Schematic - carnut.info

Transcription

Schematic - carnut.info
Combo BB Schematic updates. Please READ,
th
27 July, 2010.
DSP motherboard, (sheet 5) The RS232 switch Farnell part number has been corrected. Please verify
all numbers given in these documents though by checking Data sheets etc.
5th July, 2010
No changes except make all pdf pages Landscape as pages were mixed landscape and portrait.
9th June, 2010
Clarified pinout of the Mini-Circuits T4-1 transformers in Magic Roundabout, sheet 8. (added pin
numbers in red, of the T4-1, to the transformers. Also, a note in top right corner.)
NOTE: Re winding of “L3303” on the DDS 2N3866 buffer amp:
PnM Part three calls for 8 bifilar turns 32 swg on FT37-43. 30 gauge US would be fine. Or Metric equivalent.
28th March, 2010
The DSP motherboard area (sheet 5) has been updated to clarify the connections from the Serial
Data switch routing to the Trxavrb PCB (or PICnMIX if used) See bottom area of the sheet.
4th March, 2010
TIMER:
Resistors R794 and R796 have been changed from 1k to 470R. This mainly affects those using
Trxavrb and Ian, G3VPX’s, Peak SWR with PA shutdown on high SWR.
31st Dec, 2009
The butler Osc. C306, value changed from 8.2pF (8p2) to 68pF to be in line with original value by
G3XJP and ensures better output level at 10M. < ref Jay Cox >
Please also note that the 0603 LED’s fitted to the PCB, in the BPF area do NOT all run in the same
direction.
The LED for wide-band is fitted reverse to all of the others.
HINT: Test an LED with your multimeter on diode range to make sure of the polarity before
fitting.
vk3pe
1
2
Serial data:- PICnMIX or TrxavrB
TWIN SHIELDED CABLE TO Trxavrb
3
4
THESE ARE THE SCHEMATICS FOR COMBO STAR Vers "BB"
J11
4
2
COMBO Trxavrb
3
1 Gnd
16 SHEETS TOTAL IN PROJECT
28th March, 2010
COMBO STAR
COMBO-IF_Sht2
COMBO-IF_Sht2.SCH
10V_IF
HF-PORT
LO-INJECTION
D
LF-PORT
D
26-03-10
COMBO-DSP_MBD
COMBO-DSP_MBD.sch
KEY
PTT
PF2
PF3
PF4
PF5
PF6
PF7
DSP-LD
TO PnM/ Trxavr
+7V
IRQE
IRQ2
IRQLO
IRQL1
FL0
FL1
FL2
FROM PICNMIX OR Trxavrb
MIC. INPUT
MIC
RX LEFT AF
RX RIGHT AF/TX
TX/RX IF
COMBO-OPTO_AUDIO
COMBO-OPTO_AUDIO.Sch
MIC-IN-TO-CODEC
RX 15KHZ
+12V
+12V
RX LEFT AF
LEFT-IN
RX RIGHT AF/TX RIGHT-IN
LEFT-IN
RIGHT-IN
PTT input
KEY input
C
PF0
PF1
to DSP
+12V
+10V
DSP LED
13.8V DC SUPPLY
FROM PICNMIX OR Trxavrb
POWER-IN
PA_DISABLE
TR_STAT
Tx PA BIAS
+12VRx
+12VTx
Tx PA BIAS
To PA
COMBO_BPF_SHT1
COMBO_BPF_SHT1.SCH
1.8MHz
3.5MHz
5MHz
+12VRx
+12VTx
1.8MHz
3.5MHz
5MHz
COMBO-MR
COMBO-MR.sch
+12V
COMBO-DDS
COMBO-DDS.SCH
COMBO-BPF-SHT2
COMBO-BPF-SHT2.SCH
7MHz
10MHz
14MHz
FROM PICNMIX OR Trxavrb
7MHz
10MHz
14MHz
5V_2
DATA
W-CLK
FQ_UD
DDS-OUT
B
12V_BPF
+12VTX
NF/IP3-48
IF-IN-OUT
MR_IN_OUT
COMBO-DDS_FILTER
COMBO-DDS_FILTER.Sch
COMBO-BPF-SHT3
COMBO-BPF-SHT3.SCH
+12V
DDS-FILTER
COMBO-BUTLER
COMBO-BUTLER.SCH
12V_BPF
18-21
24-28-29
BAND9
Tx PA BIAS
GND
+10V
+12VRX
+12VTX
+7V
COMBO-TIMER
COMBO-TIMER.sch
B
1.8MHz
3.5MHz
5MHz
7MHz
10MHz
14MHz
18MHz
21MHz
24MHz
28MHz
29MHz
MIC-IN-TO-CODEC
RX 15KHZ
RES
DTO
RFSO
DRO
SCLKO
HF-PORT
NARROW AGC
PF0
PF1
+12V
BAND SELECTS
LF-PORT
COMBO-CODEC
COMBO-CODEC.Sch
DT1/FO
DR1/F1
COMBO-MATRIX
COMBO-MATRIX.SCH
ATTEN-72
CW-23
USB-79
LSB-43
COMBO-IF_Sht1
COMBO-IF_Sht1.sch
PF2
PF3
PF4
PF5
PF6
PF7
PF2
PF3
PF4
PF5
PF6
PF7
RES
DTO
RFSO
DRO
SCLKO
RES
DTO
RFSO
DRO
SCLKO
SCLKO
SPARE-LED
GND
RX 15KHZ
RX LEFT AF
MIC AF RX RIGHT AF/TX
TR_STAT
FROM IF
COMBO-DSP
COMBO-DSP.SCH
JACK3
NARROW AGC
DSP-LD
PF1
PF0
TO_TX_DSP
IRQE
IRQ2
IRQLO
IRQL1
FL0
FL1
FL2
PF0
PF1
+5VDSP
PF2
5V-DSP-MBD
PF3
DRO
PF4
DTO
PF5
RFSO
PF6
RES
PF7
DT1/FO
DR1/F1
SERIAL DATA IN FROM PnM / Trxavr
C
+7V
DDS-OUT
+10V
DATA
W-CLK
FQ_UD
18-21
24-28-29
BAND9
+12V
+12V
WB_LED
DDS-FILTER
RF-OUT
RF-OUT
LO
LO
09-06-10 CLARIFY MINI-CICRUITS PIN NUMBERS ON 'MR' SECTION
+5V_PNM
+5V_PNM
5V TO PnM IF USED
040310 Timer: R794 & R796 NOW 470R (WAS 1K)
040310 BPF R1008 value obscured
31-12-09
C306 in Butler Osc should be 68pF
07-12-09 minor tidy up only
280809 ADDED DUAL FOOTPRINT FOR ADSP-2181
10509 add led on DDS filter
added
PA bias and
12v to
JP401 in matrix
010509
CHANGED
F/P FOR
BC517'S
300409
CHANGE
F/P OF LM317l
04-03-10
Updated on:
Updated by:
A
vk3pe
COMMERCIAL-IN-CONFIDENCE
To Tx LPF
NOT TO BE DISCLOSED WITHOUT WRITTEN AUTHORITY
28-03-10 clarify connections for serial data to Trxavrb (sheet 5)
PCB file name:-
Title:
Size:
Number:
Issue:
A3
Printed on:
5-Jul-2010
10:00:08
Sheet 1 of 16
File: H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO_PICASTAR_Vers_BB_111109.prj
gp
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO_PICASTAR_Vers_BB_111109.prj
1
2
3
4
A
1
2
3
4
5
6
7
8
PICaSTAR "MOTHER BOARD" section FOR DSP THESE ARE THE SCHEMATICS FOR COMBO STAR
IC19
78L05
+7V
+
1
1N4007 1N4007 1N4007
IN
C69
220uF
OUT
3
5V-DSP-MBD
+
C1100
100nF
from IF
D
MIC AF
MIC AF
RX 15KHZ
RX 15KHZ
SCLKO
SCLKO
DRO
CODEC HERE
FL1
FL2
DTO
RFSO
DTO
RFSO
to IF
RES
RES
RX LEFT AF
RX RIGHT AF/TX
RX LEFT AF
+7V
RX RIGHT AF/TX
+5VDSP
GND
DAC
5V-DSP-MBD
R9
1K
IRQL1
FL0
FL1
FL0
DRO
see other sheet
+5VDSP
GND
5V-DSP-MBD
IRQE
IRQ2
IRQLO IRQ2
IRQL1 IRQLO
PF7
PF7
PF6
PF5
PF6
PF5
1
2
3
NARROW AGC
R40
R39
22K
+
PF1
to IF
NARROW AGC
C30
33uF
22K
PF2
PF1
PF2
IC23B
AGC to IF section
16
15
14
13
12
11
10
9
OUT-1
Rfb
OUT-2
Vref
GND
+Vdd
DB7
WR
DB6
CS
DB5
lsbDB0
DB4
DB1
DB3
DB2
PF4
PF3
PF3
IC23A
1
2
3
4
5
6
7
8
C66
100nF
FL2
DTO
RFSO
DRO
SCLKO
RES
+7V
DT1/FO
DR1/F1
PF4
5V-DSP-MBD
IC8
TLC7524CD
see DSP sheet
CAN FIT "C-CASE"
OR RB TYPE
D
C
28-03-10
C131
4u7
2
DC VOLTAGE INPUT
GND
~ 8v dc
C108
100nF
D34B D34A D34
+10V
+10V
key line
PF1
C
4
From opto
+
R91
2K2
74HC14
C133
1uF
74HC14
SW2
1SW-DPST
2
3
4
IC23E
10
R92
2K2
9
ALSO "P1" ON PCB
1
3
4
5
11
10
12
9
C119 +
1uF
DT1/FO
'DSP' LED ON PCB
R89
NOT FITTED
14
GND
12
D35
LED
R89 not used.
C1+
C1C2+
C2T1IN
T2IN
R1OUT
R2OUT
Vs+
VsVCC
GND
T1OUT
T2OUT
R1IN
R2IN
2
6
16
15
14
7
13
8
6
NOT official mod.
C118
1uF
T1-O
R2-IN
NC
R1-IN
T2-O
NC
+
IC23C
13
74HC14
To TIMER
C117
1uF
MAX232
IC21
DR1/F1
330R
TR_STAT
C199
1nF
+
R89A
TR_STAT
5V-DSP-MBD
C116
1uF +
SW-DPST
IC23F
2
100uH
SERIAL PORT
INTERRUPT SWITCH
3k3 (changed on 23rd Nov 2007)
R90
B
L199
1
3K3
IRQE
74HC14
SW3
C114
100nF
R44
FL0
8
74HC14
C113
100nF
PTT line
PF0
IC23D
11
R99
100K
PF0
PF0
RESET SWITCH
+
R98
100K
5
"OUT"
"IN"
B
C115
1uF
74HC14
7
{No effect on STAR functionality}
STATUS PIC (on PnM)
150707 IC23F WAS UNUSED, IS NOW EXTERNAL LED DRIVER
SUITS VK3PE PnM PCB
NOTE: the DPDT switch is a horizontal action switch.
For use with Trxavrb & HOBCAT , after DSP code loaded and AGC has been calibrated,
refer to WWW.ALTRONICS.COM.AU
Cat number S1360 for drawing.
a 1k resistor should be fitted across pins 2 and 3. (Fit to a spare DB9 plug)
J1
These switches also carried by Farnell.
'MONITOR' or 'NORMAL' SELECT
eg C&K type 7101MD9ABE (check !)
Farnell 957-4786 (check it !)
SPARE-LED
SPARE-LED 1
to dsp led on front panel (picnmix)
100uH
L198
You can wire in to the PCB any suitable switch if you wish.
2
C198
1nF
SW1 SWITCH DPDT EG ALTR. S1360
NORMAL
3
2
1
PICaSTAR DSP by G3XJP
Copy by VK3PE, if in doubt, refer to original schematics on STAR Yahoo site.
names on lines are "NET" names.
like names connect together
4
NC
NC
{ these points are on the switch}
COMBO Trxavrb
2
07-12-09 minor tidy up only
040509 removed reset NET on switch
13th Nov 07 minor text updates & corrections.
150708 IC23F WAS UNUSED, NOW EXTERNAL LED DRIVER
0
7
Sheet:
5
TO_TX_DSP
TO_TX_DSP
of
TWIN SHIELDED CABLE TO Trxavrb
3
4
5
A
MARCH 07 REMOVED WIDE AGC PARTS
18-06-06 STARTED THIS PROJECT !
DSP-LD
DSP-LD
181108c1100 was c100 SK8 NOW SK8A
20th Nov 2007 "UPDATE_1" CLARIFY SERIAL PORT & R90 now 3k3 (was 330R)
MON
ON PCB "DATA TO PnM"
Serial data:- PICnMIX or TrxavrB
ON PCB "DATA FROM PnM"
1
28-03-10 clarify connections for serial data to Trxavrb
5
A
J11
1 Gnd
2
3
4
To PC
DB9-F
6
R1-IN
1
6
2
7
3
8
4
9
5
FOR 1206-0805 23-08-07
6
16
SCHEMATICS BY VK3PE & C.S.
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-DSP_MBD.sch
FOR PANEL
"VK3PE"
7
Vers
8
1
2
3
4
5
original build Vers 1.0 POWERED UP 17-07-06 !
6
7
+5Vdsp
MOTHER BOARD AND DSP ONLY
8
12-11-09
prefix 100
+5Vdsp
LED FLASHES !!!
DRAWS ABOUT 112mA
R78
10K
PRESS RESET, DRAWS ABOUT 33mA
THESE ARE THE SCHEMATICS FOR COMBO STAR
C107
100nF
IS
IS
D
D
+5Vdsp
R81
10K
R82
10K
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
E
G/VPP
A8
A9
A10
A11
A12
A13
20
22
14
IRQE
IRQ2
IRQLO
IRQL1
FL0
FL1
IRQE
IRQ2
IRQLO
IRQL1
FL0
FL1
1
FL2
DTO
RFSO
DRO
SCLKO
RES
FL2
DTO
RFSO
DRO
SCLKO
RES
C120
18pF
16.67MHz
X3
2
GND
PF4
PF5
PF6
PF7
PF4
PF5
PF6
PF7
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
C2
100nF
A0
A1
A2
A3
A4
A5
A6
A7
XTAL
CLKIN
+5Vdsp
A8
A9
A10
A11
A12
A13
+5Vdsp
R84
10K
C101
100nF
C121
18pF
DT1/FO
DR1/F1
DT1/FO
DR1/F1
ADSP-2181
IRQE
B
R83
10K
11
12
13
15
16
17
18
19
GND
codec/DSP
D0
D1
D2
D3
D4
D5
D6
D7
D6
D5
D4
D3
D2
D1
D0
+5Vdsp
IS
GND
PF4
PF5
PF6
PF7
IAD0
IAD1
IAD2
IAD3
IAD4
IAD5
GND
Vdd
IAD6
IAD7
IAD8
IAD9
IAD10
IAD11
IAD12
IAD13
IAD14
IAD15
IRD
IWR
IRQ2
+5Vdsp
PQFP
BMS
D7
IRQE
C
A0
A1
A2
A3
A4
A5
A6
A7
XTAL
CLKIN
10
9
8
7
6
5
4
3
25
24
21
23
2
26
27
1
FIT ONE PART ONLY.
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
ALTERNATE FOOTPRINTS FOR ADSP-2181
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
BMODE
PWDACK
IACK
BGH
Vdd
GND
IRQLO
IRQL1
FLO
FL1
FL2
DT0
TFSO
RFSO
DRO
SCLK0
DT1/FO
TFS1/IRQ1
RFS1/IRQ0
GND
DR1/F1
SCLK1
ERESET
RES
EMS
EE
27C512
RES
28
IC126
RD
102
101
100
99
98
97
96
95
94
93 D7
92+5Vdsp
91
90
89 D6
88 D5
87 D4
86 D3
85 D2
84 D1
83 D0
82
81
80
79
78
77
76
75
74 +5Vdsp
73
72
71
70
69
68
67
66
65
GND
D23
D22
D21
D20
D19
D18
D17
D16
D15
GND
Vdd
GND
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
GND
D4
D3
D2
D1
D0
Vdd
BG
EBG
BR
EBR
EINT
ELIN
ELOUT
ECLK
39
40
41
42
43
44
IRQLO 45
IRQL1 46
FL0
47
FL1
48
FL2
49
DTO 50
51
RFSO 52
DRO 53
SCLKO 54
DT1/FO 55
DR1/F1 56
57
58
59
60
61
RES 62
63
64
BMS
IAL
PF3
PF2
PF1
PF0
WR
RD
IOMS
ALTERNATE FOOTPRINTS FOR ADSP-2181
BMS
DMS
FIT ONE PART ONLY.
CMS
GND
TQFP
Vdd
PMS
A0
A1
A2
A3
A4
A5
ADSP-2181
A6
A7
XTAL
CLKIN
GND
CLKOUT
GND
Vdd
A8
A9
A10
A11
A12
A13
IRQE
MMAP
PWD
IRQ2
PF32
PF23
PF14
PF05
1
RD
C103
100nF
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
2
+5Vdsp
PF7
PF7
RFSO
DRO
SCLKO
DT1/FO
DR1/F1
PF6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
ICALT27
ADSP-2181
ADSP-2181
1
PF5
PF6
PF5
IRQLO
IRQL1
FL0
FL1
FL2
DTO
PF4
IC27
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
PF3
PF4
PF3
IRQ2
PF2
C102
100nF
R79
10K
PF1
PF2
PF1
PF1
PF2
PF3
PF0
PF0
codec
PF0
+5Vdsp
C
B
U1A
7805 (alternate)
VinT Out
+5Vdsp
3
R80
10K
GND
1
C100
100nF
2
C99
100nF
VinT Out
+5Vdsp
3
+
C122
4u7
2
2
C98
100nF
0+
1
GND
+7V
1
U1
78L05
+7V
050809 ADDED ALTERNATE DSP FOOTPRINT
14-01-09
181108 IC26 NOW IC126
16-11-08 added alternate U1 device (7805)
19-08-07 changed to dual 1206-0805 footprints
230207 VER 2 UPDATES AFTER PROTO BUILD
A
A
220606 drawn.
Sheet:
DSP section for PICaSTAR
3
Copy by VK3PE, for Master, refer to original schematics on STAR Yahoo site.
of
16
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-DSP.SCH
1
2
3
4
5
6
SCHEMATICS BY VK3PE & C.S.
TITLE:DSP BOARD
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-DSP.SCH
"VK3PE"
7
A
Vers
8
1
2
3
4
5
6
PICaSTAR CODEC section
7
8
THESE ARE THE SCHEMATICS FOR COMBO STAR
ORIGINAL SCHEMATIC BY G3XJP
12-11-09
1
14
THIS VERSION BY VK3PE & C.S.
prefix mostly <100
D
D
FIT FERRITE BEAD here !
IC20A
74LVX125
2
7
GND
3
From IF board area
FB1
FB
1
200109 THESE TWO CAPS NOW Polyester type
MIC-IN-TO-CODEC R100
MIC-IN-TO-CODEC
4K7
4K7
Rx 15KHz input
R102
IC20D
74LVX125
C89
100nF
C96
11
12
220nF/63V or 100V
R88
10K
47nF
35
Rx Left AF to IF
1uF
C126
gnd removed for lower noise
XTL-OUT
LINE_OUT_R
XTL-IN
DVDD1
R87
10K
1uF
R104
47K
R105
47K
1
IN
OUT
3
5V-CODEC
10
9
RES
DTO
RFSO
DRO
SCLKO
C85
100nF
8
to DSP area
7
+7V
6
+7V
5
IC24
3V3 Reg LE33CZ
4
X4
24.576MHz
3
2
1
OUT
2
C90
22pF
1
3
C91
22pF
C104
100nF
1
IN
+
C125
10uF
C86
100nF
R86
10K
C87
100nF
48
47
46
45
44
43
42
41
40
39
38
37
IC18
78L05
GND
Rx Right AF or Tx 15KHz
C
RES
DTO
RFSO
DRO
SCLKO
+3V3
+
RX RIGHT AF/TX
1
FB43-101
10
11
C127
RX RIGHT AF/TX
2
NC
AUX_L
DVSS1
LINE_OUT_L
13
13
14
16
15
AUX_R
17
NC
NC
fILT_RL
RX3D
NC
RX LEFT AF
36
+
RX LEFT AF
SDATA-OUT
CX3D
FB2
9
GND
C105
100nF
34
8
2
To the IF board area
32
33
C94
BIT-VCLK
USE LQFP48_GP FOR PATTERN
fILT_R
AVSS2
C130
1uF
DVSS2
Ver 2 !
HP_OTUT_L
+
19
18
SDATA-IN
Afilt2
AVDD2
31
C129 +
1uF
NC
NC
20
21
NC
MIC1
MIC2
23
22
Afilt1
C93
270pf
IC20C
74LVX125
12
JS1
30
DVDD2
JS0
C92
270pF
SYNC
NC
NC
29
NC
C106
100nF
Vref
AVSS3
28
+
NC
RESET
ADdd3
C128
10uF
Avss1
NC
27
HP_OUT_R
26
Avdd
LINE_IN_L
C88
100nF
C
LINE_IN_R
25
AD1885
IC26
FB
24
4K7
5V-CODEC
B
5
+3V3
R103
RX 15KHZ
6
R101
4K7
gnd removed for lower noise
RX 15KHZ
IC20B
74LVX125
220nF/63V or100V
C95
4
Mic input
2
FB43-101
+
C124
10uF
B
R85
10K
SEE ALTERNATE REGULATOR
FIT ONE ONLY !!
2
+
C123
10uF
ALTERNATE REGULATOR (use instead of IC24 if not available)
+7V
IN
OUT
2
+3V3
R101X
220R
20-01-09 change 2 caps to poly at input
04-02-08 Vers "B":- fix LM317 and AD1885 footprints
3
FITTING THE CHIP !!
IC24A
LM317L
1
ADJ
PLEASE DOUBLE CHECK VOLTAGES TO CODEC BEFORE
Update_1
R102X
330R
A
31-10-07 IC24A PINOUT IS WRONG
290907 UPDATED TEXT ETC
A
040807 changed C123 to axial type cap AND added alternate 3v3 reg
Sheet:
R103X
27R
4
Schematic by VK3PE but please also refer to original by G3XJP on Yahoo STAR site
of
codec_ver_a_300807.pcb.PCB"
1
16
2
3
4
5
6
SCHEMATICS BY VK3PE & C.S.
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-CODEC.Sch
"VK3PE"
7
Vers
8
1
2
3
4
5
6
7
8
THESE ARE THE SCHEMATICS FOR COMBO STAR
12-11-09
PICaSTAR DDS FILTER SECTION
D
D
for combo, prefix with 800
RELAY801
RELAY OMRON G5V-1 12v
FROM DDS OUTPUT
1
RF-OUT
5
RF-OUT
6
C801B
C807B 3p3
10
1
L801
C803
2
1
680nH
C
47pF
2
RELAY802
TO MAGIC ROUNDABOUT
1
3p3
C801
2
1
680nH
82pF
C802
82pF
9
C804
L802
C805
100pF
82pF
L803
2
1
680nH
C806
82pF
L804
C807
2
10
5 LO
6
LO
680nH
47pF
9
2 12V-DDSFILT
1
L805
C
+12V
2
100uH
C808
100nF
C809
100nF
RELAY OMRON G5V-1 12v
+12V
12V SUPPLY
LED801
R803
1k
D801
1N4148
LED dds filt on
1N4148
D802
FROM MATRIX
DDS-FILTER
DDS-FILTER
TR801
BC517
R801
10k
R802
10k
B
B
SHOULD GIVE:
AT LEAST 30dB ATTEN OF IF FREQ
AND A SIMILAR FIGURE AT 50MHz AND RISING
(Ref Part 14 of documents for PICaSTAR)
ie. pass about 25 - 40MHz
010509 add led on filter
010509CHANGED F/P FOR BC517'S
14-01-09
15-12-08 UPDATED FOR COMBO USE
#994 9585 OMRON G5V-1 RELAY FROM FARNELL
also Altronics (Aus) S4113
01-10-09
A
A
SEPT 2007 VK3PE * C.S.
SCHEMATICS BY VK3PE & C.S.
Sheet:
Original schematic is by G3XJP, this version by VK3PE & C.S.
13 TITLE:of
16
1
2
3
4
5
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-DDS_FILTER.Sch
"VK3PE"
7
Vers A
8
1
2
3
4
5
6
CO-AX CABLES
Rx INPUT TO GND. IN Tx MODE.
+2
-+
12v
REED
RELAY-REED
3 -
-+
12v
REED
+2
4
1
C1016
3
2
leaded cap eg. 68pF for 10.7MHz
12
C1008
RELAY-REED Frnell 108-1626
RX-IN
R1001
+12VTx
VALUES FOR 160, 80 AND 40 are for full USA band coverage.
100R
Ref NOT STAR groups Post #501
6
100nF
9
SHIELDED CABLES
C1009
TX-OUT
check official mods also !
S1
S3
BUT some bands have been changed !
2K2
1K
Ref the STAR Offcial Mods.
R1009
FST3126
S4
D2
+12VTx
R1007
R1011
100nF
14
100nF
Vcc
3 -
00
0
L1020
6
2K2
1K
C1012
3.3uH TOKO-10K
150mil pitch
NOTE: VALUES ARE AS PER G3XJP ORIGINALS.
R1010
5V-B
RELAY1001
1
ALTERNATE 200mil pitch
+12VRx
IF TRAP
(BETTER WITH TOROID AND AIR SPACED TRIMMER?)
GND
4
G1
D1
G4
D4
G2
S2
G3
D3
8
C1010
IC1001
1
3
13
11
4
5
10
8
C1007
07-12-09
D
Values shown may need to made of several parallel values.
100nF
100nF
C1011
R1008
THESE ARE THE SCHEMATICS FOR COMBO STAR
0R
T/R-SWITCH
7
D
RELAYALT1
1
Rx IN
+12VRx
THERE IS PROVISION ON
THE PCB FOR BACK TO BACK DIODES
ON Rx INPUT TRACK.
7
NOW 1000 PREFIX FOR COMBO STAR
+12VTx
2
4
J1002
CONN-SMA
4
5
RX-IN 1
Tx OUT
REED RELAY CLAMPS
TX-OUT1
J1001
CONN-SMA
2
42
3
53
100nF
S4
D2
S3
12
1
NF
C10A
3
6
2
L10C
L10B
50.1uH4
6
1
50.1uH 4
2
150pF
6
3
C10B
1nF
1
C11B
00
0
14
10K
NF
C10E
1
2
3
C11D
C10C
150pF C10D
1nF
1nF
9
50.1uH 4
6
00
0
12
150pF
6
1nF
9
S1
S4
D2
S3
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
2
C1106
L1004
1 1.8MHz
100uH
C3004
100nF
100nF
R1106
C
10K
FST3126
R1102
100nF
R1104
INDUCTORS WOUND ON TOKO 10K FORMERS
10K
C1004
7
7
C1103
1.8MHz
IC1104
1
3
13
11
4
5
10
8
1
1
L10A
00
0
Vcc
10K
2
R1103
GND
10K
S1
C11E
2
1.8MHz
2
R1105
G1
D1
G4
D4
G2
S2
G3
D3
2
100nF
1
3
13
11
4
5
10
8
Vcc
C1101
12pF
C11A
2
14
IC1103
2
100uH
C3001
100nF
C
R1101
1
L1001
100nF
C11C
GND
1
C1105
160M
100nF
2
C1102
SELECT VIA FB
100nF
10K
{Secondary winding shown is not fitted/used}
{Tap is not used}
LODESTONE, SLOT-10 AND OTHER FORMERS CAN BE USED ALSO.
80M
C1202
3.5 - 4.0MHz
C1205
100nF
100nF
R1205
3.5MHz
10K
S4
D2
S3
10K
2
L20A
00
0
12
6
1
6
L20C
L20B
12.5uH4
4
12.5uH
C20A
3
6
3
150pF
C20B
1nF
C21B
39pF
1
00
0
00
0
C20D
C20C
180pF
1nF
6
1
C21D
39pF
12.5uH 4
14
10K
12pF
2
C20E
3
12
150pF
6
9
9
S1
Vcc
S1
C21E
R1203
S4
D2
S3
GND
100nF
G1
D1
G4
D4
G2
S2
G3
D3
12pF
2
C3002
100nF
1
3
13
11
4
5
10
8
Vcc
C1201
GND
2
100uH
12pF
2
IC1203
1
L1002
2
1
C21C
2
14
C21A
R1201
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
100nF
2
C1206
L1005
1 3.5MHz
100uH
C3005
100nF
100nF
R1206
10K
FST3126
R1202
R1204
10K
10K
C1204
7
7
C1203
B
IC1204
1
3
13
11
4
5
10
8
B
100nF
3.5MHz
60M
C1302
C1305
TO/FROM MIXER
A
6
C30A
3
6
3
39pF
C30B
680pF
C31B
82pF
1
00
0
00
0
C31D
C30C
22pF
C30D
6
25uH
4
1
10K
2
C30E2
3
12
39pF
6
82pF
680pF
9
9
S4
D2
S3
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
C1303
100nF
IC1304
1
3
13
11
4
5
10
8
L1006
2
C1306 100uH
R1302
R1304
10K
10K
1 5MHz
C3006
100nF
100nF
R1306
10K
FST3126
C1304
100nF
5V-B
T/R-SWITCH
07-12-09 'IND1' NOW 100uH ON 3 BPF SHEETS
TO/FROM-MIXER
AND ALTERNATE PITCH REED RELAY
5V-A
Sheet:
020508 changes to some incorrect values on sheet 3
10
13-02-08 added Reed relay to gnd on Rx AND PROVISION FOR DIODES.
110108 minor updates
PICASTAR BPF SECTION, sheet 1 of 3
2
3
of
ref msg # 26404 for Toko10k turns ?
4
5
A
040310 R1008 value obscured
13-10-09 FORMERS NOW LODESTONE OR TOKO 10K
09-12-08 ADD CHOKES AND CAPS FOR COMBO STAR
1
S1
Vcc
25uH 4
2
1
L30C
L30B
4
2
Vcc
25uH
2
12
6
T/R-SWITCH
S3
22pF
L30A
00
0
R1303
5V-B
D2
10K
2
NF
C31E
GND
10K
S1
S4
GND
R1305
G1
D1
G4
D4
G2
S2
G3
D3
C31C
7
5MHz
100nF
1
3
13
11
4
5
10
8
7
5MHz
C3003
100nF
R1301
IC1303
2
C1301
5V-A
100uH
TO/FROM-MIXER
L1003
1
NF
C31A
14
100nF
14
100nF
6
16
14-01-09
PICaSTAR SCHEMATICS BY VK3PE
BASED ON ORIGINALS (C) BY G3XJP
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO_BPF_SHT1.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers COMBO
8
1
2
3
4
TO/FROM-MIXER
5
6
7
8
THESE ARE THE SCHEMATICS FOR COMBO STAR
NOW 1000 PREFIX
T/R-SWITCH
17/15
5V-A
S3
1
12
3
3
6
22pF
C70B
180pF
00
0
1
C71B
12pF
6
00
0
C72C
56pF
9
14
2
C70E
1
3
C71D
12pF
C70D
180pF
4
R1703
10K
12
22pF
6
9
S1
Vcc
C70A
6
L70C
1.67uH
S4
D2
S3
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
2
110109 ADDED C71C TO PCB
R1702
10K
020508
R1704
10K
C71C now 1.8 or 2.2pF (was NF)
L1016
1
18-21
100uH
C1706
100nF
D
C3016
100nF
R1706
10K
FST3126
C1704
100nF
7
C1703
100nF
IC1704
1
3
13
11
4
5
10
8
T/R-SWITCH
D2
6
00
0
L70B
1.67uH4
GND
TO/FROM-MIXER
10K
S4
2
L70A
1.67uH
4
2
R1705
S1
R1701
10K
2
100uH
C3013
100nF
G1
D1
G4
D4
G2
S2
G3
D3
Vcc
IC1703
1
3
13
11
4
5
10
8
2
C1701
100nF
GND
2
7
D
L1013
1
18-21
C71E
22pF
1p8
C71C
C71A
22pF
5V-B
C1705
100nF
14
C1702
100nF
18-21
5V-B
12/10
S3
6
9
1
3
C1899A
10nF
3
22pF
1
C81B
39pF
C80B
100pF
ADD CORRECTION 'L' HERE
7
00
0
C80C
39pF
L80C
1.25uH
R1802
10K
2
3
C81D
39pF
C80D
100pF
10pF
C80E
4
1
020508 corrected:
C811B & C81D now 39pF (were 47pF)
C80C now 39pF (was 15pF)
C81C now 2p2 (was 27pF)
FST3126
C1803
100nF
00
0
6
12
C1899B
10nF
22pF
6
9
S1
Vcc
C80A
6
R1803
10K
C81E
C81C
2p2
L80B
1.25uH4
S4
D2
S3
GND
D2
12
4
G1
D1
G4
D4
G2
S2
G3
D3
IC1804
1
3
13
11
4
5
10
8
2
L1017
100uH
C1806
100nF
1
24-28-29
C3017
100nF
R1806
C
10K
FST3126
ADD CORRECTION 'L' HERE
C1804
100nF
7
10K
S4
00
0
L80A
1.25uH
6
IND-B
R1805
C
S1
R1801
10K
2
2
100nF
C3014
G1
D1
G4
D4
G2
S2
G3
D3
2
IC1803
1
3
13
11
4
5
10
8
2
C1801
100nF
IND-A
2
100uH
Vcc
L1014
24-28-29
1
GND
24-28-29
10pF
C81A
14
C1805
100nF
14
C1802
100nF
R1804
10K
spare
R1905
10K
S4
D2
S3
00
0
12
4
1
6
C90A
3
6
3
NF
1
00
0
C91B
C90B
NF
00
0
C92C
NF C90D
NF
NF
9
C91D
NF
L90C
NF
6
1
R1903
10K
NF
C90E
4
14
C91E
C91C
NF
L90B
4
NF
2
3
12
NF
6
9
S1
Vcc
2
L90A
NF
6
S4
D2
S3
GND
100nF
C3015
S1
R1901
10K
2
100uH
G1
D1
G4
D4
G2
S2
G3
D3
2
IC1903
1
3
13
11
4
5
10
8
NF
C91A
2
C1901
100nF
2
Vcc
L1015
BAND9
1
GND
BAND9
C1905
100nF
14
C1902
100nF
R1902
10K
R1904
10K
1
RFC1001
2
1
100uH
RFC1002
L1018
100uH
1 BAND9
C3018
100nF
R1906
10K
B
5V-B
2
IC1002
78L05
C1013
100nF
OUT
07-12-09
FROM 'MR'
GND
3
TO/FROM-MR
C1904
100nF
100uH
C1015
100nF
TO/FROM-MR
2
C1906
100nF
FST3126
5V-A
A
IC1904
1
3
13
11
4
5
10
8
7
C1903
100nF
B
7
FST3126
G1
D1
G4
D4
G2
S2
G3
D3
IN
12V_BPF
1
+
C1014a
10uF/25v
12V_BPF
C1999
100nF
2
13-10-09 FORMERS NOW LODESTONE OR TOKO 10K
14-01-09
CO-AX TO MR
A
PICaSTAR SCHEMATICS BY VK3PE
Sheet:
BASED ON ORIGINALS (C) BY G3XJP
12 TITLE:-
PICASTAR BPF SECTION, sheet 3 of 3
1
2
3
4
of
16
5
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-BPF-SHT3.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers COMBO
8
1
2
3
4
5
6
40
C1405
R1405
10K
S4
D2
S3
2
00
0
12
L40A
24.5uH
6
NF
C40A
4
1
6
4
3
6
3
21pF
1
C41B
33pF
C40B
390pF
00
0
NF
C42C
22pF
00
0
6
NF
C40E
4
1
C41D
33pF
C40D
390pF
L40C
24.5uH
R1403
10K
2
3
12
21pF
6
9
9
S1
Vcc
S1
C41C
S4
D2
S3
GND
c3007
100nF
G1
D1
G4
D4
G2
S2
G3
D3
C41E
L40B
24.5uH
2
1
3
13
11
4
5
10
8
C41A
2
IC1403
100nF
Vcc
2
100uH
GND
L1007
R1401
10K
2
C1401
14
100nF
14
100nF
7MHz 1
D
7 - 7.3MHz
C1402
7MHz
5V-B
T/R-SWITCH
D
TO/FROM-MIXER
5V-A
5V-A
8
THESE ARE THE SCHEMATICS FOR COMBO STAR
NOW 1000 PREFIX
TO/FROM-MIXER
7
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
R1402
10K
100nF
2
L1010
1
7MHz
100uH
C3010
100nF
C1406
100nF
R1406
10K
FST3126
C1404
7
7
C1403
IC1404
1
3
13
11
4
5
10
8
R1404
10K
100nF
30
C1502
C
C1505
10K
S4
D2
S3
00
0
12
C51C
6
L50A
16.67uH
NF
C50A
4
1
6
4
3
L50B
16.67uH
3
15pF
C50B
390pF
6
1
C51B
NF
00
0
NF
C52C
15pF
00
0
6
NF
C50E
4
1
C51D
NF
C50D
390pF
L50C
16.67uH
14
2
3
12
15pF
6
9
9
S1
Vcc
2
R1503
10K
S4
D2
S3
GND
R1505
S1
C51E
2
C3008
100nF
G1
D1
G4
D4
G2
S2
G3
D3
Vcc
IC1503
1
3
13
11
4
5
10
8
R1501
10K
2
100nF
2
100uH
GND
L1008
10MHz
1
C51A
2
C1501
10MHz
C
100nF
14
100nF
G1
D1
G4
D4
G2
S2
G3
D3
FST3126
2
L1011
1 10MHz
100uH
C3011
100nF
C1506
100nF
R1506
10K
FST3126
R1502
10K
100nF
C1504
7
7
C1503
IC1504
1
3
13
11
4
5
10
8
R1504
10K
100nF
20
C1602
C1605
100nF
S4
D2
S3
2
00
0
12
6
L60A
7.15uH
1
6
NF
C60A
4
4
3
L60B
7.15uH
3
18pF
1
C61B
C60B
270pF
12pF
9
6
00
0
NF
C62C
22pF
00
0
6
L60C
7.15uH
1
14
2
C60E
3
C61D
C60D
270pF
NF
4
12
18pF
6
12pF
9
S1
Vcc
S1
S4
D2
S3
G1
D1
G4
D4
G2
S2
G3
D3
C1603
100nF
2
R1602
10K
R1604
10K
L1012
1 14MHz
100uH
C3012
100nF
C1606
100nF
B
R1606
10K
FST3126
C1604
7
FST3126
IC1604
1
3
13
11
4
5
10
8
100nF
5V-B
TO/FROM-MIXER
5V-A
10K
G1
D1
G4
D4
G2
S2
G3
D3
T/R-SWITCH
R1605
1
3
13
11
4
5
10
8
GND
IC1603
100nF
R1603
10K
C61C
2
2
Vcc
L1009
100uH
C3009
100nF
GND
14MHz
1
14MHz
7
B
R1601
10K
2
C1601
C61E
C61A
2
14
100nF
5V-B
T/R-SWITCH
07-12-09
13-10-09 FORMERS NOW LODESTONE OR TOKO 10K
A
A
14-01-09
PICaSTAR SCHEMATICS BY VK3PE
Sheet:
PICASTAR BPF SECTION, sheet 2 of 3
of
16
1
2
3
BASED ON ORIGINALS (C) BY G3XJP
11 TITLE:-
4
5
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-BPF-SHT2.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers COMBO
8
1
2
3
4
5
6
7
8
STAR DIODE MATRIX
12-11-09
THESE ARE THE SCHEMATICS FOR COMBO STAR
D
D
D405
+12V
DDS-FILTER
www.rockby.com.au have 0603 LED #33560
1N4148
D407
LED401
24-28-29
29MHz
1N4148
LED LED
1N4148
R401
10K
1K
R495
LED405 LED407
LED406
LED408
1
D402
LED403
LED402
LED404
R400
10k
LED LED LED LED LED LED
LED'S ARE ON THE PCB
D401
D404
18MHz
21
18-21
2
IC413 IS OPTIONAL
IF LED'S WANTED
2
28MHz
1
D403
1N4148
1N4148
D406
24MHz
1N4148
R405
10K
D408
24-28-29 1
18-21 2
14MHz 3
10MHz
7MHz
5MHz
6
3.5MHz 7
14MHz
8
10MHz
C
5MHz
7MHz
9
FROM PICnMIX or Trxavrb
C
ATTEN-72
4
5
FIXED
1N4148
GND
1N4148
ATTEN-72
1.8MHz
3.5MHz
7MHz
CW-23
USB-79
LSB-43
GND
21MHz
24MHz
28MHz
29MHz
18MHz
5MHz
14MHz
10MHz
IC413
ULN2803 (OPTN FOR LED'S)
18
IN 1
OUT 1
17
IN 2
OUT2
16
IN 3
OUT 3
15
IN 4
OUT 4
14
IN 5
OUT 5
13
IN 6
OUT 6
12
IN 7
OUT 7
11
IN 8
OUT 8
10
COM DIODE
21MHz
CW-23
USB-79
LSB-43
1N4148
D410
GND
21MHz
24MHz
1.8MHz
R403
10K
To DDS FILTER
D409
14MHz
29MHz
18MHz
5MHz
14MHz
DDS-FILTER
DDS-FILTER
1N4148
TO J22 CONNECTOR (TO PNM)
WB_LED
10MHz
7MHz
D411
CW-23
1N4148
band 9 ? D412
R498
10k
(they are NET names)
R497
1N4148
D413
1N4148
D414
LSB-43
LPF control
BPF control
BAND9
0R
R406
10K
WB_LED
LED1
1 +12V
LED (WIDEBAND)
R499
5MHz
2
1K
0R
D415
USB-79
BAND9
Key '79' (WIDEBAND SELECT IN BPF)
ACTIVE HI (5V)
active Lo
24-28-29
B
1N4148
IC412
ULN2803
1N4148
3.5MHz
1.8MHz
3.5MHz
1.8MHz
1
2
3
4
5
6
7
8
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
OUT 1
OUT2
OUT 3
OUT 4
OUT 5
OUT 6
OUT 7
OUT 8
COM DIODE
FIXED
connect to same names
GND
Note:
the names on above lines
R496
18
17
16
15
14
13
12
11
10
+
C428
9
ATTEN-72
JP401
HEADER 5X2
USER-1
ATTEN
24/28/29
18/21
10/14
5/7
3.5M
1.8M
+12V
1 2
3 4
5 6
7 8
9 10
18-21
24/28/29
10/14
3.5M
Tx PA BIAS
14MHz
10MHz
TO LPF
VIA RIBBON CABLE
7MHz
5MHz
3.5MHz
C427
100nF
1.8MHz
220uF/16V
24-28-29
B
18-21
14MHz
10MHz
7MHz
5MHz
3.5MHz
1.8MHz
12v DC input
+12V
+12V
gnd
GND
THESE LINES ALSO RUN TO THE BAND PASS FILTER
and are active Hi
Tx PA BIAS
010509 added PA bias and 12v to JP401 in matrix FOR LPF
from timer section
15-01-09
ULN2803'S CORRECTED
A
5th Dec 2007 Update_1:-
VK3PE
Sheet:
9
ORIGINAL SCHEMATIC BY G6ALU
of
16
1
2
3
4
error in LPF control designation
011207 cosmetic update only
5
6
PICaSTAR SCHEMATICS BY VK3PE & C.S.
BASED ON ORIGINALS (C) BY G3XJP
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-MATRIX.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers "A"
8
A
3
4
5
PICaSTAR MAGIC ROUNDABOUT
7
3
IC502
78L62
C511
100nF
3
OUT
RFC501
1
2
C530
100nF
C513
100nF
C532
100nF
extra cap
D501
R509
1K
1N4148
C526
R529
22K
100nF
CSQ2
BALANCE
BEST-IP3
NF/IP3-48
RSQ1
470R
2K2
C581
100nF
RSQ4
VALUE TBA
LATER ADDITION
D502
1N4148
+5V !!! IN Rx MODE !!
FOR BEST IP3
1nF
6
C512
SEC
4
L501
660nH 14T ON T25-2
MR5V
100nF
Tx
C531
100nF
Tx
C505B
NF
330pF
R519
2K2
C529
100nF
C504
22uF
2K2
R514
2K2
47K
10K
2
2
C516
100nF
TR506
BC517
IC505
FST3126
IF-IN-OUT
"PADS" Mod.
100nF
R537
22R
100nF
T ATTENUATOR PAD
R513
2K2
T502
4
2
2N3904 IS OPPOSITE !
1 turn
T501
See Part 18
TR503
J310
S
TR502
J310
S
S
S
TR501
J310
See Part 18 for winding details
{ 4 bifilar turns}
C522
100nF
R505
22R
C523 R506
22R
100nF
R507
22R
C524
100nF
2
C519
100nF
10k
2N3904
QX1
R533
10k
2N3904
QX2
DC INPUT
09-06-10 CLARIFY MINI-CICRUITS PIN NUMBERS
07-12-09 minor tidy up only
010509CHANGED F/P FOR BC517'S
300409 CHANGE F/P OF LM317l
14-01-09
TO BPF
24-12-07 Update-2
12V_BPF
12V_BPF
CHANGED U310 TO J310's
23-02-06 PAD MODS ADDED TO SCHEMATIC & commercial pcb made
16-08-06 home made pcb built
C525
A
MADE ALL CAP AND RES 0805
14-08-06 STARTED
100nF
8
16
Post #3817 HAROLD USED BN61-302 CORES TO GET RESPONSE UP TO 6 METERS
5
B
+12V
C599
100nF
22uF
of
4
+12V
IND1
Sheet:
3
2
RX1
2
100nF
C502
about 12-15dB gain here?
C
RFC510
C515
RFC504
6T ON 43 BEAD
TR504
J310
~0.42V DC
R504
22R
12V 1
1
FIT FB ON EACH Drain LEAD
of TR1 to TR4
1
3
4turns
RFC503
6T ON 43 BEAD
3
THESE ARE THE SCHEMATICS FOR COMBO STAR
BC517 top view:-
C520
100nF
1
C521
100nF
2
2
~ 106mA on VK3PE MR
R522
2K2
B
R534
1K5
GND
GND
E
THIS SECTION ADDED JAN/FEB 2007
C536
R535
47R
2
100nF
100nF
100nF
22R
R536
IF-IN-OUT
CO-AX
R523
2K2
C509
C517
3
R521
2K2
330pF
100nF
"PAD"
FST3126
C501
MR_IN_OUT
RF in-out CO-AX
C518
14
13
12
11
10
9
8
Vcc
G4
S4
D4
G3
S3
D3
C527
MR5V
MR_IN_OUT
G1
S1
D1
G2
S2
D2
GND
1
1
2
3
4
5
6
7
100nF
3
1N4148
R528
Vcc
G4
S4
D4
G3
S3
D3
1
D503
1
1N4148
R531
G1
S1
D1
G2
S2
D2
GND
+
10K
BC517
31
R525
RF-IN-OUT
14
13
12
11
10
9
8
2
D504
1
2
3
4
5
6
7
NF
660nH 14T ON T25-2
1
TR505
MR5V
C514
IC506
R532
47K
C506BC506A
L502
MR5V
C528
100nF
B
R520
2K2
31
C510 +
100nF
2
R515
1
R534AR534B
100R 100R
MR5V
R530
47K
A
C
R533AR533B
100R 100R
C505A
2K2
R524
10K
AS MEASURED ON AADE METER
6
MCL 4:1
T503
100nF
R518
2K2
MAY ASSIST SQUARING
20-10-09
R517
4
C535
FOUND 12T IS ABOUT RIGHT
3
1
3
SEC
1
52
BEST-IP3
NF/IP3-48
MR5V
4
2
FST3126
2 5
4
2K2
3
5
Tx
C
1
3 6
25
1
RSQ2
CSQ1 1nF
RV501
500K MULTI TURN
T505
MCL 4:1
56R R502
74AC86
SEE STAR FOR ADJUSTMENT DETAILS
R512
56R R501
2
C580
100nF
2K2
10K
C533
100nF
MCL 4:1
T504
1
R511
+12VTX
14
13
12
11
10
9
8
Vcc
G4
S4
D4
G3
S3
D3
6
R527
+12VTX
TO CLARIFY FITTING OF MINI-CIRCUITS TRANSFORMERS,
(THE DOT ON T4-1 CORRESPONDS TO THE HEX SHAPED PAD ON THE PCB)
G1
S1
D1
G2
S2
D2
GND
3
R526
10K
Alternate to IC502
4
470R
1nF
R503
56R
D
2K2
IC504
1
2
3
4
5
6
7
6
From DDS Filter
14
13
12
11
10
9
8
6
LO
1
2
3
4
5
6
7
820R
RED NUMBERS ARE THE MINI-CIRCUITS T4-1 PIN NUMBERS
RSQ3
2K2
IC503
R508
LO
R591
56R
100nF
C534
4
2
C507
LOCAL OSC INPUT Co-ax
R592
"H-MODE" MIXER
LOCAL OSC. SQUARER
TO BOTTOM RH
C503
22uF
R516
C508
100nF
1
2 5
3
OUT
2K2
R510
5
IN
C12VIN
100nF
MR5V
R590
220R
3
2
1
1
GND
12V
2
+
6T ON 43 BEAD
RFC502
1
2
07-12-09
2
+Vout
6T ON 43 BEAD
IN
D
IC501
78L05
Vin
ADJ
1
8
ICALT502
LM317L
6.2V Regulator
Version A 060907
24-11-08 PREFIX ALL WITH 500
6
1
2
GND
1
6
SCHEMATICS BY VK3PE & C.S.
TITLE:G3XJP's STAR MAGIC ROUNDABOUT
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-MR.sch
Ref Parts 17 & 18
"VK3PE"
7
Vers Ver A panel
8
3
4
ZD601
4V7
E
5
3
4
+5V
in
comm
D1
C
G+
G-
2
gain
gnd
E E
B
3
5
2
2
C640
10nF
R615
3K3
R602
100R
IF GAIN
+5V
2
14
13
12
11
10
9
8
0V TO TX
VC604
60pF
3T
4
1
VinT Out
C699
47uF/16v
6
100uH
C646
100nF
GND
R1X
1
100R
C16X
100nF
2
RFC610
2nd LO
1
2
4
VC2A
VC2
30pF
C14X
220pF C1X
R4X
1K
C13X
100nF
220pF
5.5-65pF
ALTERNATE TRIMMERS
2
+
C637
HF-PORT
0V TO RX
10nF
HF-PORT
"NF" = Not Fitted
B
C626
220uF/16V
3 1
3
5
RV606
10K
2
CA699671
10uF /16v
47K
Mic Input
R603
220R
+
R616 +
4K7
C624
10uF
FB601
2 MIC
1mH choke C691
1nF
MIC
C625
33uF
Mic-AF-TO-DSP "L IN"
VIA FEEDTHRU CAP
C634
1
RFC609
2
MIC-IN-TO-CODEC
100uH
220nF
R627
10k
B
Check "Mods" document for value suggestions for C45
50k trim pot Bourns 3306P or 3306F
CB699
10nF
1
C690
1nF
(5v)
TL072
2
Ref STAR
FIT A RESISTOR HERE IF
ELECTRET MIC. USED.
6k8 (for Electret Mic ONLY)
R16X
22nF
C645
2
RV605
TRIM POT VALUE CAN
BE REDUCED IF RANGE
IS TOO WIDE
JUNE 2007
R665
18R 0.5w axial
2
+
R617
4K7
R633
IC607A
3
MIC-IN-TO-CODEC
C695
1nF
14-01-09
1
B
260808 possible changes to TR3 area, refer to Official Mods.
22-12-07 minor update
_Update-1
TR613
TIP122
13-08-07 G6ALU VERSION/LAYOUT
STAR IF WITH MODS AT 15-06-06
PICaSTAR SCHEMATICS BY VK3PE & C.S.
Sheet:
7
5
A
25-06-07 OFFICIAL MOD AT C58
noc
CRYSTAL FILTER:POSSIBLY 10M4D (P/N EFX8106952 from Ranger CB)
FROM WWW.pacific.us.fm/pacific2005/store/index.html
13th Nov 07, 4 x BA244 diodes, corrected.
140907 CHANGED DESIGNATOR L2 TO T1 AS ORIGINAL
LO-INJECTION
TO SHEET 2
4
RX 15KHZ
1 (5v)
IC607B
LO-INJECTION
C692
1nF
R607
NF
10V_IF
+
C7X
100nF
VK3PE
BASED ON ORIGINALS (C) BY G3XJP
5
14 TITLE:-
TL072
of
10M4D from Realistic CB/Marine
3
R614
3K3
260808:- See Official Mods sheet
re these values.
SHEET 2
6
6
5
C20X
47pF
R2X
33K
0V TO TX
TH601
10K NTC
E
XTAL
F_IF +15KHZ
A
1
2
3
4
5
6
7
G1
S1
D1
G2
S2
D2
GND
(not really needed)
C15X
100pF
5
3 RX 15KHZ
RV604
22k
See STAR setup information for
process todetermine this setting.
C661
NF
C660
100nF
ADDED 2nd LO HEATER 121208
OPTIONAL
TR1X
BC548
B
220nF
R611
2K7
R664
15K
C
R3X
100K
5
10nF
IC608
78L08
+
2
RZ3
82R
RX-15KHz
C662 4
1
100nF
C644
10nF
+12V
6
C
FST3125
36T ON T37-2 TAPPED AT 7T
~5.2uH
10V_IF
E
100R
C671
FT37-43 10T:3T
BA244
TO DSP "RH IN"
IC606B
TL072
7
8
R624
10K
RZ4
470R
0R
R632
8K2
R620
5K6
1
4
1
VC4A
5.5-65pF
note: ALTERNATE TRIMMERS
BA244
100nF
2
C633
RZ2
2
2
T601
T37-2 (29+7T)
D609
T602
1
D610 R606
BA244 560R
10T
3
Vcc
G4
S4
D4
G3
S3
D3
2
2N3904
TR603
OFFICIAL MOD 25th JUNE 2007 C
TO REDUCE POP ON LH CHANNEL
DURING T/R
NF
R637
C9X
1
E C
D607
BA244
SD
TR601
J310
D608
D 3
14
13
12
11
10
9
8
C665
1uF
R626
10K
C651
100nF
3
29T
1
5
2 S
R623
10K
~30uH
G
G
R605
560R
4
6
5
C659
100nF
CZ3
RX LEFT AF
C696
1nF
100nF
10V_IF
47R
R601
IC603
1
FILTER-2
R634
22K
7T
1
G1
S1
D1
G2
S2
D2
GND
2
5
3
2
VC3A
CZ2
NF
1nF
3
B
1nF
1
100nF
+5V
C12X
10nF
VC603
60pF
4
~3uH
C650
C636
220nF
C631
10nF
RFC612
330uH
C638
10nF
+5V
R619
4K7
C635
FROM DSP "L-AF" OUT
C658
0V TO RX
4
1
3
2
5
6
1
TX/RX IF
L601
22t on T50-2 core
5.5-65pF
LF-PORT
LF-PORT
3
4
5
6
FILTER-1
TX/RX IF
Vcc
G4
S4
D4
G3
S3
D3
1
2
3
4
5
6
7
R625
10K
BI-DIRECTIONAL AMP.
900R/10pF
Cx58A
100nF
RX LEFT AF
SHEET 2
CO-AX IN/OUT
RIGHT-IN
RX AF TO PA LH
LEFT-IN
2
LEFT-IN
C697
1nF
RFC607
4K7
C670
10nF
IC604
C639
C648
100nF
2 RIGHT-IN
1mH
Rx58A
FST3125
R618
4K7
RFC606
1
100nF
C654
1
+5V
F601
10M4D 8 POLE FILTER (10.695MHz)
1
10M4D
2
TO DSP "R IN"
RX-AF-TO-PA-RH
C656
+5V
68R
C642
10nF
C649
100nF
C698
1nF
100nF
R631
10K
1mH
RZ1
R622
10K
120K
Alternate filters
2 RIGHT AF/TX
RX
RX RIGHT AF/TX
D
100uH
C632
220nF
10nF
R638
F602
Possible ALT FILTER "ITT" (10.7MHz)
1
4
Filt-ITT
RFC605
1
1
10K
AD603 DIP ALTERNATIVE
NARROW AGC
(2.5v)
CZ1
R621
C
NARROW AGC
1N4148
RX-RH-AF
C655
100nF
6
100nF
C664
RV602
7 B
out
D606
C641
10nF
4
C664B
100nF
AD603
IC602A
gain
C664A
100nF
R629
10K
4
8
8
1
1mH
RV601
AGC Sens.
A
RFC602
3k3
C663
100nF
10V_IF
C663A
100nF
C663B
100nF
0V TO TX
2
TR606
2N3906
7 B
out
RX
1
FROM DSP "R AF" OUT
R630
10K
C657
100nF
SET ON TEST IN Tx SETUP
R613
1
1mH
gnd
RFC601
+12VRX
2
G+
G-
2
C
E
Tx/Rx Switching
in
comm
D1
1
4
100K trim pot Bourns 3306P or 3306F
1
3
4
5
R663
10k
10nF
C643
R610
2K2
AD603
IC602
5
100nF
3
4
C621
10pF
R628
10K
TL072
IC606A
3
A
C10X
6
TR612
2N3904
D605
1N4148
B
C652
100nF
0V TO RX
B
R604
470R
C
+
C622
220uF/16V
R662
100K
C674
100nF
R612
22K
TR604
2N3904
IF AMP
3
OUT
E
+12VTX 2
12-11-09
+5V
C627
47uF
8
+5V
IN
2
D
100nF
C653
100K trim pot Bourns 3306P/3306F
1
C6X
100nF
+
C
IC601
78L05
C623
220uF/16V
+12VTX
See Tx setup for process to set this value
+
100uH
+12VRX
8
1
C
2
7
THESE ARE THE SCHEMATICS FOR COMBO STAR
BY VK3PE & C.S.
10V_IF
GND
+10V
+10V
6
PICaSTAR IF BOARD section
24-11-08 prefix 600
+10V INPUT
RFC604
5
TO AF AMP
2
2
1
16
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-IF_Sht1.sch
For Oct 2007 "VK3PE PCBS"
7
Vers A pcb's
8
1
2
3
4
5
6
7
8
THESE ARE THE SCHEMATICS FOR COMBO STAR
12-11-09
D
D
PICaSTAR IF BOARD for G6ALU LAYOUT
BY VK3PE & C.S.
C
C
"MIXADAPTER" FST3125 MIXER BOARD (NOW PART OF IF PCB)
ALTERNATE FOOTPRINT
1
CZ8
100nF
IN
OUT
3
CZ12
CZ12A
4u7/16V 4u7/16V
5V-MIXER
+
CZ7
100nF
CZ6
100nF
RZ10
2K2
FROM _IF_SHEET 1
5v dc
2
IC605
LO-INJECTION
LO-INJECTION
RZ12
510R (470R fitted)
FROM C1X (2nd LO)
RZ6
10K
1
2
3
4
5
6
7
14
13
12
11
10
9
8
RZ11
2K2
C2X
+
1
2
3
4
5
6
7
RZ7
2.5v dc
2K2
ICZ3
FST3125
G1
S1
D1
G2
S2
D2
GND
2K2
100nF
Vcc
G4
S4
D4
G3
S3
D3
B
6 TRIF 0.125 ON BN43-2402
XFMR601
5
2.5v
14
13
12
11
10
9
8
2
2.5v
4
RZ9
1
2.5v
CZ9
1nF
CZ10
1nF
+
10uF/16V
CZ11A
+
CZ11
TO IF_SHEET 1
2K2
74AC86
RZ13
510R (470R fitted)
RZ8
CZ4
100nF
10uF/16V (C-CASE)
HF-PORT
HF-PORT
3
CZ5
100nF
B
LABLES ARE "NET NAMES"
LF-PORT
10V_IF
10V_IF
GND
UZ2
78L05
LIKE NAMES JOIN TO OTHER PARTS OF SCHEMATIC
LF-PORT
ALTERNATE FOOTPRINT
TO SHEET 1
SCREENING OF THIS WHOLE ASSEMBLY IS VERY DESIRABLE
280909
14-01-09
300708 minor update.
22-12-07 minor update
A
A
10-07-07 CONVERT TO 0805 PARTS
DRAWN BY VK3PE
PICaSTAR SCHEMATICS BY VK3PE & C.S.
Sheet:
BASED ON ORIGINALS (C) BY G3XJP
15 TITLE:of
16
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-IF_Sht2.SCH
1
2
3
4
5
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-IF_Sht2.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers A
8
3
4
5
6
DSP OPTO ISOLATOR FOR PTT & KEY TO DSP
prefix 1000
ON test: approx. 18mA with no input signal
+12V
DC Supply
D
ADDED CAP
C904
1000uF/16V
+
C911
1000uF/16V
R916
160608
INT_R
INTERNAL SPEAKERS
0R
GND
R915
L-IN
L-OUT
Vcc
GND
GND
R-OUT
TO DSP
*SHUTDOWN
R-IN
NC
or Farnell 1694024 ?
LM4940TS
INT_L
(disabled by external)
0R
8
7
6
22k
C910
shielded cables from DSP section
C906
LEFT-IN
LEFT-IN
STEREO SOCKET
L-OUT
220uF/16V
C909
C903
270k
R907
180pF
R908
22k
270k
C907
10uF/16V
R912A
330R
R912
NF
REFER TO VK3PE
WEBPAGE
1:1 transformer
T901
1:1 TRANSFORMER
2
2
'LEVEL'
PROTO ~260R DC Resistance
1K
RV901
1
3
5
+
R913A
R913
NF
GND
1
2
3
4
5
RING
LOAD RESISTORS FOR DIRECT OR TRANSFORMER OUT
TIP
REMOVE RES BELOW FOR
DIRECT CONNECT TO PnM
VIA J4_PNM
FOR AUDIO OUT AND LINE OUT
FQ_UD
DATA
W-CLK
R2
100R
R1 100R
R3 100R
encoder and dds control
J33
5volt
DIR
GND
+12V
or can wire encoder direct from PnM alternate connector
+5V_PNM
TACK
DIR
GND
pwr in and status
FQU
DA
WC
OPTO ENCODER CONN. (on edge of the panel cutout)
J304 1
2
3
4
4-PIN
B
PA_DIS2
+5V_PnM
+5V_PnM
+5V_PnM
1
3
5
7
9
11
13
15
17
19
J33A
2
4
6
8
10
12
14
16
18
20
dsp led
SPARE-LED
TACK
SPARE-PIN_B
GND
SPARE-PIN_A
FROM-DSP-S-METER
GND
GND
TR_STAT
HEADER 10X2
5volt
DIR
GND
+12V
PA_DIS2
+5V_PnM
+5V_PnM
+5V_PnM
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
SPARE-LED dsp led
TACK
band/lpf switching
ADDED 140109
from dds carrier
'LINE'
OR PHONES
TBA OUT FOR T901 FITTING
Original used is from www.altronics.com.au Part #M0222 ($3.60)
or www.jaycar.com.au #MM2534 $4.95
not checked but Farnell 1362398 or similar
B
JACK2
JACKA2
STEREO SOCKET
R950
Transformer????
INTERCONNECT TO CONTROLLER
C
NOTE !
Select Res values etc for desired output.
FOR PARTS FITTING
330R
100nF POLY
EXTERNAL SPEAKERS
TIP
to Loudspeakers (VIA JACK1)
180pF
R910
REF MSG # 1114 RE TIP/RING
RING
4
100nF POLY
JACK1
JACKA1
1
2
3
4
5
R-OUT
NC
'DIT'
220uF/16V
C905
R911
3
C908
RIGHT-IN
RIGHT-IN
6
PF1
5
PF1
1
4
E
5
4
10
C
+
K
3
ALT HOLE IN PCB
1K
A
07-12-08
+
2
4
4
1
KEY IN R2000
PF0
3
OPTO2000
4N25
+
IC902
LM4940TS or LM4950TS
PF0
2
STEREO SOCKET
STEREO SOCKET
C
B
TIP IS 'STRAIGHT' KEY INPUT
E
5
1
1K
K
+
C902
1uF TANT
07-12-09
prefix 900
ALT IS LM4950TS FARNELL 8181225 Au$4.55
C
nc
2
A
3
TIP
PTT IN R1000
OPTO1000
4N25
1
B
RING
100nF
6
C1000
'DASH'
nc
1
2
3
4
5
2R2/1W
R909
10K
EXTERNAL 'PTT' & 'KEY' INPUTS
JACK3
JACKA3
+12V
+12V
8
6
ALT HOLE IN PCB
+12V
R914
BYPASS
D
7
Audio Amp
CHANGED TO 1000uF
2
9
1
SPARE-PIN_B
J22
21MHz
28MHz
18MHz
14MHz
WB_LED
GND
SPARE-PIN_A
FROM-DSP-S-METER
GND
GND
TR_STAT
TR_STAT
ATTEN-72
3.5MHz
CW-23
LSB-43
HEADER 10X2
TOP CONNECTOR
J22A
HEADER 10X2
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
HEADER 10X2
24MHz
29MHz
5MHz
10MHz
21MHz
28MHz
18MHz
14MHz
GND
WB_LED
TR_STAT
NF/IP3-48
1.8MHz
7MHz
USB-79
ATTEN-72
3.5MHz
CW-23
LSB-43
GND
2
4
6
8
10
12
14
16
18
20
24MHz
29MHz
5MHz
10MHz
GND
NF/IP3-48
1.8MHz
7MHz
USB-79
GND
ALT BOTTOM CONNECTOR
TOP CONNECTOR
ALT BOTTOM CONNECTOR
1
3
5
7
9
11
13
15
17
19
14-01-09 ADDED ALTERNATE O/P XFMER
A
17-11-08 mods to ref numbers for inc into single pcb star
There are mating connectors on the Picnmix board.
Trxavrb also has mating conenctor.
Sheet:
THESE ARE THE SCHEMATICS FOR COMBO STAR
6
of
07-12-09 minor tidy up only
01 10 09 ADD ALT 'STEREO' JACKS
1
2
3
4
5
A
22-02-08 changed to 1k resistors. (was 2k2)
and IDC ribbon cables are used to connect.
6
16
PICaSTAR SCHEMATICS BY VK3PE & C.S.
BASED ON ORIGINALS (C) BY G3XJP
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-OPTO_AUDIO.Sch
For Oct 2007 "VK3PE PCBS"
7
Vers
8
1
2
3
4
G3XJP PICaSTAR
7
8
AD9951 DDS "PLL" (VK3PE PCB) 'COMBO' VERS.
1
5V_2
FFB2
FB
12-11-09
XC6201P332PR FARNELL 360-5711 $1.18 +T
2
3
OUT
IN
1
CC7
3V3
D
+
+
bead
5v input
+
CC5
4u7/10V
2
5V_2
6
IIC2
DC INPUT
D
5
4u7/10V
CC4
4u7/10V
W-CLK
DATA
XC6201P182PRN FARNELL 110-6655
IIC3
1
Dvdd
CC3
4u7/10V
CC16
100nF
100nF
RR5
12
W-CLK
FQ-UD
DATA DDS-CARRIER
AGND
DDS-GND
28
27
26
25
24
23
22
21
20
19
18
17
16
15
30
29
Avdd
CC12
100nf
28
CC17
100pF
CC19
10nF
27
26
25
37
39
38
41
40
43
42
44
45
CS
SDO
SDIO
SCLK
Dgnd
SYNC_IN
DVdd_I/O
OSK
IOSYNC
RR6
3K9
Avdd
CC15
10nF
REF-CLK
CC18
W-CLK
31
AVdd
+
AGND
CLK-IN
32
B
CC6
4u7/10V
100nF
DDS-OUT
TT1
BALUN CORE (SEE STAR FOR WINDING DETAILS)
RR1
100R
GND
RR2
100R
4
DATA
LOOP_FILT
C
1
1
2
FB
5V_2
Agnd
1K
CARRIER1
FERRITE BEAD
AVdd
CLK MODE
AVdd
CC13
XTAL Out
Dvdd
CC9
100nF
33
PADDLE
11
DAC_Rset
NC10
Agnd
22k
34
0
100nF
OSC/REFCLK
24
9
AVdd
DACBP
CC11
OSC/REFCLK
13
ADAPTER FOR STAR
100nF
Agnd
Agnd
CO-AX under pcb
8
Agnd
23
CC10
FQ_UD
Agnd
22
7
Agnd
AVdd
IOUT
100nF
Agnd
IOUT
6
21
W-CLK
CC14
Dgnd
20
5
DATA
AVdd
RR4
reset
35
DVdd
AVdd
from PnM or TRxavrb
Dgnd
19
4
36
RESET
PWRDWNCTL
AVdd
C
DVdd
Agnd
3
I/O UP
18
2
Agnd
2
1
CC8
100nF
B
46
48
CC2
4u7/10V
FQ_UD
DGND
IIC1
Avdd
Dvdd
1
2
FFB3 3
bead
4
5
6
7
8
9
10
11
12
13
14
47
AD9951
1.8V
16
Avdd
+
2
1
15
CC1
4u7/10V
bead
IN
OSK
OUT
Dgnd
3
Agnd
CC1A
100nF
XC6201P182PRN FARNELL 110-6655 $1.18 +T
IIC4
2
+
14
1
FFB1
FB
1
17
+
SYNC_CLK
IN
2
OUT
AVdd
3
1.8V {digital}
DDS-OUT
DIP
280909 TIDY
Avdd 2
230909 CHANGED SOME NET NAMES TO BE SAME AS COMBO
230909 CHANGED TT1 OUPUT TO GND
GND
3
5
090909 ADDITIONAL PREFIX LETTER ADDED TO EACH PART
FOR USE ON COMBO PCB
DDS-OUT
TO DDS FILTER
170807
PCB Ver A
V2 FB CHANGED / ADDED , XFMR CHANGED
A
080807 WIDER AD9951 PADS)
13-07-06 UPDATED
SCHEMATICS BY VK3PE & C.S.
Sheet:
DDS IS NOW INTEGRATED ONTO THE SINGLE BOARD VERSION
16 TITLE:of
16
1
2
3
4
5
6
H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-DDS.SCH
"VK3PE"
7
Vers
8
A
1
2
3
4
5
6
7
8
STAR TIMER SECTION
07-12-09
THESE ARE THE SCHEMATICS FOR COMBO STAR
PREFIX ALL WITH 700 NOW FOR SINGLE BD STAR
Possibly LM2937-10 ET/NOPD
Farnell 1564642
NB Max 500mA
D
IC714
7810T
1
10V SOURCE FOR PCB
C720
220uF
+
C775
33uF
C779
100nF
LED
2
R790
4k7
R756
IC713
12v input to Radio
1
IN
R752 +
2K2
C776
33uF
SD
R753
10K
C778
100nF
are made on the PCB itself.
TR711
LED702
G NDT2955
only the PA Bias line needs to
LED
be run to the PA's.
2
QC2
QC
OUT
MOST OF THESE CONNECTIONS
+12VRx
3
1
C777
100nF
2
NOTE:
D
S
3 5V-TIMER
G
+12V
+12V
10R
78L05
GND
12v TO OTHER BOARDS
C
+10V
LED701
AS REQUIRED
12v to Fan if needed.
QC1
QC
3
OUT
2
R793
FAN-POWER-OPTION
IN
1
C780 +
100nF
1
2
Points on PCB
or LM2940T-10.0
low dropout 1amp 10v reg
RS components #5359010
GND
D
R759
47K
R751
47K
J702
R791
4k7
QUICK CONNECT TABS
QC5
POWER TO PA's etc
QC
R757
2
10R
4
POWER_SWITCH
R754
10K
Power on SW.
SWITCH TO GND
RELAY_DPST
1N4004
R760
47K
16F627
Ext Linear
Local PA C/O
12V
GND
PA Bias
12v Tx
12v Rx
10v
T/R Status
R792
4k7
IC711
4
13
12
S701
1
2
3
4
5
6
7
8
+12VRx
+12VTx
IC712
10
11
15
9
8
7
RB4
RB5
RA6
RB3
RB2
RB1
3
6
RB0
18
17
1
2
16
IN 8
IN 7
IN 6
IN 5
IN 4
IN 3
IN 2
IN 1
COM DIODE
OUT 8
OUT 7
OUT 6
OUT 5
OUT 4
OUT 3
OUT2
OUT 1
B
10
11
12
13
14
15
16
17
18
EXT LINEAR
LOCAL PA C/O
10R
R758
TO MATRIX
Tx PA BIAS
R755
10K
ULN2803
V2
Tx PA BIAS
TR709
NDT2955
5
FROM DSP ASSY.
RA4
GND
DIP SWITCH 8 way
RA1
RA0
RA2
RA3
RA7
8
7
6
5
4
3
2
1
FIXED
MORE or LESS
16
15
T7
14
T6
13
T5
12
T4
11
T3
10
T2
9
T1
MCLR
RB7
RB6
9
DPDT RELAY CAN ALSO BE FITTED
B
LED
NDT2955
LED'S ON PCB
14
D713
LED703
TR710
D711
1N4148
(2 PLACES ON PCB)
GND
6
1N4004
+10V
+12VTx
Vdd
5
1
2
D712
R750
1K
1
2
3
4
5
6
7
8
9
10
TR_STAT
RL701
3
QC4
QC
1
2
1
1
2
1
QC3
QC
POWER-IN 2
1
2
POWER-IN
C
Male header 10 pin x 0.1"
R761
47K
R795
10K
R794
PA_DISABLE
TR_STAT
PA_DISABLE
040310 R794 & R796 NOW 470R (WAS 1K)
07-12-09 minor tidy up only
470R
260909 REMOVED LM317 ALT 10V REG
010509:- added PA bias to JP401 in matrix
14-01-09
12-01-09 possible lm2937 10v reg ?
PGMER INTERFACE REMOVED
R796
470R
PA_DIS2
A
ALTERNATE POINT FOR PA DIS.
LOCATED NEAR REG. FOR DDS.
REFER TO IAN G3VPX'S TIMER CHANGES
040907 PCB BY CHRIS STAKE
07-07-06
Sheet:
7
PREFIX 700
of
CORRECTED WIRING TO NEW FOOTPRINT OF IC712
1
2
3
A
01-10-09 J3 now 10 pins
(USED IF HIGH SWR FOR SHUTDOWN OF PA)
4
5
6
16
SCHEMATICS BY VK3PE & C.S.
STAR TIMER BY VK3PE & C.S.
TITLE:H:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-TIMER.sch
"VK3PE"
7
Vers single pcb star
8
1
2
3
4
5
6
7
8
USE 1/2W Resistor minimum. 1 or 2W is better
R398
10R 1W
4 turns, 22SWG, on 6mm former
14mm long.
L309
GND
1nF
1nF
C320
C319
D
1nF
10nF
56pF
C308A
NF 10nF
1K
XTAL301
2
OSC-IN
OSC
68pF
R3308
NF 10K
B
DDS1
1nF
C3302A
TR302
MPSH10
470uF/16v
C314
1
R308
1K
eg > 100MHz
R309
390R
C302
22pF
1nF
DATA
BE CAREFUL, FUNNY PINOUT ON MPSH10's !
4
2
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
possibly add 56R in series
with 10nF cap
if UHF oscillation present
FB43-101
1
3p3
8p2
L3302
21
1uH
DGND
AGND
CLK-IN
W-CLK
FQ-UD
DATA DDS-CARRIER
AGND
DDS-GND
+7dBm
C322
RF-OUT
RF-OUT
3
C3304
R314
1K
L3301
2
R3311
180R
10nF
C
FB301
FB
C3305
5
42MHz LPF (200R)
C30X
E
NF 56R
R308A
R307
680R
E
R310
TR304
TIP122
1
C306
TR301
MPSH10
10nF
C3307
3
TH301
10K NTC
R3307
NF 10K
+
B
AD9951 DDS CARRIER PCB
C305
C301
E C
1
L3303
IND-TOROID
DDS carrier now on main PCB,
but socket remains.
10nF
R311
100R
BUFFER AMP
B
680nH
or 2N5109 ?
10nF
28
27
OSC-IN
26
25 W-CLK
24 FQ_UD
23
22
21
20
19
DDS-OUT
18 DDS_OUT-2
NC
17
16
15
C324
22pF
C326
22pF
C325
33pF
CO-AX
TR303
2N3866
C3306
C323
R312
56R
R313
470R
E
2
VC301
22pF
2
10nF
R3305
15K
R304
1K5 (OR LOWER)
VC301A
5.5-65pF
B
C
C313
No winding here !
10nF
R303
15R
10nF
C
4
1
10uF /16v
C312
1
RV301
10K
C303
4
2
2
2 turns on FB43-101
C308
6
31
+
possible mod to reduce this value
to improve Osc charactersistics
as low as 330R
Ref msg 21604
C304
L301
SEE fig 29
ALT TRIMMER
FB3
FB
C307
2
1K
R306
5
3
1
VinT Out
C321
47uF/16v
GND
+
R301
18R 0.5w axial
2
C
GND
1
IC301X
78L08
R302
560R
C397
100nF
100nF
C396
R317
100R
5V_2
3
8V-BUTLER
2
100uH
2
C318
100nF
+12V
C317
1nF
1
1
3
VinT Out
5
1
C304A
10uF
REF OSCILLATOR
C315
10nF
REG. FOR DDS
VinT Out
+
+
2
IC301
78L08
IC304
LM7805
1
D
+12V
C3303
470uF/16v
10nF
R315
56R
R316
5R6
C
CAN REMOVE FOR MORE OUTPUT LEVEL
DIP
FQ_UD
W-CLK
DATA
DATA
THESE ARE THE SCHEMATICS FOR COMBO STAR
FQ_UD
4
3
2
1
W-CLK
for combo panel change to prefix 300
B
J4_PnM
31-12-09
FROM PICnMIX PCB PIC
B
NOTE: these connections are normally made with the 20 way ribbon cable.
4-PIN 0.1" MALE HEADER
BUTLER/DDS CARRIER/AMP SECTION
THIS IS THE 5V SUPPLY FOR THE PnMN (if used)
OPTO TUNING ENCODER SECTION (Home made encoder)
USE 1/2W Resistor minimum. 1 or 2W is better
J305
IC305
TACH
GND
Vcc
DIR
4
3
2
1
+5V_ENCODER
1
TACK 2
DIR
3
GND
4
12v DC Input
OPTO CONN. FROM JP1 ON DISPLAY PCB
+12V
+12V
4-PIN
C3302
100nF
10R / 1W C336
100nF
220uF/16V
C3504
1
+
PICNMIX 5v source
IC303
LM7805
+5V_PNM
VinT Out
3
C310
To the Picnmix PCB via ribbon cable.
+5V_PNM
(NOT used for TRxavrb)
100nF
2
TUNE
R319
GND
R305
560R
A
C367
10nF
HLC2705 (RS 196-993)
31-12-09 C306 (Butler) SHOULD BE 68pF
FOR CORRECT O/P LEVEL ESPECIALLY ON 10M
K
D301
LD271
match diode is a SEP8506 (RS 195-798)
14-01-09
A
A
Update_2 26-11-07 TR103 is TIP122 not TIP123
31-10-07 C2 IS ON DISPLAY PCB
Sheet:
BUTLER OSC, DDS CARRIER AND AMP PCB
1
2
3
This schematic is a re-drawn version of the G3XJP PnM schematic
who owns the (C). This schematic is provided for completeness only
for the VK3PE & C.S. pcb.
4
5
6
2
of
16
PICaSTAR SCHEMATICS BY VK3PE & C.S.
BASED ON ORIGINALS (C) BY G3XJP
TITLE:G:\COMBO-SCHEMATIC-PROJECT-121109\COMBO-BUTLER.SCH
For Oct 2007 "VK3PE PCBS"
7
Vers A
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