1V
3% or less at 1kHz
50mV to 10Vrms
10 to 1.5V DC or less
50kΩ/V or greater
Approx. 4Ω, 5W
Frequency Range
Modulation
Output
Input Impedance
Operation Frequency
Measurement Capability
Frequency Range
Measuring Range
Accuracy
2. Power Meter
3. Deviation Meter
4. Digital Volt Meter
(DVM)
5. Oscilloscope
6. High Sensitivity
Frequency Counter
7. Ammeter
8. AF Volt Meter
(AF VTVM)
9. Audio Generator (AG)
Frequency Range
Frequency Stability
Frequency Range
Voltage Range
Frequency Range
Output
Capability
Input Level
Measuring Range
Input Impedance
10. Distortion Meter
11. Voltmeter
12. 4Ω Dummy Load
The following parts are required for adjustment
• Test cable for local microphone
8
1
• The following test cables are recommended.
1 : NC
2 : +B
3 : GND
4 : PTT/TXD1 (PC serial data from radio)
5 : MIC GND
6 : MIC
7 : HOOK/RXD1 (PC serial data to radio)
8 : NC
Plug cord
Part No. E30-3360-08
8pin
HOOK
(BRN)
MIC connector (Front panel view)
To AG
AF VTVM
MIC
(WHT)
MICG
PTT
(YEL)
PTT SW
Cut
Test Channel (Default)
No.
K
RX
42
E
TX
RX
K2
TX
RX
K3
TX
RX
PTT
(RED)
8pin
TX
1
450.10 450.00 440.10 440.00 480.10 480.00 400.10 400.00
2
465.10 465.00 455.10 455.00 496.10 496.00 415.10 415.00
3
479.90 480.00 469.90 470.00 511.90 512.00 429.90 430.00
4
455.10 455.00 445.10 445.00 485.10 485.00 405.10 405.00
5
460.10 460.00 450.10 450.00 490.10 490.00 410.10 410.00
6
470.10 470.00 460.10 460.00 500.10 500.00 420.10 420.00
7
475.10 475.00 465.10 465.00 505.10 505.00 425.10 425.00
8
462.60 462.50 452.60 452.50 493.60 493.50 412.60 412.50
9
467.60 467.50 457.60 457.50 498.60 498.50 417.60 417.50
10
440.10 440.00 459.90 460.00 499.90 500.00 419.90 420.00
11
459.90 460.00 479.90 480.00 519.90 520.00 439.90 440.00
Test cable for microphone input
To connect the TX-RX unit A/2 (CN14) to the TX-RX unit
B/2 (CN602) while in servicing, you can use the 36-pin flat
cable, E37-0979-05, which is available from the KENWOOD
parts center.
Flat cable (36-pin) about 256mm
TKR-850
ADJUSTMENT
Measurement
Item
Condition
Testequipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
1. Setting &
Firmware
writing
1) Connect the unit to a suitable DC power supply.
2) Turn the DC source switch on after connecting a PC and FPU cable to the radio. → “P.G.” appears on LED display
3) Write the firmware to radio. After the end of firmware writing.
→ Red (TX) LED lights up
2. Write test
frequency
1) Connect the unit to a suitable DC power supply.
2) Turn the DC source switch on after connecting a PC and FPU cable to the radio. → “E1” appears on LED display
3) Write the test and shipping frequency to the radio.
→ Green (BUSY) LED lights up
4) End of test frequency writing.
3. Setting
1) Connect the unit to a suitable DC power supply.
2) Turn the power switch on after connecting a PC and FPU cable to the radio.
3) Start up the program for the adjustment.
4. RX PLL lock
voltage
1) RX VCO A high
CH : 11 K
CH : 10 K2,K3,E
DVM
TX-RX
(A/2)
RX-CV
RX VCO TC350 1.50V
(A3)
2) RX VCO A low
CH : 10 K
CH : 1 K2,K3,E
5. TX PLL lock
voltage
Check
3) RX VCO B high
CH : 3 K,K2
CH : 11 K3,E
RX VCO TC351 1.50V
(A3)
4) RX VCO B low
CH : 5 K
CH : 6 K2,K3,E
Check
1) TX VCO high
CH : 3
TX-CV
TX VCO TC350 1.50V
(A2)
K,K2,E
TC351
K3
2) TX VCO low
CH : 1
Check
± 0.1V
8V or less
± 0.1V
8V or less
± 0.1V
8V or less
6. RX
frequency
1) Connect the frequency
f. counter
CN3
PC adj.
50Hz or less
counter to CN3, then
Test CH–44.85MHz
measure the frequency
CH : 2
Note : RX frequency means the local frequency of the RX VCO. So its frequency is wanted frequency minus the IF frequency.
7. Setting
1) Remove 8 pin cable and the coaxial cable from CN16, and CN19 on TX-RX side.
8. TX
frequency
1) Connect the frequency
counter to CN19, then
measure the frequency
CH : 2
9. Setting
1) Insert 8 pin cable and the coaxial cable to CN16, and CN19 on TX-RX side.
10. Maximum
power
limitting
1) Measure the RF power at
TX ANT.
High CH
13. TX RF
high power
1) Measure the RF power at
TX ANT.
Low CH
2) Center CH
3) High CH
f. counter TX-RX
(A/2)
Power meter Rear
CN19
TX ANT
PC adj.
Final
VR1
50Hz or less
Adjust the RF power ± 1W
to 43W.
PC adj.
40W
(Shipping power)
± 1W
43
TKR-850
ADJUSTMENT
Measurement
Item
Condition
Testequipment
Unit
Terminal
Adjustment
Unit
12. TX RF
low power
1) Measure the power level at
TX ANT.
Low CH
2) Center CH
3) High CH
Power meter Rear
TX ANT
13. BPF
1) Connect the TG to RX ANT,
then connect CN1 to the
spectrum analyzer input.
Spectrum analyzer setting
Span : 50MHz
Scale : 10dB to 5dB div
Tracking generator setting
Output : –30dBm
Tracking
Rear
generator
RX ANT TX-RX
(A/2)
Spectrum TX-RX
analyzer
(A/2)
CN1
14. MCF
(Wide)
(Narrow)
15. Discriminator
16. Threshold
squelch
(Wide)
(Narrow)
44
1) Connect the TG to CN2, then
connect CN4 to the spectrum
analyzer input.
CH : 2 (Wide)
Spectrum analyzer setting
Span : 50kHz to 25kHz
Scale : 10dB to 2dB div
Center freq‘ : 44.850MHz
Tracking generator setting
Output : –30dBm
CN2
CN4
2) CH : 2 (Narrow)
1) Connect the SSG to RX ANT.
CH : 2 (Wide)
SSG output : –53dBm/501µV
SSG MOD : 1kHz
SSG DEV : 3kHz
AF : 2V/4Ω
1) Connect SSG to RX ANT.
CH : 2 (Wide)
SSG output : 3dB below to
12dB SINAD level
SSG MOD : 1kHz
SSG DEV : 3kHz
AF : 2V/4Ω
SSG
Rear
AF VM
Distortion
meter
SSG
Audio
analyzer
VTVM
Oscilloscope
RX ANT
Parts
Method
PC adj.
25W
(Shipping power)
L2
L4
L5
Center the frequency
you are using, then
adjust it to look like
the wave Fig. 1.
(Page 48)
L14
L17
L18
Adjust it to look like
the wave Fig. 2.
(Page 48)
L15
L16
L19
Adjust it to look like
the wave Fig. 3.
(Page 48)
L24
Adjust the distortion
to minimum.
Specifications/Remarks
± 1W
TEST/SPKR
jack SPO
(pin 12)
Rear
RX ANT
TEST/SPKR
jack SPO
(pin 12)
PC adj.
Adjust to point of
opening squelch
2) SSG : OFF
Check
3) CH : 2 (Narrow)
SSG output : 3dB below to
12dB SINAD level
SSG MOD : 1kHz
SSG DEV : 1.5kHz
AF : 2V/4Ω
PC adj.
Adjust to point of
opening squelch
4) SSG : OFF
Check
Squelch must be closed.
Squelch must be closed.
TKR-850
ADJUSTMENT
Measurement
Item
17. Tight
squelch
(Wide)
(Narrow)
Condition
1) Connect SSG to RX ANT.
CH : 2 (Wide)
SSG output : 7dB over to
12dB SINAD level
SSG MOD : 1kHz
SSG DEV : 3kHz
AF : 2V/4Ω
SSG
Unit
Rear
Audio
analyzer
VTVM
Oscilloscope
Terminal
RX ANT
TEST/SPKR
jack SPO
(pin 12)
2) CH : 2 (Narrow)
SSG output : 7dB over to
12dB SINAD level
SSG MOD : 1kHz
SSG DEV : 1.5kHz
AF : 2V/4Ω
18. RD outut
level
(Wide)
1) Connect SSG to RX ANT.
CH : 2 (Wide)
SSG output : –53dBm/501µV
SSG MOD : 1kHz
SSG DEV : 1.5kHz
(Narrow)
2) CH : 2 (Narrow)
SSG output : –53dBm/501µV
SSG MOD : 1kHz
SSG DEV : 1.5kHz
19. RA outut
level
(Wide)
1) Connect SSG to RX ANT.
CH : 2 (Wide)
SSG output : –53dBm/501µV
SSG MOD : 1kHz
SSG DEV : 1.5kHz
(Narrow)
2) CH : 2 (Narrow)
SSG output : –53dBm/501µV
SSG MOD : 1kHz
SSG DEV : 1.5kHz
20. Maximum
deviation
(Wide)
1) Connect AG to the MIC terminal.
Low CH (TX VCO low)
Center CH (VCO center)
High CH (TX VCO high)
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
AG : 1kHz/50mV (Terminal load)
Transmission
(Narrow)
Testequipment
2) Low CH (TX VCO low)
Center CH (VCO center)
High CH (TX VCO high)
Transmission
Adjustment
Unit
Parts
Method
Specifications/Remarks
PC adj.
Adjust to point of
opening squelch
PC adj.
Adjust to point of
opening squelch
SSG
Rear
DVM
SSG
RX ANT
PC adj.
80mV
± 5mV
PC adj.
400mV
± 20mV
PC adj.
4.1kHz
± 0.1kHz
PC adj.
2.05kHz
± 0.1kHz
CONTROL
I/O jack
RD
(pin 10)
4.7kΩ load
Rear
RX ANT
DVM
CONTROL
I/O jack
RA
(pin 11)
4.7kΩ load
MOD ANA Rear
or
Deviation
meter
Oscilloscope
TX OUT
AG
AF VTVM
MIC
Front
45
TKR-850
ADJUSTMENT
Measurement
Item
21. DQT
balance
(Wide)
Condition
1) CH : 2
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
Transmission
Testequipment
Unit
MOD ANA Rear
or
Deviation
meter
Oscilloscope
Terminal
TX OUT
Adjustment
Unit
Parts
Method
PC adj.
Make the demodulated waves
into square waves.
Specifications/Remarks
Oscilloscope DC range
flat “A” part
A
A
(Narrow)
22. QT
deviation
(Wide)
(Narrow)
23. DQT
deviation
(Wide)
(Narrow)
24. CW ID
deviation
(Wide)
(Narrow)
25. Test tone
deviation
(Wide)
(Narrow)
46
2) CH : 2
Transmission
PC adj.
0.75kHz
± 0.05kHz
2) CH : 2
Transmission
PC adj.
0.35kHz
± 0.05kHz
1) CH : 2
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
Detector : Peak hold
Transmission
PC adj.
0.75kHz
± 0.05kHz
2) CH : 2
Transmission
PC adj.
0.35kHz
± 0.05kHz
1) CH2
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
PC adj.
2kHz
± 0.1kHz
2) CH : 2
Transmission
PC adj.
1kHz
± 0.05kHz
1) CH : 2
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
PC adj.
3kHz
± 0.1kHz
2) CH : 2
Transmission
PC adj.
1.5kHz
± 0.05kHz
1) CH : 2
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
Detector : p-p/2
Transmission
MOD ANA Rear
or
Deviation
meter
Oscilloscope
TX ANT
TKR-850
ADJUSTMENT
Measurement
Item
Condition
26. TA (TX
audio input)
deviation
(Wide)
1) Insert AG output into the
control I/O TA terminal (pin 9).
CH : 2
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
AG freq‘ : 1kHz (Sine wave)
AG level : 280mV
Transmission
(Narrow)
27. TD
deviation
(Wide)
(Narrow)
28. Repeat
gain level
(Wide)
(Narrow)
Testequipment
Unit
Terminal
MOD ANA Rear
or
Deviation
meter
Oscilloscope
TX ANT
AG
AF VTVM
CONTROL
I/O jack
TA (pin 9)
2) CH : 2
Transmission
1) Insert AG output into the
control I/O TD terminal (pin 8).
CH : 2
Deviation meter filter
HPF : OFF
LPF : 3kHz
De-emphasis : OFF
AG freq‘ : 100Hz (Sine wave)
AG level : 0.5Vp-p (177mVrms)
Transmission
MOD ANA Rear
or
Deviation
meter
Oscilloscope
TX ANT
AG
AF VTVM
CONTROL
I/O jack
TD (pin 8)
2) CH : 2
Transmission
1) CH : 2
SSG output : –53dBm
SSG MOD : 1kHz
SSG DEV : 1kHz
Deviation meter filter
HPF : OFF
LPF : 15kHz
De-emphasis : OFF
Transmission
SSG
MOD ANA
or
Deviation
meter
Oscilloscope
Rear
RX ANT
Adjustment
Unit
Parts
Method
Specifications/Remarks
PC adj.
3.0kHz
± 0.1kHz
PC adj.
1.5kHz
± 0.05kHz
PC adj.
0.75kHz
± 0.1kHz
PC adj.
0.35kHz
± 0.05kHz
PC adj.
1kHz
± 0.1kHz
TX ANT
1) CH : 2
Transmission
47
TKR-850
ADJUSTMENT
ATTEN 20dB
RL 10.0dBm
ATTEN 10dB
RL –32.0dBm
MKR –26.17dBm
465.00MHz
10dB/
MKR –42.17dB
25.00kHz
10dB/
ATTEN 10dB
RL –32.0dBm
10dB/
MKR –46.000dB
15.00kHz
More than More than
3dB Max. 3.75kHz 3.75kHz
MKR
465.00MHz
–26.17dBm
D
3dB Max. 5.5~7.5kHz 5.5~7.5kHz
3dB Max. 5.5~7.5kHz 5.5~7.5kHz
MKR
D 25.00kHz
–42.17dB
More than
40dB
More than
40dB
More than
40dB
15kHz
15kHz
15kHz
G
G
CENTER
RBW 300kHz
MKR
15.00kHz
–46.000dB
D
CENTER 44.85000MHz
RBW 300Hz
*VBW 1.0kHz
SPAN 50.00MHz
SWP 50ms
*VBW 300kHz
G
Fig. 1
SPAN 50.00kHz
SWP 2.0sec
CENTER 44.85000MHz
RBW 300Hz
*VBW 1.0kHz
Fig. 2
SPAN 50.00kHz
SWP 2.0sec
Fig. 3
Adjustment Points
CN8 GND
(BLACK)
FINAL UNIT (X45-363) (A/2)
Component side view
CN6 MAIN DC
(RED)
Q5
CN7 BACKUP
(ORANGE)
CN2
RX
CN1
TX IN
VR1
CN16
L5
L4
L2
CN15
L19
L16
CN4
L15
2
1
2
1
TP102
TX CV
1
3
CN18
8
CN3
1
CN5
CN19
TC350 (VCO A)
(K,K2,E TYPE)
A2 : TX VCO (X58-481)
CN1
TC351 (VCO B)
(K3 TYPE)
CN3
TC350 (VCO A)
CN2
NARROW
L24
WIDE
L18
L17
L14
A3 : RX VCO (X58-480)
TX-RX UNIT (X57-627) (A/2)
Component side view
48
TP101
RX CV
TC351 (VCO B)
TKR-850
TERMINAL FUNCTION
Connector Terminal Terminal I/O
Final Unit (X45-3630-XX)
Connector Terminal Terminal I/O
No.
No.
Terminal function
Name
CN1
DRV
I
TX driver input signal (Coaxial)
CN2
–
–
Reserved
VTH
O High temperature detector signal
CN3
1
No.
output
To X57
2
BAT
O Main DC/BACKUP status output
(A/2)
3
PDT
O RF power down signal output
TX-RX
4
FAS
I
unit
5
PC
I
TX power control signal input
6
8T
I
8V input during transmission
7
RSW
–
Reserved
8
E
–
Ground
B
O Power supply output for cooling fan
FAG
O Fan ground
1
E
–
2
+B
3
1
CN4
CN5
CN6
Fan control signal input
15
DAT
I
Serial data input
16
PSW
O
Power switch output
17
GND
–
Ground
18
NC
–
No connection
19
SB
I
Power supply input after power switch
20
SB
I
Power supply input after power switch
Display Unit (X54-3330-20) (B/2)
Connector Terminal Terminal I/O
Terminal function
O
Volume control output for AF signal
5M
I
Common 5V input
To X54
3
GND
–
Ground
O Power supply output
(A/2)
4
NC
–
No connection
+B
O Power supply output
display
5
SB
I
Power supply input after power switch
Main DC
I
unit
6
NC
–
No connection
terminal)
7
GND
–
Ground
Power supply input (from BACKUP
8
PTT
GND
–
Ground
Power supply input (from Main DC
terminal)
Ground
Display Unit (X54-3330-20) (A/2)
Connector Terminal Terminal I/O
Terminal function
Name
I/O PTT output/TXD input
9
MIG
–
10
MIC
O
MIC signal output
11
HOOK
O
Hook detection output/RXD output
HOOK
1
NC
–
No connection
(Mic jack)
2
SB
O
Power supply output after power
3
E
–
4
PTT/TXD I/O PTT input/TXD output
5
ME
–
6
MIC
I
MIC signal input
7
HOOK/RXD
I
Hook detection input/RXD input
8
NC
–
No connection
switch
I
Hook detection input/RXD input
2
MIC
I
MIC signal input
MIG
–
MIC ground
PTT
MIC ground
J601
Name
3
4
Clock data input
VLI
1
(B/2)
Strobe data for shift register
I
2
CN8
To X54
I
CLK
1
I
1
STB1
14
CN601
BACKUP
CN501
13
No.
1
No.
Terminal function
Name
No.
CN7
No.
No.
I/O PTT input/TXD output
Ground
MIC ground
display
5
GND
–
Ground
unit
6
NC
–
No connection
7
SB
O Power supply output after power
8
NC
–
No connection
9
GND
–
Ground
10
5M
O Common 5V output
CN1
–
–
O
Use for RX helical BPF tuning (Coaxial)
11
VLI
I
Volume control input for AF signal
CN2
–
–
I
Use for RX MCF tuning
1
MIG
–
MIC ground
CN3
–
–
O
Use for RX frequency adjustment
2
MIC
O MIC signal output
To X57
3
VLI
O Volume control output for AF signal
CN4
–
–
O
Use for RX MCF tuning
(B/2)
4
5C
I
Common 5V input
CN14
1
NC
–
No connection
TX-RX
5
K4
I
KEY input 4
2
DET
O
Detection signal output
unit
6
K5
I
KEY input 5
3
NC
–
No connection
control
7
K2
O KEY output 2
(B/2)
4
GND
–
Ground
section
8
K3
O KEY output 3
control
5
ASQ
O
Squelch signal output
9
K1
O KEY output 1
section
6
RSSI
O
RSSI signal output
10
HOOK/RXD O Hook detection output/RXD output
of TX-RX
7
NC
–
No connection
11
SOE
unit
12
PTT/TXD I/O PTT output/TXD input
switch
CN502
I
Output enable for shift register
TX-RX Unit (X57-6270-XX) (A/2) : TX-RX Section
Connector Terminal Terminal I/O
No.
No.
Terminal function
Name
(Coaxial)
To X57
8
DP
I
Data input for PLL
9
CP
I
Clock input for PLL
49
TKR-850
TERMINAL FUNCTION
Connector Terminal Terminal I/O
No.
No.
Terminal function
Name
10
EPR
I
Enable input for RX PLL
11
EPT
I
Enable input for TX PLL
12
LDR
O
Lock detector for RX PLL
13
LDT
O
Lock detector for TX PLL
14
DT
I
Data input
15
CK
I
Clock input
16
STB4
I
Strobe input for shift register
17
FWD
O
RF power down signal output
18
LD2
I
Latch data input for DA converter
19
BUP
O
Backup signal output
20
PSW
I
Power switch input
21
TEMP
O
TX-RX Unit (X57-6270-XX) (B/2) : Control Section
Connector Terminal Terminal I/O
No.
No.
CN600
1
To X54
SOE
I
Output enable for shift register
GND
–
Ground
24
MB
I
Modulation signal input for VCXO
25
MO
I
Modulation signal input for VCO
26
GND
–
Ground
27
GND
–
Ground
28
NC
–
No connection
29
NC
–
No connection
30
SB
O
Power supply output after power
31
SB
O
32
SB
O
SB
O
Power supply output after power
display
3
GND
–
Ground
unit
4
NC
–
No Connection
5
DAT
O
Serial data output
6
PSW
I
Power switch input
7
STB1
O
Strobe data for shift register
8
CLK
O
Clock data output
9
SOE
O
Output enable for shift register
10
TXD1
CN601
switch
Power supply output after power
switch
33
SB
O
Power supply output after power
NC
–
No connection
35
8C
O
Common 8V output
36
8C
O
Common 8V output
1
E
–
Earth
2
B
I
Power supply input
3
B
I
Power supply input
CN16
1
E
–
Earth
2
RSW
–
Reserved
To X45
3
8T
O
8V output during transmission
final
4
PC
O
TX power control signal output
CN15
unit
5
FAS
O
Fan control signal output
6
PDT
I
RF power down signal input
7
BAT
I
Main DC/BACKUP status input
8
VTH
I
High temperature detector signal
input
50
CN18
1
RX IN
I
Receive signal input (Coaxial)
CN19
1
DO
O
Transmission signal output (Coaxial)
switch
I/O PTT input/TXD output
11
K1
I
KEY input 1
12
RXD1
I
Hook detection input/RXD input
13
K2
I
KEY input 2
14
K3
I
KEY input 3
15
K4
O
KEY output 4
16
K5
O
KEY output 5
17
VLI
I
Volume control input for AF signal.
18
5C
O
Common 5V output
19
MIG
–
Mic ground
20
MIC
I
MIC signal input
1
TXI
I
MIC signal input
MIC signal output
2
TXO
O
To
3
RXI
I
RX audio signal input
optional
4
AC
O
Audio control signal output
board
switch
34
Power supply output after power
2
switch
Power supply output after power
O
(B/2)
High temperature detector signal
23
Name
SB
switch
output
22
Terminal function
CN602
To X57
5
BC1
O
Scramble code output.
6
BC2
O
Scramble code output.
7
BC3
O
Scramble code output.
8
BC4
O
Scramble code output.
9
PTI
I
PTT signal input
10
CLRC
O
Clear code for scramble
11
RXO
O
RX audio signal output
12
PTO
O
PTT signal output
13
5C
O
Common 5V output
14
Ground
GND
–
1
8C
I
Common 8V input
2
8C
I
Common 8V input
3
NC
–
No connection
(A/2)
4
SB
I
Power supply input after power switch
TX-RX
5
SB
I
Power supply input after power switch
unit
6
SB
I
Power supply input after power switch
7
SB
I
Power supply input after power switch
8
NC
–
No connection
9
NC
–
No connection
10
GND
–
Ground
11
GND
–
Ground
12
MO
O
Modulation signal output for VCO
13
MB
O
Modulation signal output for VCXO
TKR-850
TERMINAL FUNCTION
Connector Terminal Terminal I/O
No.
CN603
No.
Terminal function
Name
No.
Ground
GND
–
9
RD
O
SOE
O Output enable for shift register
10
IO3
I/O Programable I/O 3
16
TEMP
I
11
TA
17
PSW
O Power switch output
12
IO2
18
BUP
I
13
TD
19
LD2
O Latch data output for DA converter
14
IO1
20
FWD
I
15
DG
–
Control line ground
21
STB4
O Strobe output for shift register
16
TXG
–
TX signal ground
22
CK
O Clock output
17
AI3
I
Auxiliary input 3 (FPU selectable)
23
DT
O Data output
18
NC
–
No connection
24
LDT
I
Lock detector for TX PLL
19
AI2
I
Auxiliary input 2 (FPU selectable)
Squelch control output
High temperature detector signal input
Backup signal input
RF power down signal input
I
RX data output (voice & data)
TX audio input (voice)
I/O Programable I/O 2
I
TX data input (data or signaling)
I/O Programable I/O 1
25
LDR
I
Lock detector for RX PLL
20
SC
O
26
EPT
O Enable output for TX PLL
21
AI1
I
Auxiliary input 1 (FPU selectable)
27
EPR
O Enable output for RX PLL
22
EPTT
I
External press-to-talk switch input
28
CP
O Clock output for PLL
23
TXD2
O
RS-232C output signal (for FPU)
29
DP
O Data output for PLL
24
EMON
I
External monitor switch input
30
NC
–
No connection
25
RXD2
I
RS-232C input signal (for FPU)
31
RSSI
I
RSSI signal input
26
NC
–
No connection
32
ASQ
I
Squelch signal input
27
NC
–
No connection
33
GND
–
Ground
28
NC
–
No connection
34
NC
–
No connection
29
NC
–
No connection
35
DET
I
Detection signal input
30
NC
–
No connection
36
NC
–
No connection
1
SB
O Power supply output after power
SB
O Power supply output after power
3
GND
–
Ground
4
GND
–
Ground
1
AO5
O Auxiliary output 5 (FPU selectable)
2
AO4
O Auxiliary output 4 (FPU selectable)
To ACC
3
AO3
O Auxiliary output 3 (FPU selectable)
15 pin
4
SPO
O External speaker output
connector
5
SPO
O External speaker output
6
AO2
O Auxiliary output 2 (FPU selectable)
7
AO1
O Auxiliary output 1 (FPU selectable)
8
SPI
I
9
RSSI
O RSSI signal output
10
RD
O RX data output
11
SPG
–
External speaker ground
12
SPG
–
External speaker ground
CN605
1
SP
O Internal speaker AF output
2
SPG
–
Internal speaker ground
CN606
1
NC
–
No connection
2
NC
–
No connection
To ACC
3
SPM
I
Speaker mute signal input
25 pin
4
IO6
D-sub
5
RXG
connector
6
IO5
7
RA
15 pin
CN604
Terminal function
Name
14
2
connector
No.
15
switch
To ACC
Connector Terminal Terminal I/O
switch
8
IO4
Connector Terminal Terminal I/O
No.
CN300
CN350
Internal speaker input
I/O Programable I/O 6
–
VCO (RX) Unit (X58-4800-XX)
RX signal ground
I/O Programable I/O 5
O RX audio output (voice)
I/O Programable I/O 4
CN351
No.
Terminal function
Name
1
FIN
I
Prescaler RF signal input
2
5C
I
Common 5V input
3
LDR
O
Lock detector for RX PLL
4
EPR
I
Enable input for RX PLL
5
DP
I
Data input for PLL
6
CP
I
Clock input for PLL
7
REF
I
Reference frequency signal input
Ground
1
GND
–
2
SRR
I
Switching signal input for RX VCO
3
8CL
I
8V input through the ripple filter
4
CV
I
RX PLL lock voltage
5
9CL
I
9V input through the ripple filter
6
NC
–
No connection
1
VO
O
RX VCO output
2
GND
–
Ground
VCO (TX) Unit (X58-4810-XX)
Connector Terminal Terminal I/O
Terminal function
No.
No.
CN300
1
FIN
Name
I
Prescaler RF signal input
2
5C
I
Common 5V input
3
LDT
O
Lock detector for TX PLL
4
EPT
I
Enable input for TX PLL
5
DP
I
Data input for PLL
51
TKR-850
TERMINAL FUNCTION
Connector Terminal Terminal I/O
No.
CN350
CN351
No.
Terminal function
Name
Connector Terminal Terminal I/O
No.
6
CP
I
Clock input for PLL
7
REF
I
Reference frequency signal input
1
GND
–
Ground
2
STT
I
Switching signal input for TX VCO
3
8CL
I
4
CV
No.
Terminal function
Name
12
RXG
–
RX signal ground
13
SPM
I
Speaker mute signal input
8V input through the ripple filter
14
NC
-
No connection
I
RX PLL lock voltage
15
EMON
I
External monitor switch input
16
EPTT
I
5
9CL
I
9V input through the ripple filter
6
MO
I
Modulation signal input
1
VO
O
TX VCO output
2
GND
–
Ground
(for RA,RD ground only)
“L”: Mute on
“L”: Monitor on, “H”: Monitor off
External press-to-talk switch input
“L”: PTT on, “H”: PTT off
17
SC
O
Squelch control output
“L”: Busy, “H”: Not busy
ACC 25 pin D-sub Connector
Connector Terminal Terminal I/O
No.
No.
Terminal function
NC
–
No connection
2
RXD2
I
Serial data to radio
3
TXD2
O
Serial data from radio
4
AI1
I
Programmable function input 1
5
AI2
I
Programmable function input 2
6
AI3
I
Programmable function input 3
7
DG
–
Control line ground
8
TD
I
TX data input (data or signalling)
NC
-
19
TXG
-
No connection
TX signal ground
(for TA,TD ground only)
Name
1
18
20
AIO1
I/O Programmable function input/output 1
21
AIO2
I/O Programmable function input/output 2
22
AIO3
I/O Programmable function input/output 3
23
AIO4
I/O Programmable function input/output 4
24
AIO5
I/O Programmable function input/output 5
25
AIO6
I/O Programmable function input/output 6
13 12 11 10 9 8 7 6 5 4 3 2 1
25 24 23 22 21 20 19 18 17 16 15 14
Input impedance: 600Ω
Coupling: AC coupling
Deviation: 0.75kHz (wide)/
0.35kHz (Narrow)
(100Hz 0.5Vp-p input)
9
TA
I
TX audio input (voice)
Input impedance: 600Ω
Coupling: AC coupling
Frequency response: Preemphasis curve
Deviation: 60% deviation
(1kHz 280mVrms ± 25mV input)
10
RD
O
RX data output (voice & data)
Output impedance: 1kΩ or less
Coupling: AC coupling
Non-squelched
Frequency response: ± 2.5dB at
10~3000Hz
Output level: 70~90mVrms
(standard modulation)
11
RA
O
RX audio output (voice)
Output impedance: 1kΩ or less
Coupling: AC coupling
Squelched
ACC 15 pin Connector
Connector Terminal Terminal I/O
No.
No.
Terminal function
Name
1
SB
O
Power supply output after power
2
SB
O
3
NC
–
No connection
4
GND
–
Ground
5
GND
–
Ground
6
SPG
–
Speaker ground
7
RD
O
RX data output (Equal to D-sub
8
RSSI
O
RSSI output (Analog signal output)
9
SPI
I
Internal speaker input
10
AO1
O
Auxiliary output 1
11
AO2
O
Auxiliary output 2
12
SPO
O
External speaker output
13
AO3
O
Auxiliary output 3
14
AO4
O
Auxiliary output 4
15
AO5
O
Auxiliary output 5
switch; 1A maximum
Power supply output after power
switch; 1A maximum
connector terminal No. 10.)
Frequency response: Deemphasis curve
Output level: 360~440mVrms
(standard modulation)
52
13 10 7
4
1
14 11 8
5
2
15 12 9
6
3
TKR-850
TKR-850
WIRING
53
54
D
C
B
A
E
F
I
H
G
J
TKR-850
PC BOARD VIEWS
RX PLL/VCO (X58-4800-XX)
-10 : K,E -11 : K2 -12 : K3 Component side view
RX PLL/VCO (X58-4800-XX)
-10 : K,E -11 : K2 -12 : K3 Foil side view
J72-0751-02 A/2
J72-0751-02 A/2
CN351
R365
C377
R366
C378
R367
Q355
Q350
R368
L362
L360
L361
C374 R359 R358 C375
C370
R373
C371
L359
C367
R372
C380
C366
L358
2
R377
C365 R375
R355 R374
C381 C369
S
G C364 R354
DD354
C366
L358
C379
R376
C368
G
D354D
VO
L359
Q350
1
R354 C364
S
2 GND
R373
C368
C367
VO
D
C367
2 GND
1
D
G
Q351
D355 G
CN351
L359
Q351
C370
C380
L358
C366
S
C371 R375
C365
S
R374 R355
R372
D
Q350
C364 R354 R355 C365
G
R376
L360
C375 R358 R359 C374
C381 C369
S
L361
R377
C371
C369
C368
Q350
S
C365 R355 R354 C364
G
D
L358
L359
C366
R367 R357
Q353
R364
L361
R358
C373
C375
R366
C378
R367
R361
R363
L362
Q355
R359
C370
R366
Q354
C370
C374
C377
C378
C376
Q352
L360
C377
R365
R356
Q355
R362
C372
R360
C379
R368
R368
L362
1
J72-0752-02 A/2
R365
CN351
VO
C379
TX PLL/VCO (X58-4810-XX)
-10 : K,E -11 : K2 -12 : K3 Foil side view
J72-0752-02 A/2
1
C374
2 GND
L360
C368
C367
C372
D
VO
G
S
C369
Q351
R356
Q352
R359
2 GND
1
C375
C371
C376
C373
Q354
R367
R364
L361
R358
R360
Q355
C378
R357
Q353
L362
R362
R366
R363
C379
R365
R361
CN351
R368
C377
TX PLL/VCO (X58-4810-XX)
-10 : K,E -11 : K2 -12 : K3 Component side view
S
G
D
Q351
D355
C386
C386
L357
L356
L356
L357
L357
L356
L356
L357
3
C382
D353
C358
CV
9CL
MO 6
5C
LDT
EPT
DT
4
C306
R302
R303
R304
R301
R305
C305
C304
1
IC300
R310
C309
10
C308
L300
20
11
C307
R311 R308
C312
C310
C312
C321
C314
REF
R300
R319
C314
CP
C325
C317
L301
6
R306
R312
C324 +
C318 +
Q300
R320
C323
C315
R309
R318
R314
C311 +
R313 Q301
J72-0752-02 B/2
L301
+ C324
C317
L302
L302
R311 R308
C310
R320
C323
7
8CL
C353
5
L303
C321
11
R318
+ C311
C307
FIN
R322
C319
C357
R350
1
CN300
C322
R322
C319
C361
L350
R352
D351
L351
C350
STT
GND 1
R315
C322
Q302 R321
R319
Q302 R321
C325
10
C309
R316
R313 Q301
R317 + C320
TC351
L355
C352
C383
L353
CN350
CN350
CN300
FIN
R300
R305
C315
+ C318
C363
C355
C356
C362
L352
L352
5C
GND 1
8CL
LDT
R310
IC300
20
R309
R314
R315
L303
R301
1
J72-0751-02 B/2
Q300
Q300
R316
R353
1
CV
EPT
R304
R303
R302
L300
L300
C315
C320 + R317
L354
C359
C360 D350
D352
C354
R351
C351
STT
9CL
C306
CP
REF
C306
20
C324 +
L353
C350
R353
C354
TC350
C351
DT
7
REF
1
R312
C318 +
C359
D350 C360
C383
C352
C382
L351
D352
R351
MO 6
7
R302
R303
R309 R312
R318
R314
C311 +
C323
C362
C356
C355
C363
L350
L350
CP
C308
R306
R320
J72-0751-02 B/2
C308
TC350
L354
R352
C305
C304
R306
R313 Q301
+ C324
R304
11
C323
DT
EPR
C305
C304
IC300
R310
C309
10
R308
R320
R313 Q301
C315
R316
R318
+ C311
D353
R350
6
R301
R305
C310
C307
C357
NC
LDR
9CL
CV
5C
C321
C312
C313
C312
R311
C314
C316
C314
L301
L301
C313
C317
L302
L302
C316
11
20
R311 R308
C310
10
C309
C317
L355
D351
R300
R319
L303
C321
R305
R310
IC300
1
L300
C307
C325
R322
C319
FIN
R322
C319
Q302
C322
R321
R321
Q302
R319
R315
C322
C357
C358
C361
C353
1
C325
R300
R301
R304
R303
R302
Q300
+ C318
R317 + C320
C358
D351
C361
TC351
R350
8CL
SRR
CN300
CN300
FIN
C306
R315
L303
R309
R314
TC351
L351
R352
R306
R312
C363
R353
C351
1
DT
CP
REF
C308
D353
C350
D352
R351
GND 1
CN350
CN350
5C
GND 1
8CL
LDR
SRR
CV
EPR
6
9CL
NC
7
C305
C304
L355
C383
C354
C355
C356
C359
L354
D350
C360
L353
C354
TC350
L352
L352
L353
C350
D352
R351
R353
C351
R352
R350
C359
D350 C360
C362
D353
L351
L350
C357
TC350
L354
C383
C358
L355
C361 D351
C362
C356
C355
C363
TC351
C320 + R317
R316
7
J72-0752-02 B/2
56
Component side
Foil side
Component side
Foil side
B
A
TKR-850
C
E
D
G
F
H
I
J
PC BOARD VIEWS
1
DISPLAY UNIT (X54-3330-20) Component side view
J72-0756-02 A/2
J72-0756-02 B/2
VLI
1
5M
GND
NC
SB
NC
GND
PTT
MIG
MIC
HK
11
CN601
S507
Q523
34
1 6
61
43
CP504
34
1 6
Q521
61
43
Q517
CP501
34
1 6
R605
61
43
Q516
D601
Q518
61
43
CP502
34
1 6
D602
D507
Q524
D506
C602
Q522
C606
D603
C603
VR601
Q519
2
CP503
3
BACKUP
RED
MAIN DC
GRN
R601
4
C507
D501
Q501
Q502
C503 +
R507
VR501
R544
R535
R536
Q507
8
9
1
IC502
R534 R537
C511
D509
C526
S506
C518
R526
Q514
16
34
Component side
1
Foil side
DTA144EUA
DTC363EK
DTD114EK
DTD123EK
2SA1586
2SC3356
2SC4116
6
2SK2596
7
57
2SC4226
2SC4617
3SC5110
2SB1132
2SC3357
DTA114EUA
DTC114EUA
DTC144EUA
LA4422
NJM4558E
DAN235K
TA78L05F
DA204U
HSM88AS
VREF
GND
VIN
2SK508NV
UPA672T
2SJ506
2SK1824
BU4094BCF
TC7S00F
TC7S04FU
TC7S66FU
AN8009M
TK11050M
MA742
R519
Q510
Q511
R520
D513
D514
D510
D511
R539
R540
D512
C525
IC507
I
G
O
VLI
5M
GND
NC
SB
NC
GND
PTT
MIG
MIC
HK
6 1
43
R538
D508
C523
C522
C521
O
G
I
S505
R505
5
D502
R510
C506
C504
1
IC501
C517
C501 +
16
34
8
C505
BUSY
Q504
RED
11
R525
R506
Q513
R511
R509
+
C509
R514
R512
R513
C510
R533
C516
S504 C508
S503 R529
D504
IC506
CN502
R508
R524
1
2
MIG
MIC
VLI
5C
K4
K5
K2
K3
K1
HK/RXD
SOE PTT/TXD
STB1
CLK
DAT
PSW
GND
NC
SB
SB
19
20
R523
C515
R531
R530
R532
C514
16
IC503
8
Q512
6 1
43
1
9
S502
S501
5
R522
C512
R521
C513
GRN
+
Q508
TX
4
+ C502
D503
R516
GRN
34
16
R543
+ C524
Q506
RED
R606
16
R517
DG
S
9
R541
8
R542
9
Q525
IC505
R502
8
SB
16
1
IC504
C520
16
1
J601
R503
GND
PTT
CN501
MIG
R604
C607
MIC
C519
NC
HOOK
NC
C605
D505
D
C
B
A
F
E
I
H
G
J
TKR-850
PC BOARD VIEWS
1
DISPLAY UNIT (X54-3330-20) Foil side view
J72-0756-02 A/2
J72-0756-02 B/2
11
HK
MIC
MIG
PTT
GND
NC
SB
NC
GND
5M
VLI
1
CN601
VR601
D506
Q519
D603
43
61
D602
D601
43
61
Q516
1 6
34
1 6
34
CP503
CP501
2
C603
R605
MAIN DC
GRN
Q522
43
61
1 6
34
Q521
BACKUP
RED
C602
CP502
Q518
43
61
1 6
34
Q523
CP504
Q517
Q524
D507
S507
C606
R601
3
1
Component side
R604
MIC
PTT
SB
HOOK
MIG
GND
C607
C605
8
R516
NC
GRN
TX
Q513
R521
IC503
9
C512
R523
C514
R532
1 6
34
S501
8
R533
S502
16
R514
+
R522
1
5
R529 S503
C510
IC501
4
C509
C508 S504
R511
R512
R513
1
8
C513
R530
R531
CN502
C515
19
20
SB
SB
GND
NC
DAT
PSW
STB1
CLK
SOE PTT/TXD
K1
HK/RXD
K2
K3
K4
K5
VLI
5C
MIG
MIC
1
2
4
R524
C521
D501
R509
R507
Q501
C505
C504
C506
R510
+ C503
+ C502
VR501
+
Q508
C522
I
G
O
C523
IC506
D502
S505
D503
C516
R525
C517
Q502
VLI
5M
GND
NC
SB
NC
GND
PTT
MIG
MIC
HK
R508
61
43
9
GRN
R506
Q514
BUSY
R505
R503
R526
J601
RED
D504
C501 +
S506
R502
C518
CN501
C526
NC
1
IC504
8
11
O
G
I
IC507
C525
C511
C519
C520
R541
R542
Q504
D508
D509
16
Q506
43
61
RED
+ C524
1
R534 R537
16
IC502
9
8
R538
1
9
R517
R606
D512
R540
R539
R536
Q507
R535
R544
1 6
34
S
DG
R543
16
IC505
Q525
D511
D510
D514
D513
R520
Q511
Q510
R519
D505
5
Q512
61
43
C507
Foil side
30622M4-113GP
320VC5402PGE
AT29C020-90TI
TA75W01FU
TC75W51FU
AT2408N10SI2.5
TA75S01F
SA7025DK
BU4053BCF
NJM7808FA
TA7808F
ADM202EARN
NJM78L05UA
RH5VL42C
TK14489V
AK4550VT
BU4094BCFV
M62354GP
TC74VHC4040FT
M62364FP
TC74LVX4245FS
6
2SK3075
7
60
A
1
2
C
B
TKR-850
D
E
F
G
I
H
J
K
L
N
M
O
P
Q
S
R
PC BOARD VIEWS
FINAL UNIT (X45-3630-XX) -10 : K,E -11 : K2 -12 : K3 Component side view
CN8 GND
(BLACK)
CN6 MAIN DC
(RED)
J72-0755-02 A/2
C54
ANT
D7
+
3
C51
+
C80
C55
L11
J72-0755-02 B/2
C89
+
4
CN7 BACKUP
(ORANGE)
L12
K1
11
C108
L7
C57
L9
C59
C81
C71
R36
R38
D4
C61
R22
R24
R43
R33
R41
R56
1
GND
RSW
8T
PC
FAS
PDT
BAT
VTH
8
CN3
C72
R44
VR1
C27
C28
C75
Q8
TH1
C69
C70
C1
R3
R2
L1
CN2
RX
L8
R45
REV
Component side
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC1
7J
Q3
9F
D2
9J
D8
6E
IC3
9J
Q4
5I
D4
7Q
D9
7E
Q1
10H
Q5
5M
D5
9R
D51
7B
Q2
10G
Q8
9K
D7
3K
D52
8B
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
13
61
R37
D5
12
14
R40
R60
R57
R58
1
C30 C29
4
8
IC3
D2
Q1
R48
C8
CN1
TX IN
R46
C7
C4
R4
C6
R9
R1
Q2
C83
C106
5
R62
R47
C12
C14
R13
R8
C60
S
R20
R21
R26 R55 R59
R11
L3
S
FWD
C120
C24
+
C26
C25
C20
R12
L2
E
B
CN5
1
3
B
C5
1
R49
C17
2
C13
FAG
Q3
D
S
G
C118
C48
R51
C22
L15
1
C109
C107
C23
IC1
6
D
Q5
R23
R19
4 3
C21
CN4
FAB
10
C86
C46
R52
C38
L14
+
C3
D52
8
9
C41
R53
R17
C35
R15
D9
CN52
D51
CN51
7
G
R18
C34
C33
C32
C31
D8
R61
6
C42
G Q4 D
S
C58
S
L5
C45
CHARGE
R34
R35
5
S
L6
S
C44
C39
62
A
B
C
D
E
F
G
H
J
I
K
L
M
O
N
P
Q
S
R
TKR-850
PC BOARD VIEWS
1
2
FINAL UNIT (X45-3630-XX) -10 : K,E -11 : K2 -12 : K3 Foil side view
C52
C53
J72-0755-02 A/2
3
C115
C116
C117
C77
C78
C79
C49
C50
C114
GND
BLK
C105
GND
BLK
+B1
RED
4
5
R54
+B2
RED
J72-0755-02 B/2
6
7
C64
D3
C65
S
D
G
Q7
C66
C68
C67
8
C112
C113
C100
C98
D10
C19
C99
R7
C10
C92
C91
C95
C94
C93
C97
C96
C104
C15
R6
Q9
C16
C9
C18
R50
IC2
I
G
O
+ C103
9
C101
+B2
ORG
GND
BLK
+B1
RED
10
C102
Component side
Ref No. Address Ref No. Address
IC2
9O
D3
7B
Q7
7B
D10
9O
Q9
9O
Pattern 1
Pattern 2
Pattern 3
Pattern 4
11
Foil side
12
13
63
64
14
A
E
F
G
I
H
J
K
L
N
M
O
P
Q
S
R
PC BOARD VIEWS
FINAL UNIT (X45-3630-XX) -10 : K,E -11 : K2 -12 : K3 Component side view + Foil side
CN8 GND
(BLACK)
CN6 MAIN DC
(RED)
C53
J72-0755-02 A/2
ANT
+
3
C54
2
TKR-850
D
C52
1
C
B
12
C57
C44
L7
L9
C81
R43
R33
D4
C61
R24
R23
R37
Q7
D3
S
D
G
C64
C71
R36
R38
C65
C67
C68
C96
C97
8
CN3
1
GND
RSW
8T
PC
FAS
PDT
BAT
VTH
C91
C92
D5
C72
R44
R56
C93
C94
C95
VR1
C27
Q8
R58
C30 C29
C28
R41
C69
C1
C70
TH1
C75
D2
R2
L1
R60
R57
R34
R35
1
IC3
CN2
RX
L8
R45
REV
Component side
Ref No. Address Ref No. Address Ref No. Address
IC1
7J
Q5
5M
D5
9R
IC2
9E
Q7
7R
D7
3K
IC3
9J
Q8
9K
D8
6E
Q1
10H
Q9
9E
D9
7E
Q2
10G
D2
9J
D10
9E
Q3
9F
D3
7R
D51
7B
Q4
5I
D4
7Q
D52
8B
65
R40
R20
R21
C8
R3
C7
R1
CN1
TX IN
R46
C4
R4
C6
R47 R7
C12
4
8
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
Connect 1 and 4
13
14
C83
C106
C108
Q2
5
R62
L2
R8
C60
S
C66
R26 R55 R59
R6
R48
C17
L3
S
FWD
C120
C24
+
C25
C18 C26
C20
R11
C15
R13
C13
C5
C113
E
B
B
C19
R12
C16
Q1
C102
CN5
1
C103 +
3
IC2
I
G
O
C112
FAB C99
1
R49
C9 C14
R9 C10
L14
Q9
C104
D10
C100
2
Q3
D
S
G
C118
C48
R51
C22
L15
1
C109
C107
C23
IC1
6
D
Q5
C59
R22
C41
R53
4 3
C21
11
CN4
FAG
+
C3
D52
10
+B2
ORG
C86
C46
R52
R19
D9
R15
C35
C38
R50
C101
GND
BLK
G
R18
R17
R61
CN52
D51
CN51
C42
G Q4 D
S
C34
C33
C32
D8
C31
L5
C58
S
C105
C45
CHARGE
C98
9
S
L6
S
R54
+B2
RED
6
+B1
RED
C49
+
C39
5
8
C50
C51
C78
C77
C80
C55
K1
GND
BLK
7
C89
L11
+B1
RED
GND
BLK
L12
+
J72-0755-02 B/2
C116
4
CN7 BACKUP
(ORANGE)
C117
C114
C79
D7
C115
66
A
B
E
D
C
F
G
H
J
I
K
L
M
O
N
P
Q
PC BOARD VIEW
S
R
TKR-850
1
TX-RX UNIT (X57-6270-XX) (A/2) -10 : K,E -11 : K2 -12 : K3 Component side view
2
8
CN16
CN19
GND
RSW
8T
PC
FAS
PDT
BUP
VTM
1
J72-0758-11 A/2
3
C125
GND2
L5
L4
L2
VO
+
GND1
CN18
TP102
TX CV
+
CN1
8CL
CV
C137
4
STT
FIN
5C
A2 : TX VCO (X58-481)
LDT
9CL
EPT
MO
DP
5
C139
2
1
L15
FC
DP
CP
EP
LD
R13
L14
XF2
A10
GND2
WIDE
L17
R44
FCR
CN3
FCT
9CL
EPR
NC
DP
+
R129
G
9
5C
A3 : RX VCO (X58-480)
LDR
10
CP
C144
+
C147
B
C
E
R128
Q17
Q16
9V
36
C158
+
35
2
REF
C138
+
11
+
LD
EP
DP
CP
O
C171
I
C174
R137
MO
C173
C172
I
C136
FIN
IC10
R139
G
SB
R141
O
1
IC4
CN4
8CR
NC
DET
NC
GND
ASQ
RSSI
NC
DP
CP
EPR
EPT
LDR
LDT
DT
CK
STB4
FWD
LD2
BUP
PSW
TEMP
SOE
GND
MB
MO
GND
GND
NC
NC
SB
SB
SB
SB
NC
8C
8C
F1
8CR
SRR
TP101
RX CV 8CL
CV
STB4
C161
C160
DT
R138
R140
R142
CK
GND1
+
LD2
I
G
O
IC5
TX
Q4
R69
C76
+
C159
SRR STT SOE 5CR
K1
8
VO
C124
PSW
7
A9
R11
C48
L24
A1
R10
C67
R46
L19
R41
C37
D1
D2
L18
C74
6
R32
R30
R31
C15
NARROW
XF1
C66
R60
C14
L33
C51
C214
11
R70
R62
R63
C196
or R65
R196
10
CF2
NARROW
CF1
WIDE
C216 or R170
IC9
R61
C64
R54
20
1
C213
C60
+
CN2
R45
L16
X1
CN4
R59 or C217
Q26 R57
L20
CN15
C58
C59
R50
C53
1
3
2
1
B
B
B
CP
REF
12
Component side
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC4
11A
IC10
11I
Q17
10J
D2
7E
IC5
10I
Q4
10E
Q26
8E
IC9
7D
Q16
10K
D1
7I
Pattern 1
Pattern 2
Pattern 3
Pattern 4
13
Foil side
67
68
14
A
1
C
B
D
TKR-850
E
F
G
I
H
J
K
L
N
M
O
P
Q
S
R
PC BOARD VIEW
TX-RX UNIT (X57-6270-XX) (A/2) -10 : K,E -11 : K2 -12 : K3 Foil side view
2
J72-0758-11 A/2
C8
C5
C223
C86
+
L1
R52 C55
R47
C56
R53
R83
C54
L21
R58
C62
R55
D4
R56
C68
R161
D11
Q7
R64
L43
R68
C153
C156
C72 +
+
C151
C78
R176
C157
D5
C79
C77
12
13
14
Component side
Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC1
4C
IC11
6E
Q6
9N
Q11
3C
Q18
5E
Q25
9R
D8
3D
IC2
10E
Q1
3N
Q7
11P
Q12
9G
Q19
5F
D3
7R
D9
3P
IC3
10E
Q2
7K
Q8
8C
Q13
4G
Q20
2F
D4
8R
D11
10N
IC6
9K
Q3
7O
Q9
8D
Q14
10G
Q23
3E
D5
11O
D12
9R
IC7
9L
Q5
9N
Q10
8E
Q15
5G
Q24
9S
D7
9S
D13
11O
69
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
70
D7
Q24
R66
C71
C75
R177
D13
C185
R71
C189
11
R67
C218
R72
TH1
C190
C184
C73
C162
Q25
R165
R166
D12
Q5
Q6
C155
C154 +
C149
C148
D3
C57
Q3
R49
R150
R163
R164
C49
C44
C46
C43
L44
R178 C52
R48
C50
C47
C45
C42
Q2
C130
C132
C134
R126 R124 C140
IC3
+
C39
L12
R123
C142 Q14
1
C145
+
C146
L32
X2
R75 C83
REF
IC2
8
C84
R160
C163
Q12
4
O
G
I
R76 R73
R158
C81
R157
CP
R77
DP
C90
C117
C116
10
C88
R88
5
C197
9
5C
R120
8
C122
C121
EPR R156
C69
C70
R14
R42
IC7
C128
LDR R155
C40
C198
C65 +
C126 +
FIN
9
R36
C36
C105
C61
C63
L27
16
C104
C106 R105
L13
1
L26
R113
1
C102
R107
R39
R38
16
C97
R100
C98
R99
C34
R114
C38
R103
IC6
R98
Q10
B
C
E
C107
R102
R40
8
L25
Q9
R97
R51
B
C
E
L10
C30 R33
C31
C32
R35
L29
C109
Q8
L30
C111
R91
C100
C41
R43
9
8
C95
L23
R34
C33
7
R92
D9
R9
R8
C13
L11
C212
+
C133
C135
R125 C141
R37
C87
C175
C176
IC11
Q15
R131
O
G
I
C80
+
C177
X3
R87
C143
R127
Q19
C131
R90
R130
R78
R162 C91
C92
R94
GND2
C93
VO
R93
C209 or
R171
C152
C150
+ C85
Q18
B
C
E
R19
R20 R17
C199
C1
Q13
C3
R1
R2
L3
R122
+ C24
+
L6
C2
C210 or
R172
C10
R121
C7
E
C
B
R3
C208
C195
C207
C194
C206
C193
C192
C205
C204
C191
Q23
C101
1
L31
6
C129
C123
+ C25
C178
R154
R17
R74 C82
CP
C89
R153
R143
C96
R101
C99
R109
IC1
C115
C114
DP
C127 +
C211 or
R173
C120
4
C179
EPT R152
REF
5
8
LDT R151
Q1
C167
R79
5C
5
R148
D8
C29
C28
R82
FIN
R106
R18
4
L42
R174
VO
R96
C224
GND2 R179 or L45
L28
3
Q11
R136 R135
R95
C94
R168
C215
R5
C4
Q20
L34
R133
L40
L38
L39
L37
L35
C164
R144
R134
C166
L36
L41
A
B
E
D
C
F
G
H
J
I
K
L
M
O
N
P
Q
S
R
TKR-850
PC BOARD VIEW
1
TX-RX UNIT (X57-6270-XX) (A/2) -10 : K,E -11 : K2 -12 : K3 Component side view + Foil side
C166
R134
R144
C164
Q11
C224
R174
R79
R20 R17
R19 R18
L42
C99
R101
C96
R96
L28
C101
R143
C114
C115
C80
C178
R74 C82
+
C89
BUPL36
VTML35 8
C204
PDTL37
C205
C191
FASL38
C206
C192
PC L39
C207
L40
8T
C194
Q23
R109
C179
DP
5
CP
REF
L31
+
6
L27
C111
C109
C124
R98
C102
R107
C97
R100
C98
R99
L26
Q8
L25
R92
C91 R162
C92
R94
GND2
C93
VO
R93
8
+
I
G
O
C84
X2
+
R155
LDR
R156
EPR
R157
DP
R158
CP
C116
C117
C90
1
R77
IC2
C81
NC
5
IC3
C142
C132
C134
Q14
C140 R124 R126
4
R76 R73
CV
9CL
+
8
9
5C
A3 : RX VCO (X58-480)
C146
R88
C88
R75 C83
C130
C138
R103
C104
R105 C106
R91
R97
FIN
C149
C148
R129
G
C144
C147
Q16
B
C
E
R128
Q17
+
Q9
C145
C107
R123
RX CV 8CL
+
9V
C95
C100
R102
C122
SRR
C121 TP101
C136
C159
EPT
R153
GND1
C128
+
8CR
C158
R152
FC
DP
CP
EP
LD
R10
FCT
I
G
O
IC5
R120
Q12
+
LDT
R154
C177
R127
C143
R31
C30 R33
C105
8
IC6
1
1
Q10
B
C
E
R113
CN3
+ C154
35
L30
+ C126
C155
R151
L11
L33
C212
L10
L12
R36
A10
36
C161
C160
DT
F1
LD2
5C
R78
X3
4
FIN
8
R130
R131
R114
STB4
CK
10
REF
L32
11
O
+
LD
EP
DP
CP
I
C171
MO
C174
IC10
C173
C172
R141
R139
C185
R137
C189
R13
L29
C36
16
IC7
8
Q6
Q4 Q5
1
C79
R72
+ C72
D13
SB
C157
I
C156
G
C78
R71
R176
D5
C151
C153
+
C71
IC4
2
NC TH1
DET
L43
R68
8CR
CN4
R64
R67 C218
C75
R177
C77
TX
D11
NC
GND
ASQ
RSSI
NC
DP
R142
CP
EPR
EPT
R140
LDR
LDT
DT C184
CK
STB4
R138
FWD
LD2
BUP
PSW
TEMP
C190
SOE
GND
MB
MO
GND
GND
NC
NC
SB
SB
SB
SB
NC
8C
8C
C76
R69
R165
R66
Q7
R11
C34
FCR
16
9
D12
Q25
R166
Q24
C162
D7
+
R82
IC1
1
C85 +
A2 : TX VCO
(X58-481)
VO
7
R42
SRR STT SOE 5CR
C73
O
C13
R8
R9
C38
C43
L14
C40
WIDE
+
5
3
R168
R179GND2
or L45
A1
C32
R35
L13
C163
K1
R39
R38
Q19
C139
R32
R30
9
L17
R44
C44
C46
L18
C214
R163
R164
C48
L24
Q2
R40
R150
C15
C33
R37
A9
XF2
D1
E
C
B
C42
C39
L16
XF1
C14
C31
R41
C37
L15
NARROW
R178
L44
C41
R43
C47
C50
L19
R46
R48
C52
C45
C57
Q3 C213
R34
D2
C49
R161
R51
C63
C68
D4
R58
C62
R56
R55
Q26
R57
R70 L21
C216
R170
C74
R59
C217
11
C66
C197 R60
R65
R62
R63
R14
R61 C54
C67 R49
IC9
C51
MO
+
CN2
R45
R54
20
1
+ C65
10
2
1
2
1
X1
C60
C61
C196
R196
CF2
NARROW
C69
C70
C198
R83
L20
R53
D3
C56
R47
C58
C59
R50
C53
1
R52
R160
CF1
WIDE
PSW
Q15
C133
C135
C141 R125
+
CV
9CL
C24 +
4
IC11
R87
R95
C94
C29
C28
C25 +
C223
C86 8CL
+
B
B
B
3
C55
C64
CN4
L23
STT
E
C
B
Q18
TP102
TX CV
C131
D8
C167
C150
C210 or
R172
R122
R106
R148
GND1
C120
I
G
O
+
Q13
CN1
R135 R136
R17
C176
C175
C5
CN19
C129
C123
C137
CN15
RSW
C208
R121
C199
CN18
C195
+ C127
C8
L34
C1
L5
L4
C152
C7
R90
L3
C87
R2
C125
R3
R1
C211 or R173
C2
D9
L1
C3
L2
C209 or
R171
2
CN16
Q1
E
C
B
L6
Q20
C10
C215
R5
C4
GNDR133 1
L41
C193
J72-0758-11 A/2
12
Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC1
4Q
IC6
9I
Q1
3F
Q6
9F
Q11
3Q
Q16
10K
Q23
3O
D2
7E
D8
3P
IC2
10O
IC7
9H
Q2
7I
Q7
11D
Q12
9M
Q17
10J
Q24
9A
D3
7B
D9
3D
IC3
10O
IC9
7D
Q3
7E
Q8
8Q
Q13
4M
Q18
5O
Q25
9B
D4
8B
D11
10F
IC4
11A
IC10
11I
Q4
10E
Q9
8P
Q14
10M
Q19
5O
Q26
8E
D5
11E
D12
9B
IC5
10I
IC11
6O
Q5
9F
Q10
8O
Q15
5M
Q20
2N
D1
7I
D7
9A
D13
11E
71
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
13
Foil side
Connect 1 and 4
72
14
A
1
C
B
TKR-850
2
D
E
F
G
I
H
J
K
L
N
M
O
P
Q
S
R
PC BOARD VIEW
TX-RX UNIT (X57-6270-XX) (B/2) -10 : K,E -11 : K2 -12 : K3 Component side view
4
D629
C805
C794
C796
C799
C802
C804
C807
C820
C819
C818
C652 R672
C774
R749
R752
R760
R766
R768
R771
R765
C790
C827
C772
C809
C762
+
+
C828
R676 R669 R671
R764
CN606
29
30
NC
NC
NC
NC
RXD2
NC
TXD2 EMON
AI1
EPTT
AI2
SC
AI3
NC
DG
TXG
TD
IO1
TA
IO2
RD
IO3
RA
IO4
RXG
IO5
SPM
IO6
NC
NC
1
2
C788
R742
+
+
J72-0758-11 B/2
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
12
13
73
R812
+
R750
Component side
Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC601
5B
IC624
3G
IC630
4N
D624
7M
IC602
7L
IC625
3K
D600
4B
D625
7N
IC605
6L
IC627
3B
D614
6M
D626
4N
IC607
8P
IC628
3G
D618
6N
D629
6O
IC623
8L
IC629
4S
D621
7M
11
C663 +
C792
C773
R769
SPG
R755
SPO
R655
1
C681
10
8
1
16
+ C823
CN605
6
IC623
C760 R675
12
D625
R800
L609
C813
L611
L610
C810
R801
C657 R674
R770
4
R756
IC607
8
C649
R796
2
9
C702 +
C812
R788
AO5
AO4
AO3
SPO
SPO
AO2
AO1
SPI
RSI
RD
SPG
SPG
1
D624
C808
9
8
R792
D621
IC602
C691
9
14
CN604
16
R657
14
+ C646
9
8
1
R658
8
TXI
TXO
RXI
AC
BC1
BC2
BC3
BC4
PTI
CLRC
RXO
PTO
5C
GND
C765
CN601
C645
C644
1
+
10
C811
+
L608
R785
IC605
R789
C803
R653
6
+
D618
L612
D614
R797
IC601
16
R784
1
C798
+
C814
CN603
C642
VDD
OUT
7
SB
SB
GND
GND
DEI
GND
IC629
C816
D626
R612
CP601
DEO
1
5
R654
L613
R603
C795
R793
C613
C623
L604
+
SB
C801 +
D600
L601
C789
C817
+
R751
3.3D
C785
R613
R609
L607
R611
R607
C770
C767
IC625
G
I
O
C781
R601
C600
+
8C
IC630
I
G
O
ANI
R781
1
CN600
19
20
MIG
MIC
VLI
5C
K4
K5
K2
K3
K1
HK/RXD1
SOE PTT/TXD1
STB1
CLK
DAT
PSW
GND
NC
SB
SB
1
2
C769
C766
C780
C786
IC624
G
I
O
L606
C800
+
CP600
4
+
R605
+ C826
C825
IC627
I
G
O
R604
3
O
G
I
IC628
1
C806
+
74
A
B
E
D
C
F
G
H
J
I
K
L
M
O
N
P
Q
S
R
TKR-850
PC BOARD VIEW
2
8C 2
NC
SB
SB
SB
SB
NC
NC
GND
GND
MO
MB
GND
SOE
TEMP
PSW
BUP
LD2
FWD
STB4
CK
DT
LDT
LDR
EPT
EPR
CP
DP
NC
RSSI
ASQ
GND
NC
35 DET NC 36
C821
+ C722
C692
1
8
R710
C724
5
C710
34
109
108
R645
R648
+ C753
R646
R649
R667
R650
CP602
R615
R814
R634
C638
R619
CP605 CP604
R633
R620
R621
R623
R624
R625
+ C640
R639
IC604
50
51
76
75
R661
CP614
R660
R651
R662
R665
CP619
CP617
CP615
C751 R687
CP618
6
7
R659
CP613
R730 C824
R727
R731
Q604
C735
C737
C716
C727
C738
R712
C719
R704
C714 +
C712
IC613
+
5
C641
L602
R647
R638
CP612
R643
1
100
CP608
+ C757
25
26
R618
CP610
R641
C755 R688
R600 R602
4
CP611
R637
+ C756
72
73
CP607
C747
R652
C711
CP606
R631
CP609
R630
+ C754
C752
Q600
R635
C750
R636
S
DG
C614
R664
C662
C693
C694
+
R629
R626
R628
R663
R693
C709
C635 C634 C629
L603
C749
C748
R622
CP603
R627
R642
R666
C745
R726
R724
R723
R720
R640
C759
R705
IC616
4
C696
1
8
C616
R614
IC618
X600
R656
CP616
S
GD
C734
R733
R679
13
12
8
1
IC603
24
32
L600
R718
8
144
X601
+
1
1
R701
IC611
C726
4
R694
IC612
9
C728
R707
R717
5
1
4
IC600
1
8
+
15
R708
+ C680
24
R698
16
C721
13
C679
12
+
36
37
+
C708
R696
IC614
C704
C690 R684
R713
C705
+
C695
16
C720
C758
+
R681
C670
5
4
IC617
R714
1
C700 +
+ C733
R813
R689
8
C699
R804
C822
1
8
R709
R719
C715
IC615
C742
R697
C707
D601
IC626
R690 C768
C706 +
R695
9
C701
24
C782
C771
C744
G
I
O
R692
C725
+
C639
R691
+
R722
+
+
C698
+
C723
5 1
R680
C697
+
1
R715
4 3
L605
5 1
IC610
R678
C685
C648
C740
4 3
+
C732
IC606
R644
R735
5
R738
C743 R739
R729 R740
R728 R741
R737 C739
R732 R736
D611
D609
4
R686 R685
C761
C729 +
8
+ C643
C703
R721
D617
D613
R805
R807
R799
1
C741
R606
R683
R670
IC619
C736
R806
R682
C763
D615
R743
D619
D607
R803
D606
R795
C730
+
R808
R798
D622
C776
+
R810
1
C775
+
C746 +
IC608
C731
12
C684
R668
R673
R706
C713 +
R700 R702
C718
C815 R802
C647
R809
D608
R790
R786
R794
D616
R783 R787 R791
R773
IC620
C777
9
8
+
R780
R779
R777
D610
R778
16
D620
R772
R776
C779
R775
D612
R782
D623
Q603
C717
R767
R747
51
R610
R608
D627
R811
R745 C764
IC621
13
R703
Q609 C791
5
R616
R734
C783
Q605
4 3
3
R699
Q611
R815
R744
51
4 3
IC622
+
R753
D628
C778
R762
C602
C605
S
R754
Q606
S
DG
1 8C
Q610
G
C797
C793
R774
R758
C787
Q602 Q601
CN602
D
R763
TX-RX UNIT (X57-6270-XX) (B/2) -10 : K,E -11 : K2 -12 : K3 Foil side view
C784
1
IC609
1
16
17
9
J72-0758-11 B/2
Component side
Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC600
4O
IC611
9E
IC618
6L
Q601
3J
Q610
3D
D610
6B
D619
6C
IC603
9M
IC612
7I
IC619
6E
Q602
3J
Q611
4C
D611
6D
D620
6A
IC604
6P
IC613
8I
IC620
8A
Q603
4K
D601
6I
D612
6A
D622
7B
IC606
4M
IC614
7G
IC621
5B
Q604
8L
D606
7B
D613
8B
D623
6A
IC608
5G
IC615
7E
IC622
4B
Q605
5B
D607
7C
D615
6C
D627
4G
IC609
9P
IC616
9G
IC626
7H
Q606
4B
D608
6B
D616
7A
D628
4C
IC610
5H
IC617
8D
Q600
4Q
Q609
4D
D609
7C
D617
8B
10
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
11
12
13
75
76
14
A
D
TKR-850
2
E
F
G
I
H
J
K
L
O
P
Q
S
R
PC BOARD VIEW
TX-RX UNIT (X57-6270-XX) (B/2) -10 : K,E -11 : K2 -12 : K3 Component side view + Foil side
11
12
13
77
78
1
8
+
C681 R679
C793
R774
C778
D628
IC622
51
4 3
R744
R815
R7792
R713
R676 R669 R671 R719
C722 + C821
1
C774
16
D613
C763
C761
D616
+
IC620
R749
R752
R760
R766
R768
R771
R751
C730
C827
+
+ C729
+
C775
+
R750
C779 1
C792
+
+
C777
NC
NC
R804
RXD2
NC
C790 TXD2
EMON
R803
C816 AI1
EPTT
SC
C812 AI2
D607
NC
C809 AI3
R798 TXG
DG
TD
IO1
TAD606
IO2
RD
IO3
R794
RA
IO4
IO5
C776 RXG
D622
SPM
IO6
NC
R772 NC
R765
+
C822
R715
D620
R777
R773
R795
D617
R775
R776
R780 R778
+
8
R783
D623
9
R786
C794
C796
R790
C802
C804
R810 R791 R 787
D612
R782
D608
C807
C820R809
C819
D610
C799
R743
IC621
C762
4
R681
15
R799
+
C692 C652 R672
3 4
D619
C818
R807
D615
R805
D611
CN606
29
30
NC
D609 NC
6
R709
R758
C797
G
R732 R736
R737 C739
C744
R742
12
C701
C758
C723
R714
IC611 R812
R808
4 C7605 R675
C788
IC617 R721
R764
C772
8
1
D625
5C663 +
2
4
R710
R763
D
Q610
R728 R741
R739
R735
L608
C743
R738
D629
R729 R740
4
R789
R801
L609
R800
C813
L610
C810
+12C823
+
C649
10
R747
C828
C724
IC615
CN605 13
C680 +
Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address Ref No. Address
IC600
4E
IC607
8P
IC614
7M
IC621
5R
IC628
3G
Q604
8H
D601
6K
D612
6S
D619
6Q
D626
4N
IC601
5B
IC608
5M
IC615
7O
IC622
4R
IC629
4S
Q605
5R
D606
7R
D613
8R
D620
6S
D627
4M
IC602
7L
IC609
9D
IC616
9M
IC623
8L
IC630
4N
Q606
4R
D607
7Q
D614
6M
D621
7M
D628
4Q
IC603
9G
IC610
5L
IC617
8P
IC624
3G
Q600
4C
Q609
4P
D608
6R
D615
6Q
D622
7R
D629
6O
IC604
6D
IC611
9O
IC618
6H
IC625
3K
Q601
3J
Q610
3P
D609
7Q
D616
7S
D623
6S
IC605
6L
IC612
7K
IC619
6O
IC626
6M
Q602
3J
Q611
4Q
D610
6R
D617
8R
D624
7M
IC606
4G
IC613
8K
IC620
8S
IC627
3B
Q603
4I
D600
4B
D611
6P
D618
6N
D625
7N
10
C805
C740
R788
C648
L612
L613
AO5
AO4
AO3
SPO
SPO
AO2
AO1
SPI
C720 RSI
RD
SPG
C699 SPG
C697
C698
1
R769
R718
Q605
R806
C702 +
+
C764 R745
+
1
IC629
Q606
C773
4
C736
+
R682
5
4
C657 R674
SPG
1
8
IC616
R755
5
+
C704
R707
C798
+
C811
+
1
8
C670
IC607
SB
SB
GND
GND
1
R784
C685
C642
C728
1
24
1
+
R708
C705
SPO
R712
1
R770
R753
C605
C602
D626
R612
R613
R609
R611
R607
16
S
NC 36
NC
GND
ASQ
RSSI
NC
DP
CP
EPR
EPT
LDR
LDT
DT
CK
STB4
FWD
LD2
BUP
PSW
TEMP
SOE
GND
MB
MO
GND
GND
NC
NC
SB
SB
SB
SB
NC
8C 2
1 8C
35 DET
R610
R678
IC613
14
R733
IC623
R796
C679
C716
16
C719
C712
R701
+ C714
R699
R704
R705
R703
R734
C738
C737
C735
C734
R731
8
+ C700
C715
R686 R685
24
S
DG
9
+
C706
Q611
+ C746
C703
1
IC614
D624
8
9
R756
8
CN604
C690 R684
1
Q604
L605
C691
16
13
IC603
+ C646
R727
1
17
9
12
C727
9
8
R767
+
L611
C711
16
SB C791 Q609
IC619
+
D621
C768 R690
IC602
D618
R797
C709
IC626
+
R793
+
C639
C808
72
73
109
108
R670
C803
R717
C756 +
R688 C755
+
16
1
1 5
R785
G
I
O
9
D614
C726
C748
8
3 4
IC608
R754
R762
R802 C815
C814
+
CN603
C787
+
C783
1
C784
C789
C817
+
R811 C801 +
CP601
C696
TXI
TXO
R694
RXI
AC
R696
R698 BC1
BC2
IC612 BC3
51
BC4
43
PTI
CLRC
RXO
PTO
5C
GND
R689
R673
C643 +
R792
R662
C708
C721
C752
+
1
D601
IC605
C782
C771
C693
C753 +
C695
R695
R655
R667
IC618
8C
IC630
I
G
O
ANI
R781
C647
R668
R680
+
R653
C707
16
R657
R650
+
1 5
1
C662
R646
R692
C725 R658
R649
C757 +
DEO
IC610 3 4
R691
R813
C759
R683
DEI
R697
C747
C800
+
C795
C684
C765
R645
36
37
X601
L600
IC609
C770
+ C713
CN601
8
R648
D627
C718
C824 R730
1
C767
R608
IC625
G
I
O
C781
C717
R693
R636
144
1
8
32
CP600
R700 R702
R706
R720
R723
R724
C733 +
R601
C766
C769
R726
C745
C732
3.3D
C694
CP606
CP609
C754 +
R687 C751
CP618
C742
Q603
9
CP616
C731
L607
C710
CP613
C750
R631
R643
R663
CP619
C749
R630
R647
R651
CP617
+
24
C741
+
R654
R614
R641
R665
13
IC606
1
L606
C600
O
G
I
IC628
C786
R626
50
51
+
12
+
CN602
S
GD
R644
R637
R666
CP615
R659
CP603
R622
R625
R624
R623
R642
R664
C644
CP612
CP614
R660
R656
R628
R639
C645
76
75
IC624
G
I
O
R814
R633
R621
R620
R634
25
26
IC604
R661
7
R640
L603
1
100
CP611
6
R627
R635
CP610
L602
IC601
C614
C640 +
VDD
OUT
8
C616
R652
GND
R616
R606
CP607
C641
1
R629
R602 R600
R638
5
CP608
R603
5
C623
L604
C613
R615
R618
S
GD
CP605
L601
C629 C634 C635
Q600
D600
4
IC600
C638
C785
R605
R604
4
CP604
+ C826
X600
R619
C825
IC627
I
G
O
CP602
3
C780
C806
+
CN600
19
20
MIG
MIC
VLI
5C
K4
K5
K2
K3
K1
HK/RXD1
SOE PTT/TXD1
STB1
CLK
DAT
PSW
GND
NC
SB
SB
1
2
Q601 Q602
14
N
M
R722
1
C
B
J72-0758-11 B/2
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Foil side
Connect 1 and 4
A
B
C
Note : Components marked with a dot (·) are parts of pattern 1.
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
CIRCUIT DIAGRAM
T
TKR-850
1
2
3
4
5
6
7
82
A
TKR-850
1
2
3
4
5
6
7
83
B
C
CIRCUIT DIAGRAM
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
Note : Components marked with a dot (·) are parts of pattern 1.
T
A
B
C
Note : Components marked with a dot (·) are parts of pattern 1.
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
CIRCUIT DIAGRAM
T
TKR-850
1
2
3
4
5
6
7
90
TKR-850
TKR-850
BLOCK DIAGRAM
91
TKR-850
TKR-850
KES-4 (EXTERNAL SPEAKER)
When Using an External Speaker
1. Make sure the unit‘s power is tuned off.
2. When using the external speaker, remove the jumper
lead from the connector, and attach the speaker cable.
3. When not using the external speaker, replace the jumper
lead and insert the connector into the speaker jack (pin9
and 12).
KES-4
UP
CK
BA
Jumper lead
Connector
15
12
6
13
1
3
Crimp terminal
(E23-0613-05)
Speaker cable
Black lead
Black/White lead
Specifications
Speaker size ........................................... 120mm
Maximum input power .......................... 20W
Impedance ............................................. 4Ω
Frequency response .............................. 100 to 5000Hz
Dimensions (W x H x D) ........................ 127 x 127 x 65 mm
projection not included
5 x 5 x 2-9/16 inch
Weight ................................................... 780g / 1.72 lbs
94
TKR-850
SPECIFICATIONS (K,K2,K3 TYPE)
GENERAL
Frequency Range ................................ K : 450 to 480MHz
K2 : 480 to 512MHz
K3 : 400 to 430MHz
Number of Channels ........................... 16 channel
Channel Spacing ................................. Wide : 25kHz
Narrow : 12.5kHz
(PLL channel stepping 5kHz/6.25kHz)
Operating Voltage ............................... 13.6V DC± 15%
Current Drain
Standby .......................................... 0.8A
Standby w/power save .................. 0.3A (Operating mode DC-IN : Backup, FAN : Temp, SAVE : ON, DISP : OFF)
Receive .......................................... 1.2A
Transmit/Receive ........................... Less than 13A
Duty Cycle
Receive .......................................... 100%
Transmit ......................................... 100% (100% @25W)
Frequency Stability ............................. Less than ± 0.00015% –30°C to +60°C (–22°F to +140°F)
Antenna Impedance ........................... 50Ω
Operating Temperature Range ........... –30°C to +60°C (–22°F to +140°F)
Dimensions ......................................... 483 (19) W x 88 (3-1/2) H x 340 (13-1/3) D mm (inch)
Weight ................................................ 9.7kg (21.4 lbs.)
RECEIVER (Measured by TIA/EIA-603)
Sensitivity
12dB SINAD ................................... 0.35µV
20dB Quieting ................................ 0.45µV
Selectivity ........................................... Wide : 83dB (± 25kHz)
Narrow : 75dB (12.5kHz)
Intermodulation ................................... Wide : 78dB (± 25kHz/± 50kHz)
Hum and Noise ................................... Wide : 50dB
Narrow : 75dB (± 12.5kHz/±25kHz)
Narrow : 45dB
Spurious & Image Rejection ............... 90dB
Audio Output (Ext. Speaker) ............... 4W at 4Ω less than 5% distortion
Audio Distortion (Ext. Speaker) .......... Less than 2.5% at 1000Hz
Band Spread ....................................... K,K2 : 5MHz
K3 : 3MHz
TRANSMITTER (Measured by TIA/EIA-603)
RF Power Output ................................ 40W adjustable to 25W (100% duty @25W)
Type of Emission ................................ Wide : 16K0F3E
Narrow : 11K0F3E
Spurious Response ............................. Harmonics : 80dB
FM Hum and Noise ............................ Wide : 50dB
Others : 75dB
Narrow : 45dB
Audio Distortion .................................. Less than 3% at 1000Hz
Microphone Impedance ...................... 600Ω
Band Spread ....................................... K : 30MHz
K2 : 32MHz
K3 : 30MHz
95
TKR-850
SPECIFICATIONS (E TYPE)
GENERAL
Frequency Range ........................................
Number of Channels ..................................
Channel Spacing .........................................
Operating Voltage .......................................
Current Drain
Standby ...................................................
Standby w/power save ...........................
Receive ...................................................
Transmit/Receive ....................................
Duty Cycle ..................................................
Frequency Stability .....................................
Antenna Impedance ...................................
Operating Temperature Range ...................
Dimensions .................................................
Weight ........................................................
440 to 470MHz
16 channel
Wide : 25kHz
13.2V DC
Narrow : 12.5kHz (PLL channel stepping 5kHz/6.25kHz)
0.8A
0.3A (Operating mode DC-IN : Backup, FAN : Temp, SAVE : ON, DISP : OFF)
1.2A
Less than 13A
Receive : 100%
Transmit : 100% (100% @25W)
Less than ± 0.00015% –30°C to +60°C
50Ω
–30°C to +60°C
483 W x 88 H x 340 D mm
9.7kg
RECEIVER (Measured by ETS 300 086)
Sensitivity ...................................................
Adjucent Channel Selectivity .....................
Intermodulation ..........................................
Spurious & Image Rejection .......................
Audio Output (Ext. Speaker) .......................
Audio Distortion (Ext. Speaker) ..................
Band Spread ...............................................
0.45µV
83dB (±25kHz)
75dB (±12.5kHz)
72dB
90dB
4W at 4Ω less than 5% distortion
Less than 2.5% at 1000Hz
5MHz
TRANSMITTER (Measured by ETS 300 086)
RF Power Output ........................................
Modulation Limiting ....................................
Spurious Emission ......................................
FM Noise (EIA) ...........................................
Modulation Distortion .................................
Microphone Impedance .............................
Band Spread ...............................................
40W adjustable to 25W (100% duty @25W)
± 5kHz at ± 25kHz
± 2.5kHz at ±12.5kHz
–36dBm ≤ 1GHz
–30dBm > 1GHz
25kHz : 50dB
12.5kHz : 45dB
Less than 3% at 1000Hz
600Ω
30MHz
KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501, Japan
KENWOOD SERVICE CORPORATION
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS BELGIUM N.V.
Mechelsesteenweg 418 B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB United Kingdom
KENWOOD ELECTRONICS EUROPE B.V.
Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129 Milano, Italy
KENWOOD IBERICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001 499 074)
16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS TECHNOLOGIES(S) PTE LTD.
Sales Marketing Division
1 Ang Mo Kio Street 63, Singapore 569110

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