Manual

Transcription

Manual
THERMAL RECEIPT PRINTER
SRP-350/350S/350P/350U
SRP-350G/350SG/350PG/350UG
SERVICE
Manual
CONTENTS
THERMAL RECEIT PRINTER
1.
Precaution Statements
2.
Product Specification
3.
Installation and Operation
4.
Disassembly and Assembly
5.
Maintenance and Adjustment
6.
Reference Information
7.
Special Circuit Descriptions
8.
Commands
9.
Troubleshooting
10. Exploded Views and Parts List
11. PCB Layout and Parts List
12. Block Diagram
13. Wiring Diagram
14. Schematic Diagrams
About
Notes
Precaution symbols
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Samsung Electro-Mechanics
About
Copyright
# Samsung Electro-Mechanics Co., Ltd.
(
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Samsung Electro-Mechanics Co., Ltd.
SRP-350 )
April 2001.
,
Samsung Electro-Mechanics
Overview of this Receipt Printer
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Samsung Electro-Mechanics
1
Precaution Statements
1-1 Safety Precautions
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1-1
1-2 Servicing Precautions
WARNING: First read the "Safety Precautions" section of this manual. If some unforeseen
circumstance creates a conflict between the servicing and safety precautions, always
follow the safety precautions.
WARNING: An electrolytic capacitor installed with the wrong polarity might explode.
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1-3 Precautions for Electrostatically Sensitive Devices (ESDs)
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1 Precaution Statements
1-4 Operational Precautions
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1-3
1 Precaution Statements
MEMO
1-4
Samsung Electro-Mechanics
2 Product Specifications
2-1 General Specifications
Item
Product
Description
• SRP-350
• SRP-350S
• SRP-350P
• SRP-350U
Remark
: RS-232 Serial Communication
: RS-485 Serial Communication
: IEEE1284 Parallel Communication
: USB Communication
• MITSUBISHI M16C/62 Group M30624FGFP (16 Bit)
Processor
Internal ROM Size
: 256K Byte
Internal RAM Size
: 20K Byte
Flash ROM Version
• RAM
Memory
SRAM
: 1Mbits (KM681000B*1)
FLASH RAM
: 8Mbits (AM29F800B*1)
• Flow Control :
DTR / DSR
Interface Serial
(RS-232C / RS-485)
(H/W Flow Control)
XON / XOFF (S/W Flow Control)
The Flow Control, Baud
Rate, Stop Bit and Parity
• Baud Rate
: 2400 / 4800 / 9600 / 19200 Bps
Are determined by DIP
• Receive Buffer
: 4 Kbytes
S/W position.
• Connector
: DB25P Female (I/F PBA Side)
• Mode :
Interface Parallel
USB
Printer
Auto Cutter
Power Consumption
Forward Mode
: Compatibility Mode
Reverse Mode
: Nibble / Byte Mode
• Connector
: 36 Pin Centronics (Ribbon Type)
• Transfer Type
: BULK
• Speed
: 12 Mbps (Full-Speed)
• Power
: Self-Powered
• Printing Method
: Thermal Line Printing
• Printing Speed
: 150 mm/Sec, 35.5 Line/Sec (Font A,1/6” Feed)
• Type
: Guillotine
• Cutting Method
: 1 Point Partial Cutting
• Approx. 27W (Peak)
• Input
: AC 120V ~ 230V, 50Hz ~ 60Hz
• Output
: DC24V5%, 2.3A
Environment
• Temperature
: 0 ~ 40
Condition
• humidity
: 30% ~ 80% RH
Weight
• 2.3 Kg (With Packing)
Dimensions(mm)
• 145(W) 195(D) 146(H)
AC Adapter
Table 2-1 General Specification
Samsung Electro-Mechanics
2-1
2 Product Specifications
2-2 Appearance
2-2-1 Printer Dimensions (mm)
14
5
146
5
19
Figure 2-1 Printer Dimension
2-2-2 AC Adapter Dimensions (mm)
51mm
150mm
87mm
Figure 2-2 AC Adapter Dimension
2-2
Samsung Electro-Mechanics
2 Product Specifications
2-2 Appearance
2-2-3 Feature Locations
1
2
6
3
4
8
5
7
9a 10 11
SRP-350
(RS-232)
1.
2.
3.
4.
5.
6.
7.
Cover-Open
Case-Upper
Case-Lower
Label-Control
Push Button
Cover-Cutter
Power Switch
9b 10 11
SRP-350S
(RS-485)
8.
9a.
9b.
9c.
9d.
10.
11.
9c 10 11
SRP-350P
(PARALLEL)
9d 10 11
SRP-350U
Braket Dip Switch
RS-232C(Serial I/F Connector)
RS-485 (Serial I/F Connector)
IEEE-1284 (Parallel I/F Connector)
USB (USB I/F Connector)
Drawer Kick-Out Connector
DC Power Jack
Figure 2-3 Feature Location
Samsung Electro-Mechanics
2-3
2 Product Specifications
2-3 Thermal Printer Specifications
2-3-1 Printer Specification
Item
Description
Model
• SRP-350 (TPH : KF1803-GF14B – ROHM)
Print Method
• Thermal Line Printing
Dot Density
• 0.141 mm (7.09 Dots/mm)
Printing Direction
• Unidirection with friction feed
Printing Width
• 72.1920.2mm, 512 dot Position
Remark
Samsung
• 42 (Font A : 1224)
Character / Line
• 56 (Font B : 917 )
• 0.28mm (0.01”) (2 dots) (Font A)
Character Spacing
• 0.28mm (0.01”) (2 dots) (Font B)
• Max. 35.5 Lines / Sec (1/6inch feed)
Printing Speed
Paper feeding
Speed
• Max. 150mm / Sec (5.9” /Sec)
• Approx. 150mm /Sec
Table 2-2 Thermal Printer Specification
2-3-2 Character Specification
Item
Number of
Character
Description
Remark
• Alphanumeric Characters
: 95
• Extended Characters
: 128 6 Page (Including one space page)
• International Characters
: 32
• 12 24 (Font A) (Including 2-dot spacing in horizontal)
Character Structure
• 9 17 (Font B) (Including 2-dot spacing in horizontal)
Font A is selected as the default
Table2-3 Thermal Printer Character Specification
2-4
Samsung Electro-Mechanics
2 Product Specifications
2-3 Thermal Printer Specifications
2-3-3 Paper Specification
Item
Description
Paper Type
• JUJO AF50KS-E
Paper Form
• Paper Roll
Paper Width
• 80 (+0,-1) , 3.14”(+0,-0.039”)
Paper Roll Size
• Max 83mm
Spool Inside Dia.
• 12mm (0.47”)
Spool Outside Dia.
• 18mm (0.71”)
Remark
Table 2-4 Thermal Printer Paper Specification
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2-3-4 Reliability and Environment Specification
Item
Description
Remark
• Mechanism : 15 Million lines
Life
• Head
8
: 110 Pulses / 100Km
• Auto Cutter : 1,000,000 Cut
MCBF
• 37,000,000 Line
Environmental
• Operating
: 0 ~ +45
Temperature
• Storage
: -10 ~ +50 (Except for Paper)
Humidity
• 10% ~ 90% RH
Table 2-5 Thermal Printer Reliability Specification
Samsung Electro-Mechanics
2-5
2 Product Specifications
2-3 Thermal Printer Specifications
2-3-5 Printable Area
,%440+%+”5”365554405,7”,”30%53
84.54409,”3
a
a = 80-1.0mm (3.13”0.02”)
b
b = 1.41mm0.05mm (.056”.008”)
c = 72.2mm0.2mm (2.84”.002”)
d = 2.5mm (0.098”) Over
d
c
e
e = 2.5mm (0.098”) Over
[All the numeric values are typical]
Figure 2-4 Printable Area
2-3-6 TPH(Thermal Printer Head) Specification
Item
Description
Heat Element Structure
2 Heaters / Dot
Number of Heat Element
512 Dots
Heat Element Pitch
0.141 mm/dot, 7.09 Dot/mm (180DPI)
Print Width
72.192 0.2mm
Average Resistance
650 3%
Thermister
Resistance R25
: 30 5% (At 25)
B Value
: 3950 K 2%
Temperature
: -20 ~ +80
Remark
Table 2-6 TPH Specification
2-6
Samsung Electro-Mechanics
2 Product Specifications
2-3 Thermal Printer Specifications
Item
Maximum Conditions
Unit
Conditions
Print Cycle(S.L.T.)
0.94
ms/Line
Supply Energy
0.315
mJ/Dot
Supply Voltage
26.4
V
Vp < 28.0V
65
Thermister Temperature
256
Dots
7
V
-0.5 ~ Vdd+0.5
V
Tsub = 25
Substrate Temperature
(Vp : Peak of VH)
Number of Dots to be
Note1
Energized simultaneously
Logic Supply Voltage (Vdd)
Logic Input Voltage (Vin)
Include Peak Voltage of Vdd
Table 2-7 TPH Maximum Condition (At 25)
2-3-7 Other Component Specification
Item
Description
• Model
Auto Cutter
Paper Feed Motor
Remark
: ORC-RUY80 (OHYANE RIKI MFG, Co.,Ltd)
• Type
: Guillotine Type
• Motor
: DC Brush Motor FK-180SH-12280 (Mabuchi Motor)
• Voltage
: 24V DC 7 %
• Current
: 800mA (Average), 1.6A(Peak)
• Model
: PM35L-048 (NMB)
• Type
: 4-Phase, 48-Polarity (PM Type Bi-Polar Driver)
• Voltage
: 24V 10% DC
• Resistance : 20 at 25 per Phase
Paper End Sensor
• Reflection Type Photo Sensor
Paper Roll Near End
Sensor
• Reflection Type Photo Sensor
Table 2-8 Other Component Specification
Samsung Electro-Mechanics
2-7
2 Product Specifications
2-4 SMPS Specifications
2-4-1 SMPS (Switching Mode Power Supply) Specification
Item
Description
• Typical
: 120V / 230V AC
• Min
: 90V AC
• Max
: 264V AC
Input Current
• Max
: 1.5 A(When 120V), 0.75A(When 230V)
In rush Current
• Max
: 40 A (Peak to Peak)
Line Regulation
• +24V 1 %
Load Regulation
• +24V 5 %
Ripple Noise
• Peak 300mV
Input Voltage
O.C.P (Over Current
Protect)
S.C.P (Short
Current Protect)
Remark
• 3.0 A ~ 6.0 A
• Fold-Back Method
Table 2-9 Power Adapter(SMPS) Specification
2-4-2 SMPS Output Connector
Pin Number
Signal Name
1
+24 VDC
2
GND
3
N.C
Shield
Frame GND
2
1
Table 2-10 Power Connector Pin Description
2-8
3
Figure 2-5 Power Connector
Samsung Electro-Mechanics
2 Product Specifications
2-5 Interface Specifications
2-5-1 RS-232C Serial Interface
2-5-1-(a) Specification
Item
Description
Remark
Data Transmission
• Serial
Synchronization
• Asynchronous
HandShaking
• H/W
: DTR / DSR
XON : ASC Code 11h
(Flow Control)
• S/W
: XON / XOFF
XOFF : ASC Code 13h
Signal Level
• Logic”1” (MARK)
: -3V ~ -15V
• Logic”0” (SPACE)
: +3V ~ +15V
Baud Rate
• 2400 / 4800 / 9600 / 19200 Bps
Data Word Length
• 7 Bit / 8 Bit
Parity
• None / Even / Odd
Connector
• DB25P Female (I/F PBA)
Table2-11 RS-232C Specification
Note::
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2-5-1-(b) RS-232C I/F Cable
HOST SIDE
PRINTER SIDE
10 mm
CONN : USER SPEC
In Case PC :
D-SUB25P-MALE
D-SUB25P-FEMALE
12.5
25.5)
FERRITE CORE : 1 Turn (OP-118E : 18.2
D-SUB9P-FEMALE
Figure 2-6 RS-232C Cable
Samsung Electro-Mechanics
2-9
2 Product Specifications
2-5 Interface Specifications
2-5-1-(c) Cable Connection
PRINTER
SIDE(25P)
HOST
SIDE(25P)
PRINTER
SIDE(25P)
(S.G)
1
1 (S.G)
(S.G)
(TXD)
2
2 (TXD)
(RXD)
3
3 (RXD)
HOST
SIDE(9P)
1
1 (S.G)
(TXD)
2
3 (TXD)
(RXD)
3
2 (RXD)
4 (RTS)
7 (RTS)
5 (CTS)
8 (CTS)
(DSR)
6
6 (DSR)
(DSR)
6
6 (DSR)
(DTR)
20
20 (DTR)
(DTR)
20
4 (DTR)
(S.G)
7
7 (S.G)
(S.G)
7
5 (S.G)
Figure 2-7 RS-232C Cable Connection
2-5-1-(d) Signal Description
Pin No.
Signal Name
BODY
Frame GND
2
3
Signal Direction
Function
-
Frame Ground
TXD
Output
Transmit Data
RXD
Input
Receive Data
This signal indicates whether the host computer can receive data. (H/W flow
control)
6
DSR
Input
MARK(Logic1) : The host can receive a data.
SPACE(Logic0) : The host can not receive a data
The printer transmits a data to the host, after confirming this signal.
When XON/XOFF flow control is selected, the printer does not check this signal.
7
Signal GND
-
Signal Ground
This Signal indicates whether the printer is busy. (H/W flow control)
20
DTR
Output
MARK(Logic1) : The printer is busy
SPACE(Logic0) : The Printer is not busy
The host transmits a data to the printer, after confirming this signal.
When XON/XOFF flow control is selected, the host does not check this signal.
Table 2-12 RS-232C Pin Description
Note : Refer to the Operation Manual about the busy condition.
2-10
Samsung Electro-Mechanics
2 Product Specifications
2-5 Interface Specifications
2-5-1-(e) H/W Flow Control
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2-5-2 RS-485 Serial Interface
2-5-2-(a) Specification
Item
Description
Remark
Data Transmission
• Serial
Synchronization
• Asynchronous
HandShaking
• H/W
: DTR / CTS(Same as DSR)
XON : ASC Code 11h
(Flow Control)
• S/W
: XON / XOFF
XOFF : ASC Code 13h
• Logic”1”
:
SD1-SD2 0.2V,
RD1-RD2 0.2V
• Logic”0”
:
SD1-SD2 0.2V,
RD1-RD2 0.2V
Signal Level
Baud Rate
• 2400 / 4800 / 9600 / 19200 bps
Data Word Length
• 7 Bit / 8 Bit
Parity
• None / Even / Odd
Connector
• DB25P Female (I/F PBA)
Table2-13 RS-485 Specification
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2-5-2-(b) RS-485 I/F Cable
4
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Samsung Electro-Mechanics
2-11
2 Product Specifications
2-5 Interface Specifications
2-5-2-(c) Cable Connection
PRINTER
XX1 = XX+
SIDE
XX2 = XX-
232
485
HOST
CONVERTER
SIDE
(S.G)
1,7
1,7 (S.G)
1,7
(S.G)
(SD2)
2
2 (RD-)
3 (RXD)
(SD1)
3
3 (RD+)
(RD2)
4
4 (SD-)
(RD1)
5
5 (SD+)
(DR2)
8
8 (CS-)
5 (CTS)
(DR1)
9
9 (CS+)
6 (DSR)
(CS2)
10
10 (DR-)
4 (RTS)
(CS1)
11
11 (DR+)
20 (DTR)
2 (TXD)
Figure 2-8 RS-485 Cable Connection
2-5-2-(d) Signal Description
Pin No.
Signal Name
BODY
Frame GND
2
Signal Direction
Function
-
Frame Ground
SD2
Output
Transmit Data
3
SD1
Output
“H” : SD1 > SD2,
4
RD2
Input
Receive Data
5
RD1
Input
“H” : RD1 > RD2 (RD1-RD2
0.2V),
7
Signal GND
-
“L” : SD1 < SD2
“L” : RD1 < RD2 (RD1-RD20.2V)
Signal Ground
When DTR/DSR is selected, this signal indicates whether the printer is BUSY or
8
READY. (H/W flow control)
DR2
Output
9
DR1
DR1 > DR2 (H) : The printer is BUSY.
DR1 < DR2 (L) : The printer is READY.
The host computer transmits a data to the host, after confirming this signal.
When DTR/DSR is selected, this signal indicates whether the host computer is
10
BUSY or READY. (H/W flow control)
CS2
Input
11
CS1
CS1 > CS2 (H) : The host computer is BUSY.
CS1 < CS2 (L) : The host computer is READY.
The printer transmits a data to the host, after confirming this signal.
Table 2-14 RS-485 Pin Description
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2-12
Samsung Electro-Mechanics
2 Product Specifications
2-5 Interface Specifications
2-5-2-(e) H/W Flow Control Timing
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2-5-3 IEEE 1284 Parallel Interface
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2-5-3-(a) Forward Mode Specification(Compatibility mode)
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Item
Description
Data Transmission
• 8-Bit Parallel
Synchronization
• External supplied nStrobe signals
HandShaking
• nACK and Busy signals
Signal Level
• TTL compatiable
Connector
• Centronics 36P
Remark
Table 2-15 IEEE1284 Specification
2-5-3-(b) Reverse Mode Specification (Nibble/Byte mode)
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Samsung Electro-Mechanics
2-13
2 Product Specifications
2-5 Interface Specifications
2-5-3-(c) Signal Specification (Compatibility/Nibble/Byte mode)
Pin No.
Source
Compatibility Mode
Nibble Mode
1
Host
Nstrobe
2
Host / Printer
Data 0 (LSB)
-
Data 0 (LSB)
3
Host / Printer
Data 1
-
Data 1
4
Host / Printer
Data 2
-
Data 2
5
Host / Printer
Data 3
-
Data 3
6
Host / Printer
Data 4
-
Data 4
7
Host / Printer
Data 5
-
Data 5
8
Host / Printer
Data 6
-
Data 6
9
Host / Printer
Data 7 (MSB)
-
Data 7 (MSB)
10
Printer
Nack
PtrClk
11
Printer
Busy
PtrBusy
/Data3,7
PtrBusy
12
Printer
Perror
AckDataReq
/Data2,6
AckDataReq
13
Printer
Select
Xflag
/Data1,5
Xflag
14
Host
NautoFd
HostBusy
HostBusy
15
NC
ND
ND
16
GND
GND
GND
17
FG
FG
FG
Logic-H
Logic-H
Logic-H
GND
GND
GND
nInit
18
Printer
19~30
HostClk
Byte Mode
HostClk
PtrClk
31
Host
NInit
Ninit
32
Printer
Nfault
nDataAvail
GND
ND
ND
33
/Data0,4
nDataAvail
34
Printer
DK_Status
ND
ND
35
Printer
+5V
ND
ND
36
Host
NselectIn
1284-Active
1284-Active
Table 2-16 IEEE1284 Pin Descirption
2-14
Samsung Electro-Mechanics
2 Product Specifications
2-5 Interface Specifications
2-5-3-(c) IEEE 1284 I/F Cable
HOST
PRINTER
SIDE
SIDE
Centronics 36P
Figure 2-9 IEEE1284 Cable
2-5-4 USB Interface
' +1=01
=3!44
2-5-4-(a) Specification
Item
Transfer Type
Description
Remark
• BULK
• Bi-direction, Half-Duplex
Data Signal
• Differential Signal Pair (D+ / D-)
• NRZI Format
Data Format
• Zero Bit Stuffing after 6 ones
• Differential Receive Sensitivity
Transceiver
• Differential Common Mode Range : 0.8 ~ 2.5[V]
• Single-End Receiver Threshold
Speed
• 12 Mbps
Power
• Self-Powered
Cable & Connector
Other
: 200[mV]
• Cable
: 5m / 2m
• Connector
: B Type
: 0.8 ~ 2.0[V]
• Support USB SPEC V1.1
Table2-17 USB Specification
Samsung Electro-Mechanics
2-15
2 Product Specifications
2-5 Interface Specifications
2-5-4-(b) Signal Description
Pin No.
Signal Name
Assignment(Color)
Function
Shell
Shield
Drain Wire
Frame Ground
1
VBUS
Red
2
D-
White
Differential Data Line
3
D+
Green
Differential Data Line
4
GND
Black
Signal Ground
Host Power : DC5[V] / 500[mA]
Table 2-18 USB Pin Description
2-5-4-(c) USB I/F Cable
Figure 2-10 USB Cable
2-16
Samsung Electro-Mechanics
2 Product Specifications
2-6 Drawer Kick-Out Specifications
2-6-1 Drawer Cable
10 mm
12.5
25.5)
FERRITE CORE : 1 Turn (OP-18E : 18.2
Figure 2-11 Drawer Cable
2-6-2 Cable Connection
Pin no.
Description
Direction
1
• Frame GND
-
2
• Drawer Kick-Out Driver Signal #1
Output
3
• Drawer Open / Close Signal
Input
4
• +24V
-
5
• Drawer Kick-Out Driver Signal #2
Output
6
• Signal GND
-
Table 2-19 Drawer Cable Connection
B57C.
7
Samsung Electro-Mechanics
2-17
2 Product Specifications
MEMO
2-18
Samsung Electro-Mechanics
3 Installation and Operation
3-1 Installation
3-1-1 AC Adapter Installation
3-1-3 Drawer Cable Installation
Power Connector
Drawer Kick-Out
Connector
AC Adapter
Drawer Kick-Out Cable
Figure3-1 AC Adapter Installation
1. Make sure the printer is turned off with the 0 side of
the switch.
2. Plug the DC cord connector into the power jack on
the printer. (Plug the flat side down)
3.Plug the AC Adapter power cord into the wall outlet.
3-1-2 Interface Cable Installation
Figure3-3 Drawer Cable Installation
1. Turn the printer off.
2. Plug the drawer kick-out cable connector into the
connector on the printer.
(To remove the drawer kick-out cable, press the clip
on the connector, grasp the connector and pull it out)
3-1-4 Paper Roll Installation
Interface
Connector
Serial Interface Cable
Figure3-2 I/F Cable Installation
1. Turn off the printer, host ECR and Computer.
2. Plug RS-232,RS-485 or Paralled Cable connector.
into the I/F connector on the printer.
3. Tighten the screws on both sides of the connector.
4. Turn on the printer, host ECR and computer.
Samsung Electro-Mechanics
Figure3-4 Paper Roll Installation
1. Open the cover printer and remove the used paper
rol core if there is one.
2. Load the paper roll on the paper holder as shown.
3. Close the cover printer.
3-1
3 Installation and Operation
3-1 Installation
3-1-5 Wall Mount Installation
1. Press the Push Button. After opening the cover, insert the Wall-Guide L , R to the UpperLeft Hole and the Upper-Right Hole inside of the printer (Figure3-5).
2. Remove the three screws from the bottom of the Case-Lower. Separate the Case-Lower
from the Main Body (Figure 3-6)
3. Attach the Plate-Spring to the right side of Frame-Body and tighten a screw as illustrated in
the Figure 3-8.
4. Check whether it works properly by pressing the Push Button after tightening the screw.
(Figure 3-9)
5. After assembling the Plate Spring, the height will be 7~10[mm] when pressing the Push
Button. If no problem Re-assemble in the reverse order.
6. After assembling the Case-Lower to Set Body, turn the Set over and attach the BRKT
Hanger to the Case Lower then tighten four screws. (Figure 3-10)
7. Attach the BRKT Mount to the wall firmly with the eight screws. Be sure that the BRKT
attached properly to match the direction of arrow as illustrated in the Figure 3-11. And the
BRKT Mount should be always fixed vertically. (Figure 3-11)
8. Insert the BRKT Hanger of Set to the BRKT Mount as illustrated in the Figure 3-12.
Figure 3-5 Wall Mount #1
3-2
Samsung Electro-Mechanics
3 Installation and Operation
3-1 Installation
3-1-5 Wall Mount Installation (Continue)
Shaft
Grease
Plate spring
Figure 3-6 Wall Mount #3
Figure 3-7 Wall Mount #4
Figure 3-8 Wall Mount #5
Figure 3-9 Wall Mount #6
Figure 3-10 Wall Mount #7
Figure 3-11 Wall Mount #8
Samsung Electro-Mechanics
3-3
3 Installation and Operation
3-2 Operation
3-2-1 Setting the DIP switches
The DIP switches are located on the bottom of the printer. The DIP switches are used to set the
printer to perform various functions. Follow these steps when changing DIP switches setting:
1. Turn the printer power switch off.
2. Remove the screw on the bottom of the printer and open the bracket.
3. Flip the DIP switches using tweezers or another narrow-ended tool. Switches are on when up and
off when down in the Figure below.
4.The new setting takes effect when you turn on the printer.
ON
9A 1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
ON
9A 1
Note : Always change DIP switch settings only when the printer is turned off.
Change made with the power on have no effect and then on again.
3-2-2 Setting the DIP switch (RS-232C, RS-485 Serial Interface)
Switch No.
Function
OFF
ON
Ignor
Default
Prints "?"
OFF
SW1-1
Data Receive Error
SW1-2
Reserved
SW1-3
Handshaking
XON/XOFF
DTR/DSR
OFF
SW1-4
Data Length
7 Bits
8 Bits
OFF
SW1-5
Parity Check
Yes
No
OFF
SW1-6
Parity Selection
EVEN
ODD
OFF
Baud Rate selection
Refer to below Table
OFF
SW1-7
ON
SW1-8
OFF
Table 3-1 DIP switch Setting 1 Function
SW 1-7
SW1-8
Transmission Speed
ON
ON
2400 Baud
OFF
ON
4800 Baud
ON
OFF
9600 Baud
OFF
OFF
19200 Baud
Remark
Default
Table 3-2 Baud Rate Selection
3-4
Samsung Electro-Mechanics
3 Installation and Operation
3-2 Operation
Switch No.
SW2-1
Function
Mode Selection
ON
OFF
Star
Epson
Default
OFF
SW2-2
Reserved
-
SW2-3
SW2-4
SW2-5
OFF
Select Print Density
Refer to below Table
SW2-6
OFF
SW2-7
Reserved
-
SW2-8
Table 3-3 DIP switch Setting 2 Function
SW 2-5
SW2-6
Print Density
ON
ON
1 (Light)
OFF
OFF
2
ON
OFF
3
OFF
ON
4 (Dark)
Remark
Table 3-4 Print Density
3-2-3 Setting the DIP switch (IEEE1284 Parallel, USB Interface)
Switch No.
SW2-1
Function
Mode Selection
ON
OFF
Star
Epson
Default
OFF
SW2-2
Reserved
-
SW2-3
SW2-4
SW2-5
OFF
Selection Print Density
Refer to below Table
SW2-6
OFF
SW2-7
Reserved
-
SW2-8
Table 3-5 DIP switch Setting 1 Function
,
",&
Samsung Electro-Mechanics
3-5
3 Installation and Operation
3-2 Operation
SW 2-5
SW2-6
Print Density
ON
ON
1 (Li
ght )
OFF
OFF
2
ON
OFF
3
OFF
ON
4 (Dark )
Remark
Table 3- 4 Pr int Dens ity
3-2-4 Hexadecimal Dumping
!
@
@9%
!+
+%39
@%%"
%%
@%
%9%%
!@%%"A
1. After you make sure that the printer is off.
Open the co ver
2. Turn on the printer, while holding down the FEED button.
3. Close the cover, then the printer enters the hexadecimal dump mode.
( $9
%
!
/'
%
%!
%@%%/ &,,
1B 21 00 1B 26 02 40 40
02 0D 1B 44 0A 14 1E 28
00 01 0A 41 0D 42 0A 43
. ! . . &. @ @
...D....(
...A.B.C
&,,C/
@%%%@
+
* 3
"
8 !
@%%
3-2-5 The Self Test Mode
!'
9
+% ,
9"9
!'D
+
9
!
.##+ !'+
!'
"
/
$0/
,
( "'
! #$1#
+
3-6
Samsung Electro-Mechanics
3 Installation and Operation
3-2 Operation
Self-Test printing
Please press the Feed button
* .##+
!
+'
8 !'%9
*** Completed ***
!
9
/%'
SRP-350 VER 1.00 1999.11.09
========================
SRP-350 VER 1.00 1999.11.09
========================
Serial (RS-232C) Interface
Baud Rate
Data Bits
Stop Bits
Habdshaking
Parity Check
Receive Error
Parallel (IEEE1284) Interface
: 19200 bps
: 8 bits
: 1 bits
: DTR/DSR
: Disable
: Ignore
EPSON EMULATION MODE
EPSON EMULATION MODE
Print Density
LIHGT [ 1 2 3 4 ] DARK
Print Density
LIHGT [ 1 2 3 4 ] DARK
Self-Test printing.
Please press the FEED button
Self-Test printing.
Please press the FEED button
!”#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJ
”#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJK
#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJKL
$%’()*+,-./0123456789:;<=>?ABCDEFGHIJKLM
%’()*+,-./0123456789:;<=>?ABCDEFGHIJKLMN
‘()*+,-./0123456789:;<=>?ABCDEFGHIJKLMNO
()*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOP
)*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQ
*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQR
+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQRS
,-./0123456789:;<=>?ABCDEFGHIJKL MNOPQRST
-./0123456789:;<=>?ABCDEFGHIJKL MNOPQRSTU
./0123456789:;<=>?ABCDEFGHIJKL MNOPQRSTUV
/0123456789:;<=>?ABCDEFGHIJKL MNOPQRST UVW
0123456789:;<=>?ABCDEF GHIJKL MNOPQRST UVW X
123456789:;<=>?ABCDEF GHIJKL MNOPQRSTUVW XY
23456789:;<=>?ABCDEF GHIJKL MNOPQRST UVW XYZ
3 4 5 6 7 8 9 : ; < = >? A BC DE F G H I J K L M N O P Q R S T T UV W XY Z [
456789:;<=>?ABCDEFGHIJKL MNOPQRST TUVW XYZ[\
5678 9:; <=>?ABCDEF GHI JKL MNOPQRST TUVW XYZ[\ ]
!”#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJ
”#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJK
#$%’()*+,-./0123456789:;<=>?ABCDEFGHIJKL
$%’()*+,-./0123456789:;<=>?ABCDEFGHIJKLM
%’()*+,-./0123456789:;<=>?ABCDEFGHIJKLMN
‘()*+,-./0123456789:;<=>?ABCDEFGHIJKLMNO
()*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOP
)*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQ
*+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQR
+,-./0123456789:;<=>?ABCDEFGHIJKLMNOPQRS
,-./0123456789:;<=>?ABCDEFGHIJKL MNOPQRST
-./0123456789:;<=>?ABCDEFGHIJKL MNOPQRSTU
./0123456789:;<=>?ABCDEFGHIJKL MNOPQRSTUV
/0123456789:;<=>?ABCDEFGHIJKL MNOPQRST UVW
0123456789:;<=>?ABCDEF GHIJKL MNOPQRST UVW X
123456789:;<=>?ABCDEF GHIJKL MNOPQRSTUVW XY
23456789:;<=>?ABCDEF GHIJKL MNOPQRST UVW XYZ
3 4 5 6 7 8 9 : ; < = >? A BC DE F G H I J K L M N O P Q R S T T UV W XY Z [
456789:;<=>?ABCDEFGHIJKL MNOPQRST TUVW XYZ[\
5678 9:; <=>?ABCDEF GHI JKL MNOPQRST TUVW XYZ[\ ]
~
~
RSTUVW XYZ[\]^_’abcdefghi jklmno pqrstu vwxyz{
RSTUVW XYZ[\]^_’abcdefghi jklmno pqrstu vwxyz{
*** COMPLETED ***
*** COMPLETED ***
(A) Serial Self-Test Sheet
Samsung Electro-Mechanics
(B) Parallel Self-Test Sheet
Figure 3-7 The Self-Test Sheet
3-7
3 Installation and Operation
MEMO
3-8
Samsung Electro-Mechanics
4 Disassembly and Assembly
4-1 Case-Lower Block
1. Remove the three screws 1 .
2. Sparate the BRKT DIP Switch 2 , the CaseLower 3 and the Foot-Rubber 4 from the
printer.
1 Scrw (3x8)
2 Brkt Dip Switch
4 Foot Rubber
3 Case Lower
Figure 4-1 Disassembly Case-Lower #1
1. Remove the connector wires from main PBA
and sub assembly.
Main Pcb
Figure 4-2 Disassembly Case-Lower #2
Samsung Electro-Mechanics
4-1
4 Disassembly and Assembly
4-1 Case-Lower Block
1 Screw (3x6)
2 Brkt Pcb
4 Screw
6 Main Pcb
3 Brkt Serial
(Parallel, 485)
1. Remove the three screws 1 from the BRKT
PBA 2 .
2. Sparate the BRKT Serial 232 3
(Parallel, 485).
3. Remove the two screws 4 .
4. Separate the BRKT Serial 3 from the I/F
PBA Assembly 5 .
5. Separate the I/F PBA 5 from the Main
PBA 6 .
6. Remove the four screws 7 .
7. Separate the Main PBA 6 from the BRKT
PCB 2 .
5 Pcb Serial
(Parallel, 485)
7 Screw (3x6)
Figure 4-3 Disassembly Case-Lower #3
1. Separate the Cover-Cable 2
Lower 1 .
from the Case-
1 Case Lower
2 Cover Cabel
Figure 4-4 Disassembly Case-Lower #4
4-2
Samsung Electro-Mechanics
4 Disassembly and Assembly
4-2 Case-Upper Block
5 Screw (3x8)
3 Cover open
1. Push the button 1 to open the CoverOpen 3 .
2. Remove the four screws 2 .
3. Separate the Cover-Open 3 .
4. Separate the Cover-Cutter 4 .
5. Remove the screws 5 .
2 Screw (3x4)
1 Push Button
4 Cover Cable
Figure 4-5 Disassembly Case-Upper #1
6 Case Upper
3
1
1. Remove the two screws 1 .
2. Lift the Case-Upper in the direction of an
arrow 3 during pushing the Push-Button 2 .
3. Remove the three screws 4 .
4. Separate the Manual-Cutter 5 from the
Case-Upper 6 .
Screw (3x4)
4
5 Manual Cutter
Screw (3x4)
2 Push Button
Figure 4-6 Disassembly Case-Upper #2
Samsung Electro-Mechanics
4-3
4 Disassembly and Assembly
4-2 Case-Upper Block
1
E-Ring
2
Spring Tension
3
Saft Hinge
4
7
Roller Platen
6
5
E-Ring
1. Remove the E-Ring 1 .
2. Separate the Spring Tension 2 , the Shaft
Hinge 3 and the E-Ring 4 .
3. Remove the E-Ring 5 .
4. Separate the Bushing 6 and the Roller
Platen Assembly 7 .
E-Ring
Bushing
Figure 4-7 Disassembly Case-Upper #3
1 Spring Hook
1. Remove the Spring Hook 1 .
2. Remove the two screws 2 3 .
3. Separate the BRKT-Hook 4 .
2
4 Brkt-Hook
3 Screw (3x4.4)
Figure 4-8 Disassembly Case-Upper #4
4-4
Samsung Electro-Mechanics
4 Disassembly and Assembly
4-2 Case-Upper Block
1 Screw (3x4)
7 Cover Plate
2 Fixed Cutter
5 Cutter Blade
3 Cover Housing
1. Remove the three screws 1 .
2. Separate the Fixed-Cutter 2 from the
Cover-Housing 3 .
3. Remove the two screws 4 .
4. Separate the Cutter-Blade 5 from the FixedCutter 2 .
5. Remove the two screws 6 .
6. Separate the Cover-Plate 7 from the CoverHousing 3 .
4 Screw (3x4)
6 Screw (3x6)
Figure 4-9 Disassembly Case-Upper #5
Samsung Electro-Mechanics
4-5
4 Disassembly and Assembly
4-3 Frame Block
1 Knob Cutter
2 Screw (3x10)
1. Pull out the Knob-Cutter 1 and separate it.
2. Remove the two screws 2 .
3. Separate the BRKT Cover-Cutter 3 and the
Auto-Cutter 4 from the Frame Main 5 .
4 Auto Cutter
3 Brkt Cover
Cutter
5 Frame Main
Figure 4-10 Disassembly Frame #1
1. Remove the screws 1 .
2. Push the Heat-Sink Assembly 2 in the
direction of an arrow and separate it.
2 Heatsink Assy
1 Screw
Figure 4-11 Disassembly Frame #2
4-6
Samsung Electro-Mechanics
4 Disassembly and Assembly
4-3 Frame Block
3 Brkt TPH Rear
6 Heat Sink
2 Plate ground
1. Remove the screws 1 .
2. Separate the Plate-ground
TPH Rear 3 .
3. Remove the two screws 4
4. Separate the Heat-Sink 6
TPH 5 .
5. Separate the Connector 7
Sink 6 .
2 and BRKT
.
and the Springfrom the Heat-
5 Spring TPH
1 Screw (3x4)
4 Screw (3x4)
7
Connector
Figure 4-12 Disassembly Frame #3
1 Screw (3x8)
2 Frame Main
1. Remove the two screws 1 .
2. Separate the Frame-Main 2 from the BRKT
PCB 3 .
3. Separate the Power-Switch 4 from the
BRKT PCB 3 .
3 Brkt PCB
4 Power Switch
Figure 4-13 Disassembly Frame #4
Samsung Electro-Mechanics
4-7
4 Disassembly and Assembly
4-3 Frame Block
3
Frame Main
13
14
5
Plate-Spring
Screw (3x8)
Lever Release
2
4
11
12
Control Board
1
Washer
Slip
Screw (3x8)
Screw (3x8)
Spring
Release
9
Cover Sensor PCB
7
10
Button Assy
Guide Button
6
Screw (3x8)
8
1. Remove the screw 1 . And separate the
Control-Board 2 from the Frame-Main 3 .
2. Remove the washer slip 4 .
3. Separate the Lever-Release 5 from the
Frame-Main 3 .
4. Remove the two screw 6 .
5. Separate the Button Assembly 7 from the
Frame-Main 3 .
6. Push the Button 8 . Then, the Button
Assembly is separated (Internal Spring
Release 9 , Guid-Button 10 ).
7. Remove the screw 11 . And separate the
Cover-Sense PCB 12 from the FrameMain 3 .
8. Remove the screw 14 . And separate the PlateSpring 13 from the Frame-Main 3 .
Push Button
Figure 4-14 Disassembly Frame #5
1 Spring Hook
2
4 Brkt-Hook
1. Remove the screw 4 in the Frame-Main 1 (3PCS).
2. Separate the Knob paper End 2 .
3. Separate the Housing paper End 3 (2PCS).
4. Separate the Sub-Board 5 (2PCS).
5. Remove the Washer slip 6 . And Separate the
Gear - Idle 7 from the Frame Main 1 .
6. Remove the two Screw 8 . And Separate the
Motor STEP 9 from the Frame -Main 1 .
3 Screw (3x4.4)
Figure 4-15 Disassembly Frame #6
4-8
Samsung Electro-Mechanics
5 Maintenance and Adjustments
5-1 Adjustment
5-1-1 Remaining Roll Paper Adjustment
This sensor is set to the step3 position at the factory. If you find that there is not or too enough paper remaining
on the roll when the near-end sensor is triggered, you can change the setting to the upper or Lower position
as described below.
Note : The factory setting is based on a paper roll core with an outside diameter of 18mm. If you use a paper roll
with a cor e with an outside diameter of mor e than 18mm, it is better to change to the upper position
(Rotate the tab at front side) as described below.
1. Open the paper roll cover.
2. Rotate the tab at front or rear Position.
Near end sonsor tab
Figure 5-1 Adjusting the Paper Near End Sensor
Note : For your r eference, this shows the diameter at which the near-end sensor is triggered. Note that this figur e
is a calculated value, and there may be some variations depending on the printer.
Figure 5-2 Paper Remaining Amount for Paper Spool Diameter
Samsung Electro-Mechanics
5-1
5 Maintenance and Adjustments
5-1 Adjustment
5-1-1 Paper Jam
If the paper jam occur, the buzzer will beep. If the cover-open can be opened, open the cover-open and remove the
paper. If the cover-open can not be opened, follow the below.
1. Open the auto cutter cover with power ON.
2. Then turn the knob clockwise with a coin or similar tool until the buzzer beep stops.
3. Close the auto cutter cover.
4. Pull up the roll paper cover by hand.
Figure 5-3 Paper Jam
Samsung Electro-Mechanics
5-3
5 Maintenance and Adjustments
5-2 Maintenance
5-2-1 Cleaning Head
Paper dust on the heating elements may lower the print quality. In this case, clean the print head as follows:
Caution : Turn off the printer power before cleaning.
Caution : Note that the thermal head (Thermal Element and Radiation Plate) becomes very hot during
normal operation, creating the danger of burn injury. Bu sure to wait for about 10 minutes
after turning printer power off before beginning the cleaning.
1. Open the cover-open.
2. Clean the thermal element (the area that looks like it is marked a thin black line) of the thermal head with a cotton
swab moistened with an alcohol solvent (ethanol, methanol, or IPA).
3. After confirming that the alcohol solvent has been dried up completely, close the cover-open.
Radiation plate
Head tip
Spring pin
Print circuit board
Heat sensitive
layer
Connector
Electrode
Resistor
Board
Base
Protective
layer
Figure5-4 Cleaning the Printer Head
Note : Never touch the thermal element with your hand. Doing so can damage the thermal element.
Note : Do not scratch the Printer Head.
5-4
Samsung Electro-Mechanics
6 Reference Information
6-1 Semiconductor Base Diagram
P6.7/TXD1
P6.6/RXD1
P6.4/CTS1/RTS1/CTS0/CLKS
1
P6.5/CLK1
P6.3/TXD0
P6.2/RXD0
P6.1/CLK0
P6.0/CTS0/RTS0
P5.7//RDY/CLKOUT
P5.6//ALE
P5.5//HOLD
P5.4/HLDA
P5.3/BCLK
P5.2/RD
P5.1/WRH/BHE
P5.0/WRL/WR
P4.7/CS3
P4.6/CS2
P4.5/CS1
P4.4/CS0
6-1-1 CPU
P7.0/TXD2/SDA/TA0OUT
A18/P4.2
P7.1/RXD2/SCL/TA0IN/TB5IN
A17/P4.1
P7.2/CLK2/TA1OUT/V
A16/P4.0
P7.3/CTS2/RTS2/TA1IN/V
A15/P3.7
P7.4/TA2OUT/W
A14/P3.6
P7.5/TA2IN/W
A13/P3.5
P7.6/TA3OUT
A12/P3.4
P7.7/TA3IN
A11/P3.3
P8.0/TA4OUT/U
M16C62 GROUP
M30624FGFP
(Internal ROM Version)
MITSUBISHI MCU
A19/P4.3
A10/P3.2
A9/P3.1
VCC
A8/P3.0
VSS
A7/P2.7
A6/P2.6
A5/P2.5
A4/P2.4
P8.1/TA4IN/U
P8.2//INT0
P8.3//INT1
P8.4//INT2
P8.5/NMI
VCC
XIN
VSS
XOUT
A3/P2.3
/RESET
A2/P2.2
P8.6/XCOUT
A1/P2.1
P8.7/XCIN
A0/P2.0
CNVSS
/INT5/D15/P1.7
BYTE
/INT4/D14/P1.6
P9.0/TB0IN/CLK3
/INT3/D13/P1.5
P9.1/TB1IN/SIN3
D12/P1.4
P9.2/TB2IN/SOUT3
D11/P1.3
P9.3/DA0/TB3IN
D10/P1.2
P9.4/DA1/TB4IN
Samsung Electro-Mechanics
AVCC
SIN4/ADtrg/P9.7
VREF
AN0/P10.0
AVSS
AN1/P10.1
AN2/P10.2
AN3/P10.3
KI0/AN4/P10.4
KI1/AN5/P10.5
KI2/AN6/P10.6
KI3/AN7/P10.7
D0/P0.0
D1/P0.1
D2/P0.2
D3/P0.3
D4/P0.4
D5/P0.5
P9.6/ANEX1/SOUT4
D6/P0.6
P9.5/ANEX0/CLK4
D8/P1.0
D7/P0.7
D9/P1.1
6-1
6 Reference Information
6-1 Semiconductor Base Diagram
Pin
Port
I/O
Pin
1
P9.6
DIP_C3
Function
In
51
P4.3
Port
Address 19
Function
Out
I/O
2
P9.5
DIP_C2
In
52
P4.2
Address 18
Out
3
P9.4
DIP_C1
In
53
P4.1
Address 17
Out
4
P9.3
DIP_R3
Out
54
P4.0
Address 16
Out
5
P9.2
DIP_R2
Out
55
P3.7
Address 15
Out
6
P9.1
DIP_R1
Out
56
P3.6
Address 14
Out
7
P9.0
DIP_R4
Out
57
P3.5
Address 13
Out
8
BYTE
+5V (VCC)
-
58
P3.4
Address 12
Out
9
CNVSS
+5V (VCC)
-
59
P3.3
Address 11
Out
10
P8.7
Parallel Paper Error
Out
60
P3.2
Address 10
Out
11
P8.6
StepI1
Out
61
P3.1
Address 9
Out
12
RESET
Reset
In
62
VCC
+5V / VCC
-
13
XOUT
N.C
-
63
P3.0
Address 8
Out
14
VSS
Ground
-
64
VSS
Ground
Out
15
XIN
X-TAL(16.00MHz)
In
65
P2.7
Address 7
Out
16
VCC
+5V (VCC)
-
66
P2.6
Address 6
Out
17
P8.5
NMI Pull-Up (VCC)
-
67
P2.5
Address 5
Out
18
P8.4
Parallel /Init
19
P8.3
Parallel /SelectIn
20
P8.2
Parallel / USB Interrupt
21
P8.1
Step_B
Out
68
P2.4
Address 4
Out
In
69
P2.3
Address 3
Out
In
70
P2.2
Address 2
Out
Out
71
P2.1
Address 1
Out
Out
22
P8.0
Step_A
Out
72
P2.0
Address 0
23
P7.7
Parallel Write
Out
73
P1.7
Drawer#2
Out
24
P7.6
Buzzer
Out
74
P1.6
Drawer#1
Out
Out
75
P1.5
Paper LED
Out
-
76
P1.4
Error LED
Out
25
P7.5
Parallel Read
26
P7.4
N.C
27
P7.3
TPH Strobe#2
Out
77
P1.3
Parallel Auto Feed
28
P7.2
TPH Strobe#1
Out
78
P1.2
Parallel /Fault
In
Out
29
P7.1
StepI0
Out
79
P1.1
Auto Cutter B
Out
30
P7.0
I/F Board Select
Out
80
P1.0
Auto Cutter A
Out
31
P6.7
TPH Data
Out
81
P0.7
Data 7
In/Out
32
P6.6
TPH Latch
Out
82
P0.6
Data 6
In/Out
Out
83
P0.5
Data 5
In/Out
In
84
P0.4
Data 4
In/Out
Out
85
P0.3
Data 3
In/Out
33
P6.5
TPH Clock
34
P6.4
DSR(RS-232), CTS(RS-485)
35
P6.3
ACK(Parallel), TXD(RS-232,RS-485)
36
P6.2
SLCT(Parallel), RXD(RS-232,RS-485)
37
P6.1
Thermal Head Voltage On/Off
In
86
P0.2
Data 2
In/Out
Out
87
P0.1
Data 1
In/Out
In/Out
38
P6.0
DTR(RS-232), RTS(RS-485)
Out
88
P0.0
Data 0
39
P5.7
/RDY
Out
89
P10.7
Thermal Temperature ADC Voltage
In
40
P5.6
Pull-Up (ALE)
-
90
P10.6
Parallel Busy
In
41
P5.5
Pull-Up (/HOLD)
-
91
P10.5
Auto Cutter Sensing S/W
In
42
P5.4
Pull-Up (/HLDA)
-
92
P10.4
Cover Sensing S/W
In
43
P5.3
N.C (BCLK)
In
44
P5.2
/RD
45
P5.1
N.C (/BHE)
-
93
P10.3
Near End Sensing S/W
Out
94
P10.2
Paper Feed S/W
In
-
95
P10.1
Paper End Sensing S/W
In
46
P5.0
/WR
Out
96
AVSS
Ground
-
47
P4.7
/CS3 (Chip Select 3) – USB CS
Out
97
P10.0
Drawer Compulsory Sensing S/W
In
In
48
P4.6
/CS2 (Chip Select 2)
Out
98
VREF
AD Reference Voltage Input
49
P4.5
/CS1 (Chip Select 1)
Out
99
AVCC
+5V (VCC)
-
50
P4.4
/CS0 (Chip Select 0)
Out
100
P9.7
DIP_C4
In
6-2
Samsung Electro-Mechanics
6 Reference Information
6-1 Semiconductor Base Diagram
6-1-2 Memorys
FLASH RAM
SRAM
AM29F800
KM681000
SRAM KM681000
Pin
Function
FLASH RAM AM29F800
Pin
Function
Pin
Function
Pin
Function
Pin
Function
1
N.C
32
VCC
1
Address 15
17
Address 17
33
Data 2
2
Address 16
31
Address 15
2
Address 14
18
Address 7
34
Data 10
3
Address 14
30
CS2
3
Address 13
19
Address 6
35
Data 3
4
Address 12
29
/WE
4
Address 12
20
Address 5
36
Data 11
5
Address 7
28
Address 13
5
Address 11
21
Address 4
37
VCC
6
Address 6
27
Address 8
6
Address 10
22
Address 3
38
Data 4
7
Address 5
26
Address 9
7
Address 9
23
Address 2
39
Data 12
8
Address 4
25
Address 11
8
Address 8
24
Address 1
40
Data 5
9
Address 3
24
/OE
9
N.C
25
Address 0
41
Data 13
10
Address 2
23
Address 10
10
N.C
26
/CE
42
Data 6
11
Address 1
22
/CS1
11
/WE
27
VSS
43
Data 14
12
Address 0
21
Data 7
12
/RESET
28
/OE
44
Data 7
13
Data 0
20
Data 6
13
N.C
29
Data 0
45
Data 15
14
Data 1
19
Data 5
14
N.C
30
Data 8
46
VSS
15
Data 2
18
Data 4
15
/RY/BY
31
Data 1
47
/BYTE
16
GND
17
Data 3
16
Address 18
32
Data 9
48
Address 16
Samsung Electro-Mechanics
6-3
6 Reference Information
6-1 Semiconductor Base Diagram
6-1-3 Logic ICs
74HC02
74HC32
74HC74
74HC574 FUNCTION TABLE
/OE
VCC
D0
Q0
D1
Q1
D2
D3
74HC574
OUTPUT Q
/OC
C
D
Q2
L
H
H
H
Q3
L
H
L
L
L
L
X
Q0
H
X
X
Z
D4
Q4
D5
Q5
D6
Q6
D7
Q7
GND
INPUT
C
6-1-4 Other Semiconductor Chip
Differential Bus Transceivers
Voltage Detect System Reset IC
XIN
VCC
VCC
A
XOUT
RS0
RO
B
REF_OFF
RS1
DI
Z
LF
VSS
GND
Y
FS741
MAX488
OUTPUT
M51953B
Low EMI Spectrum Spread Clock
DELAY CATACITOR
GND
N.C
SUPPLY VOLYAGE
MAX488 DRIVER
OPERATION
INPUT
6-4
MAX488 RECEIVER
DIFFERENTIAL INPUT
OUTPUT
DI
Y
Z
A-B
RO
H
H
L
VID 0.2 V
H
L
L
H
-0.2 V < VID < 0.2 V
?
VID -0.2 V
L
Samsung Electro-Mechanics
6 Reference Information
6-1 Semiconductor Base Diagram
Serial Comm Driver/Receiver
Step Motor Driver
C1+
VCC
OUT B
SENSE
V+
GND
PULSE TIME
OUT A
C1C2+
MAXIM
T1OUT
VS
ST
VS
R1IN
GND
R1OUT
GND
GND
V-
T1IN
VSS
REFERENCE
T2OUT
T2IN
IN1
COMP_INPUT
MAX232
C2-
R2IN
R2OUT
PHASE
TEA3718
GND
INB
TEA3718 DRIVER TRUTH TABLE
IN1
IN2
CURRENT
H
H
NO CURRENT
L
H
LOW CURRENT
H
L
MEDIUM CURRENT
L
L
MAXIUM CURRENT
REMARK
USB Controller : USBN9602
Samsung Electro-Mechanics
6-5
6 Reference Information
6-1 Semiconductor Base Diagram
6-1-5 TR ,FET, Diode Component
TR D560
FET IRFR9024
TR MMBT2222
3
3
1
1
2
2
1: Base 2: Collector 3: Emitter
DIODE MMBD6050L
1: Drain 2: Gate 3: Source
1:Base 2: Emitter 3: Collector
OSCILLATOR 16[MHz]
3
4
3
16.00MHz
1
1
2
2
1:Anode 2: N.C 3: Cathode
6-6
1:X1 2: N.C 3: N.C 4: X2
Samsung Electro-Mechanics
7
Special Circuit Descriptions
7-1 Power Circuit
Figure 7-1 Power Block Diagram
VOLTAGE
REGULATION
CIRCUIT #1
POWER
ADAPTER
+DC24V
VDR(+24V)
VDR(+24V)
VOLTAGE
REGULATION
CIRCUIT #2
VCC(+5V)
VOLTAGE
REGULATION
CIRCUIT #3
VTPH(+24V)
MAIN BOARD
NO.
VOLTAGE
DESCRIPTION
1
VDR (+24VDC)
Cash Drawer Solenoid Driving / Step Motor Voltage
2
VCC (+5VDC)
Logic IC Driving Voltage
3
VTPH (+24VDC)
Thermal Printer Head(TPH) Voltage
Table 7-1 Power Source Voltage Descriptions
7-1-1 Drawer Driving and Feed, Auto Cutter Motor Voltage : +24Vdc
!"#!
$
% &&&'( !
&!
7-1-2 Logic IC Driving Voltage: +5V
)*
$+
+
,)% -.( &,)
/-%01)2(*
$)% '3(
)*
7-1-3 TPH Driving Voltage: +24Vdc
4%(
$516533%#-(
#,
Samsung Electro-Mechanics
7-1
7
Special Circuit Descriptions
7-2 RESET Circuit
7
+#,#
+
70")8)9%,(:
) $#
+
&
$
$
CPU
FLASH
RESET
CHIP
RAM
M51953B
RESET OUT
Figure 7-2 Reset Block Diagram
Power-On
Power-Off
4.3V
Vcc
/RESET
45ms
Figure 7-3 Reset Waveform
7-2
Samsung Electro-Mechanics
7
Special Circuit Descriptions
7-3 Buzzer and Cash Drawer circuits
7-3-1 Buzzer Driving Circuit
9;;
/
$
#'-
#,%"- 3<3#(
BUZZER
CPU
BUZZER
DRIVING
CIRCUIT
ON/OFF
CONTROL
2 [KHz]
≈
≈
Figure 7-4 Buzzer Block Diagram
7-3-4 Cash Drawer Driving Circuit
$4&4%)-( :&
4
4%)-(
.
&
%
(/
&
Caution: make sure that the Cash Drawer solenoid resistance is more than 20Ω
+24V
DRAWER
DWR1 / 2
DRIVING
CPU
SOLENOID
CIRCUIT
DWR_COMP1
COMPULSORY
[DRAWER]
+5V
0V
+24V
0V
70ms
Figure 7-5 Cash Drawer Block Diagram
Samsung Electro-Mechanics
7-3
7 Special Circuit Descriptions
7-4 I/F PBA Detect Block Diagram
:51&//
0=3#9..
&#,
0=5
0=3#9.
3&#,>0=3!>%#'(
0=3#9.0=3#9.!%0#?(
#,
;0=3#9.$
I/F PBA
DIP_C1
DIP_C2
DIP_C3
RS-232C
L
L
H
RS-485
L
H
L
IEEE1284
H
L
L
USB
H
H
L
NO CONNECTION
L
L
L
Table 7-2 I/F PBA Detector Descriptions
I/F SEL is executed only one time
I/F SEL(OUT)
after RESET.
C1 (IN)
C2 (IN)
C3 (IN)
C1,C2,C3 = H,L,L IEEE1284 PBA
Table 7-6 I/F PBA Detector Block Diagram
7-4
Samsung Electro-Mechanics
7 Special Circuit Description
7-4 RS-232C Communication Block Diagram
#,
.
7!+%".@(&
!
$
/
TXD,RXD,DTR.DSR
CPU
MAX232
DRIVER
M30624FPFG
D-SUB25
FEMALE
Figure 7-7 RS-232C Communication Block Diagram
TRANSMIT (PRINTER)
DTR()
HOST BUSY
PC(HOST)
DSR
HOST NOT BUSY
HOST BUSY
PRINTER
RXD()
TXD
PRT transmits a data
Printer checks whether the host is BUSY.
RECEIVE (PRINTER)
DSR()
PRT BUSY
PC(HOST)
DTR
PRT NOT BUSY
PRT BUSY
PRINTER
TXD()
RXD
HOST transmits a data
HOST checks whether the Printer is BUSY.
Figure 7-8 RS-232C Communication Waveform
Samsung Electro-Mechanics
7-5
7 Special Circuit Descriptions
7-5 RS-485 Communication Block Diagram
#,
.
7!+ 2)%".@ 22(&
!
$
/
SD1
TXD,RXD
TXD
SD2
CPU
M30624FGFP
RD1
RXD
DTR
CTS(Same as DSR)
RD2
DR1
DTR
DR2
CS1
CTS
CS1
RS-485 I/F BOARD
Figure 7-9 RS-485 Communication Block Diagram
TRANSMIT (PRI NTER)
“H”
DATA
“L”
(+)Level
SD1
Gnd
(+)Level
Gnd
SD2
Transmission a data (1 Byte)
RECEIVE (PRINTER)
RD1
Gnd
RD2
Gnd
A-B =
A-B =
A-B =
(-)Level (+)Level (-)Level
A-B =
A-B =
(+)Level
(-)Level
(+)Level (5V)
(+)Level (5V)
Received data (1 Byte)
Figure 7-10 RS-485 Waveform
7-6
Samsung Electro-Mechanics
7 Special Circuit Description
7-6 Parallel Communication Block Diagram
$
#0
&1$$&9"
3
"
1$$&97"
Data[7:0]
74HC574
DRIVER
74HC574
DRIVER
CPU
M30624FGFP
INT
CONTROL
Table 7-11 IEEE-1284 Communication Block Diagram
Samsung Electro-Mechanics
7-7
7 Special Circuit Descriptions
7-7 USB Communication Block Diagram
,!9%,!9( 9,*A
Data[7:0]
CPU
B Type
USBN9602
Controller
M30624FGFP
CLOCK
48[MHz]
Table 7-12 USB Communication Block Diagram
7-8
Samsung Electro-Mechanics
7 Special Circuit Description
7-8 DIP Switch Circuit
/9
+ #,
77 #8?#8 0#!=:
0#!=:51! #,
? ;0#
!=:51
CPU (M30624FGFP)
C4 C3 C2 C1
R1 ~ R4
DIODE( MMBD6050L)
R1 (OUT)
R1 checks No.1~4 of DIP S/W#1.
R2 (OUT)
R2 checks No.5~8 of DIP S/W#1.
R3 (OUT)
R3 checks No.1~4 of DIP S/W#2.
R4 (OUT)
R4 checks No.5~8 of DIP S/W#2.
DIP S/W1 No.1 is ON.
C1 (IN)
C2 (IN)
C3 (IN)
C4 (IN)
Figure 7-13 DIP Switch Block Diagram
Samsung Electro-Mechanics
7-9
7 Special Circuit Descriptions
7-9 Thermal Printer Circuit
3&#,!
/!)-9%9(
!7
#
!
!7#9B#B
"#9&%)-9(
$
!7BB !
&#,*
!
#&
$
!7BB%)-CD)9(
*
7 .&#,!
$!
#&#
!
E!
$!#
STB No.
DOT No.
DOTs/STB
STB1
1 ~ 256
256
STB2
257 ~ 512
256
SRP-350 Strobe Processing
The content of data is same.
Table 7-3 Printer Head Strobe Processing
Printer Line
/STB1
Strobe Circuit
/STB2
CPU
M30624FGFP
/LATCH
Latch Register
CLK
DATA
Shift Register #1
Shift Register #2
THERMAL PRINTER
Figure 7-14 Thermal Printer Block Diagram
7-10
Samsung Electro-Mechanics
7 Special Circuit Description
7-9 Thermal Printer Circuit
256 CLK
CLK
DATA#1,2
256 Bits
256 Bits
256 Bits
LATCH
Printing(1~256)
Printing(1~256)
STB1
Printing(257~512)
STB2
Data#1 and Data#2 Pins are shorted on Main PCB. So, the Data(256 Bits) are stored in both Shift Register #1 and #2.
Table 7-15 Thermal Printer Timing Waveform
Samsung Electro-Mechanics
7-11
7 Special Circuit Descriptions
MEMO
7-12
Samsung Electro-Mechanics
8. Control Commands
8. Control Commands
HT
[Name]
Horizontal tab.
[Format]
ASCII
HT
Hex
09
Decimal
9
[Description]
Moves the print position to the next horizontal tab position.
LF
[Name]
Print and line feed.
[Format]
ASCII
LF
Hex
0A
Decimal
10
[Description]
Prints the data in the print buffer and feeds one line based on the current
line spacing.
FF
[Name]
Print and return to standard mode in page mode.
[Format]
ASCII
FF
Hex
0C
Decimal
12
[Description]
Prints the data in the print buffer collectively and returns to standard mode.
CR
[Name]
Print and carriage return.
[Format]
ASCII
CR
Hex
0D
Decimal
13
[Description]
When automatic line feed is enabled, this command functions the same as
LF; when automatic line feed is disabled, this command is ignored.
Samsung Electro-Mechanics
8-1
Commands
CAN
[Name]
Cancel print data in page mode.
[Format]
ASCII
CAN
Hex
18
Decimal
[Description]
24
In page mode, deletes all the print data in the current printable area.
DLE EOT n
[Name]
Real-time status transmission.
[Format]
ASCII
DLE
EOT
n
Hex
10
04
n
Decimal
16
4
n
[Range]1 ≤ n ≤ 4
[Description]
Transmits the selected printer status specified by n in real time, according to
the following parameters:
n = 1 : Transmit printer status.
n = 2 : Transmit off-line status.
n = 3 : Transmit error status.
n = 4 : Transmit paper roll sensor status.
n = 1 : Printer status.
Bit
0
1
2
3
4
5-6
7
8-2
Off/On
Off
On
Off
Hex
00
02
00
Decimal
0
2
0
On
04
4
Off
On
On
Off
00
08
10
00
0
8
16
0
Function
Not used. Fixed to Off.
Not used. Fixed to On.
Drawer open/close signal is LOW
(connector pin 3).
Drawer open/close signal is HIGH
(connector pin 3).
On-line.
Off-line.
Not used. Fixed to On.
Undefined.
Not used. Fixed to Off.
Samsung Electro-Mechanics
Commands
n = 2 : Off-line status.
Bit
0
1
2
3
4
5
6
7
Off/On
Off
On
Off
On
Off
Hex
00
02
00
04
00
Decimal
0
2
0
4
0
On
08
8
On
Off
On
Off
On
Off
10
00
20
00
40
00
16
0
32
0
64
00
Function
Not used. Fixed to off.
Not used. Fixed to On.
Cover is closed.
Cover is open.
Paper is not being fed by using the PAPER
FEED button.
Paper is being fed by the PAPER FEED
button.
Not used. Fixed to On.
No paper-end stop.
Printing stops due to paper end.
No error.
Error occurs.
Not used. Fixed to Off.
Bit 5 : Becomes on when the paper end sensor detects paper end and printing stops.
n = 3 : Error status
Bit
0
1
2
3
4
5
6
7
Bit 3:
Off/On
Off
On
Off
On
On
Off
On
Off
On
Off
Hex
00
02
00
08
10
00
20
00
40
00
Decimal
0
2
0
8
16
0
32
0
64
0
Function
Not used. Fixed to Off.
Not used. Fixed to On.
Undefined.
No auto-cutter error.
Auto-cutter error occurs.
Not used. Fixed to On.
No unrecoverable error.
Unrecoverable error occurs.
No auto-recoverable error.
Auto recoverable error occurs.
Not used. Fixed to Off.
If these errors occur due to paper jams or the like, it is possible to recover by
correcting the cause of the error and executing DLE ENQ n(1 ≤ n ≤ 2).
If an error due to a circuit failure (e.g. wire break) occurs, it is impossible to recover.
Bit 6: When printing is stopped due to high print head temperature until the print head temperature drops
sufficiently or when the paper roll cover is open during printing, bit 6 is On.
n = 4 : Continuous paper sensor status.
Bit
0
1
2
3
Off/On
Off
On
Off
On
Hex
00
02
00
0C
4
5
6
On
Off
On
10
00
60
16
0
96
7
Off
00
0
Samsung Electro-Mechanics
Decimal
0
2
0
12
Function
Not used. Fixed to off.
Not used. Fixed to On.
Paper roll near-end sensor. Paper adequate.
Paper near-end is detected by the paper roll
near-end sensor.
Not used. Fixed to On.
Not roll end sensor. Paper present.
Paper is detected by the paper roll end
sensor.
Not used. Fixed to Off.
8-3
Commands
DLE ENQ n
[Name]
Real-time request to printer.
[Format]
ASCII
DLE
ENQ
n
Hex
10
05
n
Decimal
16
5
n
[Range]1 ≤ n ≤ 2
[Description]
Recover from an error and restart printing from the line where the error occurred
ESC FF
[Name]
Print data in page mode
[Format]
ASCII
ESC
Hex
1B
0C
Decimal
27
12
[Description]
FF
In page mode, prints all buffered data in the printing area collectively.
ESC SP n
[Name]
Set right-side character spacing.
[Format]
ASCII
ESC
SP
n
Hex
1B
20
n
Decimal
27
32
n
[Range]0 ≤ n ≤ 255
[Description]
Sets the character spacing for the right side of the character to [n x
horizontal or vertical motion units].
ESC ! n
[Name]
Select print modes.
[Format]
ASCII
ESC
!
n
Hex
1B
21
n
Decimal
27
33
n
[Range] 0 ≤ n ≤ 255
8-4
Samsung Electro-Mechanics
Commands
[Description]
Bit
0
1
2
3
4
5
6
7
Selects print mode(s) using n as follows:
Off/On
Off
On
Off
On
Off
On
Off
On
Off
On
Hex
00
01
00
08
00
10
00
20
00
80
Decimal
0
1
0
8
0
16
0
32
0
128
Function
Character font A (12 × 24)
Character font B (9 × 17)
Undefined.
Undefined.
Emphasized mode not selected.
Emphasized mode selected.
Double-height mode not selected.
Double-height mode selected.
Double-width mode not selected.
Double-width mode selected.
Undefined.
Underline mode not selected.
Underline mode selected.
ESC $ nL nH
[Name]
Set absolute print position.
[Format]
ASCII
ESC
$
nL
nH
Hex
1B
24
nL
nH
Decimal
27
36
nL
nH
[Range]
0 ≤ nL ≤ 255
0 ≤ nH ≤ 255
[Description]
Set the distance from the beginning of the line to the position at which subsequent characters are to be
printed.
z
The distance from the beginning of the line to the print position is [(nL +
nH x 256) x (vertical or horizontal motion unit)] inches.
ESC % n
[Name]
Select/Cancel user-defined character set.
[Format]
ASCII
ESC
%
n
Hex
1B
25
n
Decimal
27
37
n
[Range]
0 ≤ n ≤ 255
[Description]
Selects or cancels the user-defined character set.
z
When the LSB of n is 0, the user-defined character set is canceled.
z
When the LSB of n is 1, the user-defined character set is selected.
Samsung Electro-Mechanics
8-5
Commands
ESC & y c1 c2 [x1 d1...d(y × x1)]...[xk d1...d(y × xk)]
[Name]
Define user-defined characters.
[Format]
ASCII
ESC
&
y c1 c2 [x1 d1...d(y × x1)]...[xk d1...d(y × xk)]
Hex
1B
26
y c1 c2 [x1 d1...d(y × x1)]...[xk d1...d(y × xk)]
Decimal
27
38
y c1 c2 [x1 d1...d(y × x1)]...[xk d1...d(y × xk)]
[Range]
y=3
32 ≤ c1 ≤ c2 ≤ 126
0 ≤ x ≤ 12 Font A (12 × 24)
0 ≤ x ≤ 9 Font B (9 × 17)
0 ≤ d1 ... d(y × xk) ≤ 255
[Description]
Defines user-defined characters.
z
y specifies the number of bytes in the vertical direction.
z
c1 specifies the beginning character code for the definition, and c2 specifies the final code.
z
x specifies the number of dots in the horizontal direction.
ESC * m nL nH d1…dk
[Name]
Select bit-image mode.
[Range]
ASCII
ESC
*
m
nL nH d1 … dk
Hex
1B
2A
m
nL nH d1 … dk
Decimal
27
42
m
nL nH d1 … dk
m = 0, 1, 32, 33
0 ≤ nL ≤ 255
0 ≤ nH ≤ 3
0 ≤ d ≤ 255
[Description]
m
0
1
32
33
8-6
Selects a bit-image mode using m for the number of dots specified by nL and nH, as follows:
Mode
8-dot single-density
8-dot double-density
24-dot single-density
24-dot double-density
Vertical direction
Number
Dot
of Dots
Density
8
60 DPI
8
60 DPI
24
180 DPI
24
180 DPI
Horizontal direction
Dot
Number of Data (k)
Density
90 DPI
nL + nH x 256
180 DPI
nL + nH x 256
90 DPI
(nL + nH x 256) x 3
180 DPI
(nL + nH x 256) x 3
Samsung Electro-Mechanics
Commands
ESC - n
[Name]
Turn underline mode on/off.
[Format]
ASCII
ESC
-
n
Hex
1B
2D
n
Decimal
27
45
n
[Range]
0 ≤ n ≤ 2, 48 ≤ n ≤ 50
[Description]
Turns underline mode on or off, based on the following values of n:
n
0, 48
1, 49
2, 50
Function
Turns off underline mode.
Turns on underline mode (1-dot thick).
Turns on underline mode (2-dots thick).
ESC 2
[Name]
Select default line spacing.
[Format]
ASCII
ESC
2
Hex
1B
32
Decimal
27
50
[Description]
Selects 1/6-inch line (approximately 4.23mm) spacing.
ESC 3 n
[Name]
Set line spacing.
[Format]
ASCII
ESC
3
n
Hex
1B
33
n
Decimal
27
51
n
[Range]
0 ≤ n ≤ 255
[Description]
Sets the line spacing to [n x vertical or horizontal motion unit] inches.
ESC = n
[Name]
Set peripheral device.
[Format]
ASCII
ESC
=
n
Hex
1B
3D
n
Decimal
27
61
n
[Range]
0≤n≤3
[Description]
Selects device to which host computer sends data, using n as follows:
Bit
0
1-7
Off/On
Off
On
-
Hex
00
01
-
Samsung Electro-Mechanics
Decimal
0
1
-
Function
Printer disabled.
Printer disabled.
Undefined.
8-7
Commands
ESC ? n
[Name]
Cancel user-defined characters.
[Format]
ASCII
ESC
?
n
Hex
1B
3F
n
Decimal
27
63
n
[Range]
32 ≤ n ≤ 126
[Description]
Cancels user-defined characters.
ESC @
[Name]
Initialize printer.
[Format]
ASCII
ESC
@
Hex
1B
40
Decimal
27
64
[Description]
Clears the data in the print buffer and resets the printer mode
to the mode that was in effect when the power was turned on.
ESC D n1...nk NUL
[Name]
Set horizontal tab positions.
[Format]
ASCII
ESC
D
n1...nk
NUL
Hex
1B
44
n1...nk
00
Decimal
27
68
n1...nk
0
[Range]
1 ≤ n ≤ 255
0 ≤ k ≤ 32
[Description]
Sets horizontal tab position.
z
n specifies the column number for setting a horizontal tab position from the beginning of the line.
z
k indicates the total number of horizontal tab positions to be set.
ESC E n
[Name]
Turn emphasized mode on/off.
[Format]
ASCII
ESC
E
n
Hex
1B
45
n
Decimal
27
69
n
[Range]
0 ≤ n ≤ 255
[Description]
Turns emphasized mode on or off.
When the LSB is 0, emphasized mode is turned off.
When the LSB is 1, emphasized mode is turned on.
8-8
Samsung Electro-Mechanics
Commands
ESC G n
[Name]
Turn on/off double-strike mode.
[Format]
ASCII
ESC
G
n
Hex
1B
47
n
Decimal
27
71
n
[Range]
0 ≤ n ≤ 255
[Description]
Turns double-strike mode on or off.
z When the LSB is 0, double-strike mode is turned off.
z When the LSB is 1, double-strike mode is turned on.
ESC J n
[Name]
Print and feed paper.
[Format]
ASCII
ESC
J
n
Hex
1B
4A
n
Decimal
27
74
n
[Range]
0 ≤ n ≤ 255
[Description]
Prints the data in the print buffer and feeds the paper [n x vertical or horizontal motion unit] inches.
unit.
ESC L
[Name]
Select page mode
[Format]
ASCII
ESC
L
Hex
1B
4C
Decimal
27
76
[Description]
Switches from standard mode to page mode.
ESC M n
[Name]
Select character font.
[Format]
ASCII
ESC
R
n
Hex
1B
4D
n
Decimal
27
77
n
[Range]
n = 0, 1, 48, 49
[Description]
Selects character fonts.
n
0, 48
1, 49
Function
Character font A (12 x 24) selected.
Character font B (9 x 17) selected.
Samsung Electro-Mechanics
8-9
Commands
ESC R n
[Name]
Select an international character set.
[Format]
ASCII
ESC
R
n
Hex
1B
52
n
Decimal
27
82
n
[Range]
0 ≤ n ≤ 10
[Description]
Selects an international character set n from the following table.
n
0
1
2
3
4
[Default]
Character set
U.S.A.
France
Germany
U.K.
Denmark I
n
5
6
7
9
10
Character set
Sweden
Italy
Spain
Norway
Denmark II
n =0
ESC S
[Name]
Select standard mode
[Format]
ASCII
ESC
S
Hex
1B
53
Decimal
27
83
[Description]
Switches from page mode to standard mode.
ESC T n
[Name]
Select print direction in page mode
[Format]
ASCII
ESC
T
n
Hex
1B
54
n
Decimal
27
84
n
[Range]
0 ≤n≤3
48 ≤n≤51
[Description]
Selects the print direction and starting position in page mode.
Bottom to top
2, 50
Right to left
3, 51
Top to bottom
A →→→→
Print area
F
1, 49
Starting Position
Upper left
(A in the figure)
Lower left
(B in the figure)
Lower right
(C in the figure)
Upper right
(D in the figure)
B →→→→
Print Direction
Left to right
↓↓↓↓
D
8-10
n
0, 48
d>
n specifies the print direction and starting position as follows:
←←←← C
Samsung Electro-Mechanics
Commands
ESC V n
[Name]
Turn 90°clockwise rotation mode on/off.
[Format]
ASCII
ESC
V
n
Hex
1B
56
n
Decimal
27
86
n
[Range]
0 ≤ n ≤ 1, 48 ≤ n ≤ 49
[Description]
Turns 90°clockwise rotation mode on/off
n is used as follows:
n
0,48
1,49
Function
Turn off 90°clockwise rotation mode
Turns on 90°clockwise rotation mode
ESC W xL xH yL yH dxL dxH dyL dyH
[Name]
Set printing area in page mode
[Format]
ASCII
ESC
W
xL xH yL yH dxL dxH dyL dyH
Hex
1B
57
xL xH yL yH dxL dxH dyL dyH
Decimal
27
87
xL xH yL yH dxL dxH dyL dyH
[Range]
0 ≤ xL, xH, yL, yH, dxL, dxH, dyL, dyH ≤255(except dxL=dxH=0 or dyL =dyH=0)
[Description]
z
The horizontal starting position, vertical staring position, printing area width,
and printing area height are defined as x0, y0, dx (inch), respectively.
x0 = [(xL + xH x 256)] x (horizontal motion unit)]
y0 = [(yL + yH x 256)] x (vertical motion unit)]
dx = [(dxL + dxH x 256)] x (horizontal motion unit)]
dy = [(dyL + dyH x 256)] x (horizontal motion unit)]
The printing area is set as shown in the figure below.
ESC \ nL nH
[Name]
Set relative print position.
[Format]
ASCII
ESC
\
nL
nH
Hex
1B
5C
nL
nH
Decimal
27
92
nL
nH
[Range]
0 ≤ nL ≤ 255
0 ≤ nH ≤ 255
[Description]
Set the print starting position based on the current position by using the horizontal or
vertical motion unit.
z
This command sets the distance from the current position to
[(nL + nH × 256) x horizontal or vertical motion unit]
Samsung Electro-Mechanics
8-11
Commands
ESC a n
[Name]
Select justification.
[Format]
ASCII
ESC
a
n
Hex
1B
61
n
Decimal
27
97
n
[Range]
0 ≤ n ≤ 2, 48 ≤ n ≤ 50
[Description]
Aligns all the data in one line to the specified position.
n selects the type of justification as follows:
n
0, 48
1, 49
2, 50
Justification
Left justification
Centering
Right justification
ESC c 3 n
[Name]
Select paper sensor(s) to output paper end signals.
[Format]
ASCII
ESC
c
3
n
Hex
1B
63
33
n
Decimal
27
99
51
n
0 ≤ n ≤ 255
[Range]
[Description]
Selects the paper sensor(s) to output paper end signals.
z
Bit
0
1
2
3
4–7
Each bit of n is used as follows:
Off/On
Off
On
Off
On
Off
On
Off
On
-
Hex
00
01
00
02
00
04
00
08
-
Decimal
0
1
0
2
0
4
0
8
-
Function
Paper roll near-end sensor disabled.
Paper roll near-end sensor enabled.
Paper roll near-end sensor disabled.
Paper roll near-end sensor enabled.
Paper roll end sensor disabled.
Paper roll end sensor enabled.
Paper roll end sensor disabled.
Paper roll end sensor enabled.
Undefined.
ESC c 4 n
[Name]
Select paper sensor(s) to stop printing.
[Format]
ASCII
ESC
c
4
n
Hex
1B
63
34
n
Decimal
27
99
52
n
[Range]
8-12
0 ≤ n ≤ 255
Samsung Electro-Mechanics
Commands
[Description]
Selects the paper sensor(s) used to stop printing when a paper-end is
detected, using n as follows:
Bit
0
1
2-7
Off/On
Off
On
Off
On
-
Hex
00
01
00
02
-
Decimal
0
1
0
2
-
Function
paper roll end sensor disabled.
Paper roll end sensor enabled.
Paper roll end sensor disabled.
Paper roll end sensor enabled.
Undefined.
ESC c 5 n
[Name]
Enable/Disable panel buttons.
[Format]
ASCII
ESC
c
5
n
Hex
1B
63
35
n
Decimal
27
99
53
n
[Range]
0 ≤ n ≤ 255
[Description]
Enables or disables the panel buttons.
z
When the LSB is 0, the panel buttons are enabled.
z
When the LSB is 1, the panel buttons are disabled.
ESC d n
[Name]
Print and feed n lines.
[Format]
ASCII
ESC
d
n
Hex
1B
64
n
Decimal
27
100
n
[Range]
0 ≤ n ≤ 255
[Description]
Prints the data in the print buffer and feeds n lines.
ESC p m t1 t2
[Name]
Generate pulse.
[Format]
ASCII
ESC
p
m
t1
t2
Hex
1B
70
m
t1
t2
Decimal
27
112
m
t1
t2
[Range]
m = 0, 1, 48, 49
0 ≤ t1 ≤ 255, 0 ≤ t2 ≤ 255
[Description]
m
0,48
1,49
Outputs the pulse specified by t1 & t2 to connector pin m as follows:
Connector pin
Drawer kick-out connector pin 2
Drawer kick-out connector pin 5
Samsung Electro-Mechanics
8-13
Commands
ESC t n
[Name]
Select character code table.
[Format]
ASCII
ESC
t
n
Hex
1B
74
n
Decimal
27
116
n
[Range]
0 ≤ n ≤ 5, n = 255
[Description]
Selects a page n from the character code table.
n
0
1
2
3
4
5
19
255
Page
0 (PC437 [U.S.A., standard Europe])
1 (Katakana)
2 (PC850 [Multilingual])
3 (PC860 [Portuguese])
4 (PC863 [Canadian-French])
5 (PC865 [Nordic])
19(PC858[EURO]
Space page
ESC { n
[Name]
Turn on/off upside-down printing mode.
[Format]
ASCII
ESC
{
n
Hex
1B
7B
n
Decimal
27
123
n
[Range]
0 ≤ n ≤ 255
[Description]
Turns upside-down printing mode on or off.
z
When the LSB is 0, upside-down printing mode is turned off.
z
When the LSB is 1, upside-down printing mode is turned on.
FS p n m
[Name]
Print NV bit image
[Format]
ASCII
FS
p
n
m
Hex
1C
70
n
m
Decimal
28
112
n
m
1 ≤ n ≤ 255
[Range]
0 ≤ m ≤ 3, 48 ≤ m ≤ 51
[Description]
m
0.48
1.49
2.50
3.51
Prints a NV bit image n using the mode specified by m.
Mode
Normal
Double-width
Double-height
Quadruple
z n is the
z
8-14
Vertical dot Density (DPI)
Horizontal Dot Density (DPI)
180
180
180
90
90
180
90
90
number of the NV bit image (defined using the FS q command).
m specifies the bit image mode.
Samsung Electro-Mechanics
Commands
FS q n [xL xH yL yH d1…dk]1…[xL xH yL yH d1…dk]n
[Name]
Define NV bit image
[Format]
ASCII
FS
q
n
[xL xH yL yH d1…dk]1…[xL xH yL yH d1…dk]n
Hex
1C
71
n
[xL xH yL yH d1…dk]1…[xL xH yL yH d1…dk]n
Decimal
28
113 n
[xL xH yL yH d1…dk]1…[xL xH yL yH d1…dk]n
[Range]
1 ≤ n ≤ 255
0 ≤ xL ≤ 255
0 ≤ xH ≤ 3(when 1 ≤ (xL + xH x 256) ≤ 1023
0 ≤ yL ≤ 3(when 1 ≤ (yL + yH x 256) ≤ 288
1 ≤ d ≤ 255
k = (xL + xH x 256) x (yL + yH x 256) x 8
Total defined data area = 2M bits (256K bytes)
[Description]
Define the NV bit image specified by n.
z
n specifies the number of the defined NV bit image.
z
xL, xH specifies (xL + xH x 256) x 8 dots in the horizontal direction for
the NV bit image you are defining.
z
yL, yH specifies (yL + yH x 256) x 8 dots in the vertical direction for the
NV bit image you are defining.
GS ! n
[Name]
Select character size.
[Format]
ASCII
GS
!
n
Hex
1D
21
n
Decimal
29
33
n
[Range]
0 ≤ n ≤ 255
(1 ≤ vertical number of times ≤ 8, 1 ≤ horizontal number of times ≤ 8)
[Description]
Selects the character height using bits 0 to 2 and selects the character width
using bits 4 to 7, as following:
Bit
0-3
4-7
Off/O Hex
Decimal
Function
n
Character height selection. See Table 2
Character width selection. See Table 1
Samsung Electro-Mechanics
8-15
Commands
Table 1
Table 2
Character Width Selection
Hex
00
10
20
30
40
50
60
70
Decimal
0
16
32
48
64
80
96
112
Character Height Selection
Width
1(normal)
2(double-width)
3
4
5
6
7
8
Hex
00
01
02
03
04
05
06
07
Decimal
0
1
2
3
4
5
6
7
Height
1(normal)
2(double-height)
3
4
5
6
7
8
GS $ nL nH
[Name]
Set absolute vertical print position in page mode
[Format]
ASCII
GS
$
nL
nH
Hex
1D
24
nL
nH
Decimal
29
36
nL
nH
[Range]
0≤nL≤255, 0≤nH≤255
[Description]
z
Sets the absolute vertical print starting position for buffer character data in page mode.
z
This command sets the absolute print position to [(nL + nH x 256) x
(vertical or horizontal motion unit)] inches.
GS ✶ x y d1…d(x × y × 8)
[Name]
Define downloaded bit image.
[Format]
ASCII
GS
✶
x
y
d1…d(x × y × 8)
Hex
1D
2A
x
y
d1…d(x × y × 8)
Decimal
29
42
x
y
d1…d(x × y × 8)
[Range]
1 ≤ x ≤ 255
1 ≤ y ≤ 48
x x y ≤ 1536
0 ≤ d ≤ 255
[Description]
8-16
Defines a downloaded bit image using the dots specified by x and y.
z
x indicates the number of dots in the horizontal direction.
z
y indicates the number of dots in the vertical direction.
Samsung Electro-Mechanics
Commands
GS / m
[Name]
Print downloaded bit image.
[Format]
ASCII
GS
/
m
Hex
1D
2F
m
Decimal
29
47
m
[Range]
0≤m≤3, 48≤m≤51
[Description]
Prints a downloaded bit image using the mode specified by m.
m selects a mode from the table below:
m
0, 48
1, 49
2, 50
3, 51
Mode
Normal
Double-width
Double-height
Quadruple
Vertical Dot Density(DPI)
180
180
90
90
Horizontal Dot Density(DPI)
180
90
180
90
GS :
[Name]
Start/End macro definition.
[Format]
ASCII
GS
:
Hex
1D
3A
Decimal
29
58
[Description]
Starts or ends macro definition.
GS B n
[Name]
Turn white/black reverse printing mode on/off.
[Format]
ASCII
GS
B
n
Hex
1D
42
n
Decimal
29
66
n
[Range]
0 ≤ n ≤ 255
[Description]
Turns on or off white/black reverse printing mode.
z
When the LSB is 0, white/black reverse printing mode is turned off.
z
When the LSB is 1, white/black reverse printing mode is turned on.
GS H n
[Name]
Select printing position of HRI characters.
[Format]
ASCII
GS
H
n
Hex
1D
48
n
Decimal
29
72
n
Samsung Electro-Mechanics
8-17
Commands
[Description]
Selects the printing position of HRI characters when printing a bar code.
n selects the printing position as follows:
n
0,
1,
2,
3,
Printing position
Not printed.
Above bar code.
Below bar code.
Both above and below the bar code.
48
49
50
51
z
HRI indicates Human Readable Interpretation.
GS I n
[Name]
Transmit printer ID.
[Format]
ASCII
GS
I
n
Hex
1D
49
n
Decimal
29
73
n
[Range]
1 ≤ n ≤ 3, 49 ≤ n ≤ 51
[Description]
Transmits the printer ID specified by n as follows:
n
1, 49
2, 50
3, 51
Printer ID
Printer model ID
Type ID
ROM version ID
Specification
SRP-350 series
ID (hexadecimal)
20
02
02
Depends on ROM version
GS L nL nH
[Name]
Set left margin.
[Format]
ASCII
GS
L
nL
nH
Hex
1D
4C
nL
nH
Decimal
29
76
nL
nH
[Range]
0 ≤ nL ≤ 255
0 ≤ nH ≤ 255
[Description]
Sets the left margin using nL and nH.
z
The left margin is set to [(nL + nH × 256) x horizontal motion unit]] inches.
Printable area
Left margin
8-18
Printing area width
Samsung Electro-Mechanics
Commands
GS P x y
[Name]
Set horizontal and vertical motion units.
[Format]
ASCII
GS
P
x
y
Hex
1D
50
x
y
Decimal
29
80
x
y
[Range]
0 ≤ x ≤ 255
0 ≤ y ≤ 255
[Description]
Sets the horizontal and vertical motion units to approximately 25.4/x mm
{1/x inch and } and approximately 25.4/y mm {1/y inches}, respectively.
When x and y are set to 0, the default setting of each value is used
① GS V m , ② GS V m n
[Name]
Select cut mode and cut paper.
[Format]
① ASCII
GS
V
m
Hex
1D
56
m
Decimal
29
86
m
GS
V
m
n
Hex
1D
56
m
n
Decimal
29
86
m
n
② ASCII
[Range]
① m = 1, 49
② m = 66, 0 ≤ n ≤ 255
[Description]
Selects a mode for cutting paper and executes paper cutting.
The value of m selects the mode as follows:
m
0, 1, 49
66
Print mode
Partial cut (one point left uncut)
Feeds paper (cutting position + [n × (vertical motion unit)]), and
cuts the paper partially (one point left uncut).
GS W nL nH
[Name]
Set printing area width.
[Format]
ASCII
GS
W
nL
nH
Hex
1D
57
nL
nH
Decimal
29
87
nL
nH
[Range]
0 ≤ nL ≤ 255
0 ≤ nH ≤ 255
Samsung Electro-Mechanics
8-19
Commands
[Description]
Sets the printing area width to the area specified by nL and nH.
z
The printing area width is set to [(nL + nH × 256) x horizontal motion unit)] inches.
Printable area
Left margin
Printing area width
GS \ nL nH
[Name]
Set relative vertical print position in page mode
[Format]
ASCII
GS
\
nL
nH
Hex
1D
5C
nL
nH
Decimal
29
92
nL
nH
[Range]
0 ≤ nL ≤ 255
0 ≤ nH ≤ 255
[Description]
Sets the relative vertical print starting position from the current position in page mode.
z
This command sets the distance from the current position to
[(nL + nH x 256) x vertical or horizontal motion unit] inches.
GS ^ r t m
[Name]
Execute macro.
[Format]
ASCII
GS
^
r
t
m
Hex
1D
5E
r
t
m
Decimal
29
94
r
t
m
[Range]
0 ≤ r ≤ 255
0 ≤ t ≤ 255
m = 0, 1
[Description]
Executes a macro.
z
r specifies the number of times to execute the macro.
z
t specifies the waiting time for executing the macro.
z
m specifies macro executing mode.
When the LSB of m = 0
The macro executes r times continuously at the interval specified by t.
When the LSB of m = 1:
After waiting for the period specified by t, the PAPER OUT LED indicators blink and the printer
waits for the FEED button to be pressed. After the button is pressed, the printer executes
the macro once. The printer repeats the operation r times.
8-20
Samsung Electro-Mechanics
Commands
GS a n
[Name]
Enable/Disable Automatic Status Back.
[Format]
ASCII
GS
a
n
Hex
1D
61
n
Decimal
29
97
n
[Range]
0 ≤ n ≤ 255
[Description]
Enables or disables ASB and specifies the status items to include, using n as follows:
Bit
0
1
2
3
4-7
Off/On
Off
Hex
00
Decimal
0
On
01
1
Off
On
Off
On
Off
On
-
00
02
00
04
00
08
-
0
2
0
4
0
8
-
Status for ASB
Drawer kick-out connector pin 3 status
disabled.
Drawer kick-out connector pin 3 status
enabled.
On-line/off-line disabled.
On-line/off-line enabled.
Error status disabled.
Error status enabled.
Paper roll sensor status disabled.
Paper roll sensor status enabled.
Undefined.
GS b n
[Name]
Turns smoothing mode on/off
[Format]
ASCII
GS
b
n
Hex
1D
62
n
Decimal
29
98
n
[Range]
0 ≤n ≤ 255
[Description]
Turns smoothing mode on or off.
When the LSB of n is 0, smoothing mode is turned off.
When the LSB of n is 1, smoothing mode is turned on.
GS f n
[Name]
Select font for Human Readable Interpretation(HRI) characters.
[Format]
ASCII
GS
f
n
Hex
1D
66
n
Decimal
29
102
n
[Range]
n = 0, 1, 48, 49
Samsung Electro-Mechanics
8-21
Commands
[Description]
Selects a font for the HRI characters used when printing
a bar code. n selects a font from the following table:
n
0, 48
1, 49
Font
Font A (12 × 24)
Font B (9 × 17)
GS h n
[Name]
Set bar code height.
[Format]
ASCII
GS
h
n
Hex
1D
68
n
Decimal
29
104
n
[Range]
1 ≤ n ≤ 255
[Description]
Set the height of the bar code.
n specifies the number of dots in the vertical direction.
① GS k m d1... dk NUL
[Name]
Print bar code.
[Format]
① ASCII
GS
k
m
d1...dk
NUL
Hex
1D
6B
m
d1...dk
00
Decimal
29
107
m
d1...dk
0
GS
k
m
n
d1... dn
Hex
1D
6B
m
n
d1... dn
Decimal
29
107
m
n
d1... dn
② ASCII
[Range]
② GS k m n d1... dn
① 0 ≤ m ≤ 6 (k and d depends on the bar code system used.)
② 65 ≤ m ≤ 73 (n and d depends on the bar code system used)
8-22
Samsung Electro-Mechanics
Commands
[Description]
Selects a bar code system and prints the bar-code.
m selects a bar code system as follows:
m
①
②
0
1
2
3
4
Bar Code System
UPC-A
UPC-E
JAN13(EAN13)
JAN8(EAN8)
CODE 39
Number of Characters
11 ≤ k ≤ 12
11 ≤ k ≤ 12
12 ≤ k ≤ 13
7≤k≤8
1≤k
5
6
ITF
CODABAR
1 ≤ k (even number)
1≤k
65
66
67
68
UPC-A
UPC-E
JAN13(EAN13)
JAN8(EAN8)
11 ≤ n ≤ 12
11 ≤ n ≤ 12
12 ≤ n ≤ 13
7≤n≤8
69
CODE 39
1 ≤ n ≤ 255
70
ITF
1 ≤ n
number)
71
72
73
CODABAR
CODE93
CODE128
1 ≤ n ≤ 255
1 ≤ n ≤ 255
2 ≤ n ≤ 255
≤
255(even
Remarks
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57, 65 ≤ d ≤ 90,32,
36,37,43,45, 46,47
48 ≤ d ≤ 57
48 ≤ d ≤ 57, 65 ≤ d ≤ 68,
36,43,45,46,47, 58
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57
48 ≤ d ≤ 57, 65 ≤ d ≤ 90,32,
36,37,43,45, 46,47
d1 = dk = 42 (1)
48 ≤ d ≤ 57
48 ≤ d ≤ 57, 65 ≤ d ≤ 68, 36,
43,45,46,47, 58
0 ≤ d ≤ 127
0 ≤ d ≤ 127
GS r n
[Name]
Transmit status.
[Format]
ASCII
GS
r
n
Hex
1D
72
n
Decimal
29
114
n
[Range]
n = 1, 2, 49, 50
[Description]
Transmits the status specified by n as follows.
n
1,49
2,50
Function
Transmits paper sensor status.
Transmits drawer kick-out connector status.
Samsung Electro-Mechanics
8-23
Commands
GS v 0 m xL xH yL yH d1….dk
[Name]
Print raster bit image
[Format]
ASCII
GS
v
0
m
xL
xH
yL
yH
d1….dk
Hex
1D
76
30
m
xL
xH
yL
yH
d1….dk
Decimal
29
118
48
m
xL
xH
yL
yH
d1….dk
0 ≤ m ≤ 3, 48 ≤ m ≤ 51
[Range]
0 ≤ xL ≤ 255
0 ≤ xH ≤ 255
0 ≤ yL ≤ 255
0 ≤ d ≤ 255
k = (xL + xH x 256) x (yL + yH x 256) (k ¾ 0)
[Description] Selects Raster bit-image mode. The value of m selects the mode, as follows:
m
0,
1,
2,
3,
Mode
48
49
50
51
Vertical
Dot Density(DPI)
180 DPI
180 DPI
90 DPI
90 DPI
Normal
Double-width
Double-height
Quadruple
Horizontal
Dot Density(DPI)
180 DPI
90 DPI
180 DPI
90 DPI
z
xL, xL, select the number of data bits(xL+xLx256) in the horizontal direction for the bit image.
z
yL, yH, select the number of data bits (yL+yHx256) in the vertical direction for the bit image.
GS w n
[Name]
Set bar code width.
[Format]
ASCII
GS
w
n
Hex
1D
77
n
Decimal
29
119
n
[Range]
2≤n≤6
[Description]
Set the horizontal size of the bar code.
n specifies the bar code width as follows.
n
2
3
4
5
6
Module width for
multi-level bar code
0.282
0.423
0.564
0.706
0.847
z
Binary-level bar code
Thin element width (mm) Thick element width (mm)
0.282
0.706
0.423
1.129
0.564
1.411
0.706
1.834
0.847
2.258
Multi-level bar codes are as follows:
UPC-A, UPC-E, JAN13(EAN13), JAN8(EAN8), CODE93, CODE128.
z
Binary-level bar codes are as follows.
CODE39, ITF, CODABAR
8-24
Samsung Electro-Mechanics
9 Troubleshooting
This chapter describes the methods for troubleshooting in this Receipt Printer.
9-1 Power Problem
Power
Problem
Power Out
Ok? On SMPS
N
Y
1. Check the Input/Output Power Cable
2. Replace the Adapter(SMPS).
Power VDR
(+24V) Ok?
N
Y
1. Check the Fuse(FU1)
2. Check the Harness of Power S/W
3. Check the related Circuit & Pattern
Power VTPH
(+24V) Ok?
N
Y
Power VCC
(+5V) Ok?
Y
1. Check the TR(Q3, Q4)
2. Check the On/Off Signal on CPU
N
1. Check the IC34063(U5)
2. Check the related Circuit & Pattern
3. Check the generated Frequency
End
Samsung Electro-Mechanics
9-1
9 Troubleshooting
9-2 System Problem
System
Problem
Reset Signal
Ok?
N
Y
1. Check the IC M51953B(U10)
2. Check the Reset Pin on Flash Memory
3. Check the related Circuit & Pattern on PCB
Clock
Signal Ok?
N
Y
1. Check the Clock Xin, Xout on FS741(U8)
2. Check the Frequency(16.00NHz)
3. Check the related Circuit & Pattern on PCB
Program
Ok?
N
Y
SRAM
Ok?
1. Check the Addr/Data Line Pattern
2. Check the related Circuit & Pattern on PCB
3. Program downLoad again
N
1. Check the/CS Signal
2. Check the SRAM
3. Check the Addr/Data Pattern
Y
CPU
Ok?
Y
N
1. Check the Main Clock(16.00MHz)
2. Check the Addr/Data Line Pattern
3. Check the Main PBA
End
9-2
Samsung Electro-Mechanics
9 Troubleshooting
9-3 Panel PBA and Sensor Problem
Panel PBA
Problem
LED Ok?
N
Y
1. Check the LED Signal from CPU on Main PBA
2. Check the Harness(Signal, VCC, GND)
3. Check the related Circuit, Pattern & Component
4. Replace the Panel PBA
Feed S/W
Ok?
N
Y
1. Check the Feed S/W Signal on Main PBA
2. Check the HArness
3. Check the related Circuit, Pattern & Component
Cover Open
Sensor Ok?
N
Y
1. Check the Cover Sensor Signal on Main PBA
2. Check the Harness
3. Check the related Circuit, Pattern & Component
End
Sensor
Problem
Paper End
Ok?
N
1. Check the Paper End Sensor Signal on Main PBA
2. Check the TR(Q7) and the reated Pattern
3. Check the Harness
4. Check and Replace the P_End Sensor
Y
Near End
Ok?
Y
N
1. Check the Near-End S/W Signal on Main PBA
2. Check the Harness
3. Check and Replace the Micro S/W
End
Samsung Electro-Mechanics
9-3
9 Troubleshooting
9-4 Thermal Printer and Feed Motor Problem
Thermal Printer
Problem
Control Signal
Ok?
N
Y
1. Check the Control Signal on CPU
(Data/CLK/Latch/Strobe1,Strobe2)
2. Check the Harness
3. Check the related Circuit & Pattern
Power Vcc
VTPH Ok?
N
Y
1. Refer to the Power Problem
2. Check the HArness
End
Feed Motor
Problem
Feed Motor
Ok?
Y
N
1. Check the Signal(Step_A, Step_B) on CPU
2. Check the Current Control Signals(StepI0,
StepI1) on CPU
3. Check the Output Signal of U9, U11(TEA3718)
4. Check Auto Cutter Assembly(Motor, Cutter...)
5. Check the Harness
6. Check the Step Motor and the related Circuit &
Pattern
End
9-4
Samsung Electro-Mechanics
9 Troubleshooting
9-5 Auto Cutter and Drawer Problem
Auto Cutter
Problem
Auto Cutter
Ok?
N
Y
1. Check the Signal on CPU
2. Check the Output Signal of U3(TA8428K)
3. Check the Harness
4. Check the Auto Cutter Assembly(Motor, Cutter...)
Auto Cutter
S/W Ok?
N
Y
1. Check the Signal on CPU
2. Check the HArness
3. Check the Micro S/W in the Auto Cutter Assembly
End
Drawer
Problem
Drawer Open
Failure?
Y
1. Check the Drawer Connector & Harness
2. Check the Drawer Signals on CPU(P1.6/P1.7)
3. Check the related circuit & Component
D560(Q1, Q2)
4. Check the Solenoid in the Drawer
N
Compulsory
Failure?
N
Y
1. Check the Compulsory Harness & Connector
2. Check the Micro switch in the Drawer
End
Samsung Electro-Mechanics
9-5
9 Troubleshooting
9-6 DIP S/W and I/F PBA Select Problem
DIP S/W
Problem
DIP S/W
Input Ok?
N
Y
1. Check the Output Signal(DIP R1~4)
2. Check the Diode(D7~D22)
3. Check the Input Signal(DIP C1~C4)
4. Check the related Circuit & Pattern
End
I/F PBA Select
Problem
I/F PBA
Select Ok?
Y
N
1. Check the Output Signal(I/F Sel) on CPU
2. Check the Diode on I/F PBA
3. Check the Input Signal(DIP C1~C4)
4. Check the related Circuit & Pattern
End
9-6
Samsung Electro-Mechanics
9 Troubleshooting
9-7 RS-232C Serial Communication Problem
RS-232C Problem
Communication
Failure?
Y
N
1. Check the connection of the RS-232C Connector and Other side
2. Check the I/F Cable whether it is open or short
3. Check the Txd, Rxd Pin on CPU
4. Check the MAX232 Driving Chip and reated Circuit
on I/F PBA
5. Check whether Signal is affected by the Cable Noise
H/W
Handshake
N
Y
1. Check the connection of the H/W
handshaking Line and Other side(DTR/DSR)
2. Check the I/F Cable whether it is open or short
3. Confirm the H/W handshaking Protocol
End
Samsung Electro-Mechanics
9-7
9 Troubleshooting
9-8 RS-485 Serial Communication Problem
RS-485 Problem
Communication
Failure?
Y
N
1. Check the connection of the RS-485 Connector and Other side
2. Check the I/F Cable whether it is open or short
3. Check the Txd, Rxd Pin on CPU
4. Check the MAX488 Driving Chip and reated Circuit
on I/F PBA
5. Check whether Signal is affected by the Cable Noise
H/W
Handshake
N
Y
1. Check the connection of the H/W
handshaking Line and Other side(DR1,2/CS1,2)
2. Check the I/F Cable whether it is open or short
3. Confirm the H/W handshaking Protocol
4. Check the Voltage Level of each Line
End
9-8
Samsung Electro-Mechanics
9 Troubleshooting
9-9 IEEE-1284 Parallel Communication Problem
IEEE1284 Problem
Froward Mode
Failure?
Y
N
1. Check the Control Line(CS3)
2. Check the 1284 Control Line and Status Line
3. Check the Signal of ICs(U3, U6, U5)
4. Check the 1284 Cable whether it is open or short
5. Check the related Circuit and Pattern on I/F PBA
Reverse Mode
Failure?
Y
N
1. Check the Control Lines(CS3, WR, P_WR)
2. Check the 1284 Control, Status Data Line
3. Check the Signal of ICs(U1, U3, U6)
4. Check the 1284 Cable whether it is open or shortl
5. Check the related Circuit and Pattern on I/F PBA
End
Samsung Electro-Mechanics
9-9
9 Troubleshooting
9-10 USB Communication Problem
USB Problem
Main PBA I/F
Failure?
Y
N
1. Check the Control Line & Signal(CS3, RD, WR, INT)
2. Check the Data Line & Signal
3. Check the Connector(34P)
4. Check the Clock(48MHz)
5. Check the related Circuit and Pattern on I/F PBA
& Main PBA
Host Comm
Failure?
Y
N
1. Check the Clock(48MHz)
2. Check the D+ whether it is Pull up to V3.3
3. Check the Host whether it works correctly
4. Check the USB Cable whether it is open or short
5. Check the related Circuit and Pattern on I/F PBA
End
9-10
Samsung Electro-Mechanics
10 Exploded Views and Parts List
10-1 Main Set (V2.1)
10-1-1 Whole Set Exploded View
A. ASS’Y
CASE-UPPER
2
1
2
4
6
7
20
3
5
4
8
19
18
17
16
6
B. ASS’Y
FRAME-MAIN
15
A-a
9
13-1
10
13
11
15
1
4
16
14
2
14
10-1
12
24
23
3
17
16
5
23
25
26
2
19 20
27
18
21
7
6
8
9
11
22
12
10
38
28
30
19 37
29
36
C. ASS’Y
CASE-LOWER
22
21
31
32
1
28
2
13
5
39
40
4
35
3
34 33
6
7
1
86mm
8
15
16
17
46mm
45mm
SAM
SUN
9
G
19
11
51mm
10
10
21
12
18
20
13
14
Samsung Electro-Mechanics
10-1
10 Exploded Views and Parts List
1 0-1 Main Set
10-1-2 Parts List
10-1-2 (a) Case Upper Assembly
NO
1
CODE NO
DESCRIPTION / SPECIFICATION
Q'TY
REMARK
Serviceable
JE72-00210D
PMO-COVER OPEN;SRP-350,ABS
1
I-VORY
Y
D-GRAY
Y
JE72-00210E
PMO-COVER OPEN;SRP-350,ABS
1
2
6001-000665
SCREW-MACHINE;PWH,+,M3,L4,ZPC(YEL),S
6
Y
3
JE70-00287F
IPR-BRKT HOOK;SRP-350,SPCC,-,T1.2,NI
1
Y
4
6009-001272
SCERW-SPECIAL;3.0,3.0
2
Y
5
JE61-00013A
SPRING-HOOK;SRP-350,SWP-SN,2.9,2.5,3
1
Y
6
6001-000665
SCREW-MACHINE;PWH,+,M3,L4,ZPC(YEL),S
5
Y
7
KP04-00015A IPR-FIXED CUTTER;SRP-350,SUS301,T0.4
1
Y
8
JE59-00028C
UNIT-AUTO CUTTER;STD,BASIC,ORC-RUY80,GUILL
0
Y
A-a
JE75-00013A
UNIT-ROLLER PLATEN;STANDARD,BLACK
1
Y
9
JE66-00010A
GEAR-PLATEN ROLLER;SRP-350,POM
0
N
10
6044-000123
RING-E;ID3,OD7,T0.6,PASS,STSC
0
N
10-1
6044-000123
RING-E;ID3,OD7,T0.6,PASS,STSC
1
Y
11
JE75-00013A
UNIT-ROLLER PLATEN,SRP35-,STANDARD
1
Y
12
6003-000269
SCREW-TAPTITE;BH,+,S,M3,L6,ZPC(YEL)
2
Y
13
JE70-00291A
IPM-BUSHING;SRP-350,SBF2218,2,ANDEROL#465
0
N
13-1
JE70-00291A
IPM-BUSHING;SRP-350,SBF2218,2,ANDEROL#465
1
Y
JE70-00287D
IPR-COVER HOUSING;SRP-350,SPCC,T1.2,NI
14
1
Y
KH04-00001A SHAFT WALL MOUNT;STS304,Φ4,L12.9
0
N
15
JE72-00207A
PCT-SILP WASHER;SRP-350,PET,T0.5
1
Y
16
JE70-00286E
ICT-SHAFT HINGE;SRP-350,STS304,4
1
Y
17
JE61-00013D
SPRING-TENSHION;SRP-350,SUS304-WPA
1
Y
18
JE72-00207A
PCT-SLIP WASHER;SRP-350,PET,T0.5
3
Y
JE68-00109T
LABEL(R)-WARNING,350,TETRON,T0.175,SILVER
1
ENGLISH
Y
JE68-00115C
LABEL(P)-WARNING COVER,TETRON,T0.05,SIL
1
KOREA
Y
20
JE70-00287E
IPR-COVER PLATE;SRP-350,SPCC,-,T1.0,NI
1
Y
21
6002-000315
SCREW-TAPPING;PH,+,2,M3,L4,ZPC(YEL),
3
Y
22
JE70-00290E
IPR-MANUAL CUTTER;SRP-350,SUS301,T0.4
1
Y
23
JE72-00210F
PMO-CASE UPPER;SRP-350,-,ABS,IV16,-,V0,-
1
I-VORY
Y
23-1
JE72-00210G
PMO-CASE UPPER;SRP-350,-,ABS,D-GRAY,V0
1
D-GRAY
Y
19
10-2
Samsung Electro-Mechanics
10 Exploded Views and Parts List
10-1 Main Set
10-1-2 (b) Main Frame Assembly
NO
1
2
3
4
5
6
7
7-1
8
9
10
11
12
13
14
14-1
15
16
17
18
19
20
CODE NO
6002-000174
JE68-00109U
JE68-00115D
JE70-00290M
JE72-00210Y
JE59-00028C
JE72-00210B
JE72-00210C
AE04-00001A
KD04-00001A
JE47-00021A
JE75-00016B
KP04-00001A
KH04-00002A
KH04-00003A
JE61-00013B
JE70-00287G
6001-000665
JE70-00290H
6003-000269
JE39-00052A
AP04-00001A
JE72-00210N
AP04-00001B
0604-001157
2007-000468
2007-000642
2007-000941
JE39-00053L
AP04-00002A
JE72-00210N
AP04-00002B
0501-000457
0604-001157
2007-000468
2007-000642
2007-000941
3711-003968
JE39-00053L
6002-001078
JE72-00210Q
JE68-00109A
JE72-00207A
JE66-00010B
DESCRIPTION / SPECIFICATION
SCREW-TAPPING;PWH,+,2,M3,L10,ZPC(YEL
LABEL(R)-WARNING,350,TETRON,T0.175,SILVER
LABEL(P)-WARNING CUTTER,TETRON,T0.05,SILVER
IPR-BRKT COVER CUTTER;SRP-350,SECC,-,T0.8
PMO-KNOB CUTTER;SRP-350,-,POM,WHITE,-,-,UNIT-AUTO CUTTER;BASIC,ORC-RUY80,GUILL
PMO-COVER CUTTER;SRP-350,ABS,I
PMO-COVER CUTTER;SRP-350,ABS,I
ASS'Y- TPH
ADHESIVE TAPE
PRINT HEAD THERMAL-3INCH;KF-1803-GF14B,72,
ASSY-HEAT SINK;SRP-350,ELA UNIT-HEAT SINK
HEAT SINK;AL
SHAFT HANGER
SHAFT SPRING HOOK
SPRING-TPH;SRP-350,SWP-SN,6.1,0.7,11
IPR-BRKT TPH REAR;SRP-350,SECC,-,T1.0
SCREW-MACHINE;PWH,+,M3,L4,ZPC(YEL),S
IPR-PLATE GND;SRP-350,STS304,T0.2
SCREW-TAPTITE;BH,+,S,M3,L6,ZPC(YEL),
CBF SIGNAL-MAIN,FFC,120MM,AWM2896,WHT,0.1MM
ASS'Y-PBA NEAR UP SENSOR
PMO-HOUSING P/END;SRP-350,POM,BLACK
ASS'Y-PBA NEAR UP SENSOR
PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4,
R-CHIP;1KOHM,5%,1/10W,DA,TP,2012
R-CHIP;270OHM,5%,1/10W,DA,TP,2012
R-CHIP;47KOHM,5%,1/10W,DA,TP,2012
CBF HARNESS-P_END SENSOR;SRP-350,UL1
ASS'Y-PBA NEAR DOWN SENSOR
PMO-HOUSING P/END;SRP-350,POM,BLACK
ASS'Y-PBA NEAR DOWN SENSOR
TR-SMALL SIGNAL;MMBT2222A,NPN,350mW,1A
PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4,
R-CHIP;1KOHM,5%,1/10W,DA,TP,2012
R-CHIP;270OHM,5%,1/10W,DA,TP,2012
R-CHIP;47KOHM,5%,1/10W,DA,TP,2012
CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR
CBF HARNESS-P_END SENSOR;SRP-350,UL1
SCREW-TAPPING;PWH,+,B,M3,L5,ZPC(YEL)
PMO-KNOB P/END;SRP-350,-,ABS,BLACK,-,V0,LABEL(P)-WARNING HOT,TETRON,0.05T,W130,L198,YELLOW,
PCT-SILP WASHER;SRP-350,PET,T0.5,-,GEAR-IDLE;SRP-350,NYLON 66,0.5,30,54,BLACK
Samsung Electro-Mechanics
Q'TY
2
1
1
1
1
1
1
1
1
0
1
1
0
0
0
2
1
3
1
1
1
1
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
3
1
1
2
1
REMARK
ENGLISH
KOREA
I-VORY
D-GRAY
ASS'Y
ASS'Y
PCB ASS'Y
ASS'Y
PCB ASS'Y
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
Y
N
N
N
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
N
Y
Y
Y
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
10-3
10 Exploded Views and Parts List
10-1 Main Set
10-1-2 (b) Main Frame Assembly
NO
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
10-4
CODE NO
6006-001102
JE31-00002A
6003-000267
JE68-00109R
JE68-00109S
JE68-00115B
JE68-00127F
JE72-00210W
JE72-00210X
AF04-00001A
KM04-00032A
JE70-00295A
JE70-00295B
JE70-00295C
6002-000175
AP04-00003A
0604-000180
2007-000766
2007-000941
3711-003968
JE72-00210S
AP04-00004A
0601-000105
0601-000204
2007-000931
2203-000192
2203-001801
3404-001100
3711-001097
3711-003968
JE39-00053N
JE72-00210R
6002-000319
JE72-00210Z
JE61-00013E
JE39-00053M
AP04-00005A
0604-001157
2007-000766
2007-000941
JE39-00053L
6002-001045
JE68-00109B
DESCRIPTION / SPECIFICATION
SCREW-ASSY TAPTITE;M3,L8-WT-BH,ZPC(Y
MOTOR STEP-FEEDING;1000MA/PHASE,-,1.4A
SCREW-TAPTITE;PWH,+,S,M3,L8,ZPC(YEL)
LABEL(R)-CONTROL,350,PC,0.178,W18,L151
LABEL(R)-CONTROL,350,PC,0.178,W18,L151
LABEL(R)-CONTROL,350,PC,0.178,W18,L151
LABEL(R)-CONTROL,350,PC,0.178,W18,L151
PMO-WALL GUIDE L;POM,BLACK
PMO-WALL GUIDE R;PMO,BLACK
ASS'Y- FRAME MAIM
PMO-FRAME MAIN;SRP-350,BLACK,ABS,GF20%,V0
ICT-SHAFT LOCK
ICT-SHAFT IDLE
ICT-SHAFT-RELEASE
SCREW-TAPPING;PWH,+,2,M3,L8,ZPC(YEL)
ASS'Y-PBA COVER
PHOTO-INTERRUPTER;TR
R-CHIP;330OHM,5%,1/10W,DA,TP,2012
R-CHIP;47KOHM,5%,1/10W,DA,TP,2012
CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR
PMO-LEVER RELEASE;SRP-350,-,POM,BLACK
ASS'Y-PBA FUNCTION
LED;CBI-ANGLE,GRN,5mm,560nm
LED;CBI-ANGLE,RED,5mm,655nm
R-CHIP;470OHM,5%,1/10W,DA,TP,2012
C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V
C-CERAMIC,CHIP;10nF,10%,100V,X7R,TP,
SWITCH-TACT;12V,50MA,160GF,8.5X10.5X
CONNECTOR-HEADER;BOX,7P,1R,2.5mm,STR
CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR
CBF HARNESS-COVER SENSOR,1061,1.30MM,175MM
PMO-PUSH BUTTON;SRP-350,C75064,ABS,HB
SCREW-TAPPING;PH,+,2,M3,L8,ZPC(YEL),
PMO-GUIDE BUTTON;SRP-350,-,HIPS,BLACK,V0
SPRING-RELEASE;SRP-350,SWP,5.5,5,31.
CBF HARNESS-LED,1061,1.30MM,150MM
ASS'Y-PBA PAPER END
PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4,
R-CHIP;330OHM,5%,1/10W,DA,TP,2012
R-CHIP;47KOHM,5%,1/10W,DA,TP,2012
CBF HARNESS-P_END SENSOR;SRP-350,UL1
SCREW-TAPPING;BH,+,2,M2,L5,ZPC(YEL),
LABEL(P)-PROTECT TPH,350,MOJO,0.05T,W156,L301,WHITE
Q'TY
2
1
3
1
1
1
1
1
1
1
0
0
0
0
2
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
2
1
1
1
1
0
0
0
0
1
1
REMARK
ENG,I-VORY
ENG,D-GRAY
KOR,I-VORY
KOR,D-GRAY
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
Y
Y
N
N
N
N
Y
Y
N
N
N
N
N
N
N
N
Y
Y
Y
Y
Y
Y
Y
N
N
N
N
Y
Y
Samsung Electro-Mechanics
10 Exploded Views and Parts List
1 0-1 Main Set
10-1-2 (c) Case Lower Assembly
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CODE NO
6003-000269
JE75-00013B
JE70-00287H
JE70-00290G
JE70-00290J
JE39-00053P
AP04-00006A
6001-000568
6021-000222
6003-000261
JE75-00018E
JE75-00018F
JE75-00018C
JE75-00018D
JE70-00290B
JE70-00290D
JE70-00290C
JE70-00290P
JE72-00210U
JE72-00210V
JE72-00210H
JE72-00210J
6003-000267
JE61-00014A
JE70-00290F
JE70-00290K
6002-000175
JE70-00290L
6002-000171
JE68-00122A
JE68-00122B
JF01-000070
JE72-00229B
JE72-00229A
JE69-00105D
JE68-00111D
JE68-00115E
DESCRIPTION / SPECIFICATION
SCREW-TAPTITE;BH,+,S,M3,L6,ZPC(YEL),
UNIT-BRKT PCB MAIN;SRP-350,STANDARD,SECC
IPR-BRKT UPPER COVER;SRP-350,SECC,T1.0
IPR-BRKT POWER S/W;SRP-350,SECC,T1.0
IPR-BRKT PCB;SRP-350,SECC,T1.0
CBF HARNESS-POWER SWITCH;SRP-350,UL1
PBA MAIN-SRP-350-STD/KOR
SCREW M3X8
NUT-HEXAGON
SCREW M3X6,TAPTITE
PBA SUB-IEEE1284
PBA SUB RS-232
PBA SUB I/F-RS485
PBA SUB-USB
IPR-BRKT PARALLEL IEEE1284
IPR-BRKT RS232 SRP-270/350
IPR-BRKT RS232
IPR-BRKT USB,SECC,1.0
PMO-COVER CABLE;SRP-350,ABS,HB
PMO-COVER CABLE;SRP-350,ABS,HB
PMO-CASE LOWER;SRP-350,ABS,IV1
PMO-CASE LOWER;SRP-350,ABS,IV1
SCREW-TAPTITE;PWH,+,S,M3,L8,ZPC(YEL)
FOOT-RUBBER;SRP-300,NR,T3.5,BLK,70HB
IPR-BRKT DIP S/W;SRP-350,SECC,T0.8
IPR-BRKT HANGER;SRP-350,SECC,T1.2
SCREW-TAPPING;PWH,M3,LP,ZPC(YEL)
IPR-BRKT MOUNT;SRP-350,SECC,T1.0
SCREW-TAPTITE;M4,L10,ZPC(YEL)
LABEL-LOGO,TETRON,T0.05,W35,L8,IVORY
LABEL-LOGO,TETRON,T0.05,W35,L8,IVORY
POWER COVER MANUAL
PMO-POWER COVER,ABS V0,IVORY,W21 X L15 X H4.3
PMO-POWER COVER,ABS V0,D-GRAY,W21 X L15 X H4.3
BAG PE,,LDPE,T0.05,90,70
LABEL(R)-RATING,350,TETRON,T0.175,SILVER
LABEL(R)-RATING,350,TETRON,T0.175,SILVER
Q'TY
2
1
0
0
0
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
3
2
1
1
4
1
8
1
1
1
1
1
1
1
1
REMARK
PARALLEL
RS-232,485
USB
I-VORY
D-GRAY
I-VORY
D-GRAY
I-VORY
D-GRAY
I-VORY
D-GRAY
ENGLISH
KOREA
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
N
10-1-3 SMPS (Power Adapter) Assembly
NO
1
2
3
4
5
6
7
CODE NO
JE44-00008A
JE44-00010B
JE44-00010A
JE39-00060A
JE39-00058B
JE39-00059A
JE39-00064E
JE39-00059C
JE39-00059D
DESCRIPTION / SPECIFICATION
SMPS-SRP350, PW105KA2400F04
SMPS-SRP350, N60-240100-161
SMPS-SRP350, AD5024MP
CBF LINE CORD,POWER,250MM,BLK
CBF LINE CORD,POWER,250MM,BLK
CBF LINE CORD,POWER,250MM,BLK
CBF LINE CORD,POWER,250MM,BLK
CBF LINE CORD,POWER,250MM,BLK
CBF LINE CORD,POWER,250MM,BLK
Samsung Electro-Mechanics
Q'TY
1
1
1
1
1
1
1
1
1
REMARK
EUROPE
U.S.A
U.K
CHINESE
AUSTRALIA
AFRICA
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
10-5
11 PCB Layout and Parts List
11-1 Main PCB Layout
11-1-1 Component Side
Samsung Electro-Mechanics
11-1
11 PCB Layout and Parts List
11-1 Main PCB Layout
11-1-1 Component Side
JE41-00467G Rev1.6(02/05/27)
11-2
Samsung Electro-Mechanics
11 PCB Layout and Parts List
11-1 Main PCB Layout
11-1-2 Solder Side
Samsung Electro-Mechanics
11-3
11 PCB Layout and Parts List
11-1 Main PCB Layout
11-1-2 Solder Side
11-4
Samsung Electro-Mechanics
44#SFE#Od|rxw#dqg#Sduwv#Olvw
4404#Pdlq#SFE#Od|rxw
440406#Sduwv#Olvw#+Pdqxdo,
CODE NO
JE75-00023T
0402-000168
0503-000117
0601-000105
0601-000204
0604-000180
0604-001157
1003-001102
1003-001118
1209-001089
2001-000202
2005-000419
2401-000032
2401-000042
2401-000172
2401-000880
2401-001363
2401-001698
2401-002300
3002-001027
3301-000344
3404-001100
3407-000177
3601-000261
3602-000001
3702-001124
3706-001044
3708-000217
3711-000470
3711-000961
3711-001097
3711-003968
3711-003969
3722-001034
JE27-00002A
DESRIPTION / SPECIFICATION
PBA MAIN-SRP-350,3-SENSOR;SRP-350,WO
DIODE-RECTIFIER;1N5822,40V,3A,DO-201
TR-DARLINGTON;2SD560-R,NPN,1.5W,TO-2
LED;CBI-ANGLE,GRN,5mm,560nm
LED;CBI-ANGLE,RED,5mm,655nm
PHOTO-INTERRUPTER;TR,-,-,-,PHOTO-INTERRUPTER;TR,-,75MW,AXIAL-4,
IC-MOTOR DRIVER;TEA3718DP,DIP,16P,30
IC-CURRENT DRIVER;TA8428K,SIP,7P,16M
IC-DETECTOR;M51953B,SIP,5P,-,PLASTIC
R-CARBON;0.5OHM,5%,1/2W,AA,TP,3.3X9M
R-WIRE WOUND,NON;0.33ohm,1%,1W,AA,TP
C-AL;100uF,20%,50V,GP,TP,8x12,5mm,tapping
C-AL;100uF,20%,16V,GP,TP,6.3x7,5,tapping
C-AL;1000uF,20%,35V,GP,TP,12.5x20mm,tapping
C-AL;220uF,20%,50V,WT,TP,10x16mm,5m,tapping
C-AL;470uF,20%,16V,GP,TP,10x12.5,5,tapping
C-AL;470uF,20%,35V,WT,TP,10x20,5,tapping
C-AL;47uF,20%,50V,GP,TP,6.3x11,5,tapping
BUZZER-PIEZO;85dB,1.5V,24mA,2.048KHz
CORE-FERRITE BEAD;AA,-,3.5x0.6x6.5mm
SWITCH-TACT;12V,50MA,160GF,8.5X10.5X
SWITCH-DIP;5V,10mA,SLIDE,SPST
FUSE-CARTRIDGE;250V,3.15A,TIME-LAG,G
FUSE-CLIP;-,-,30mohm
CONNECTOR-RIBBON;34P,MALE,ANGLE,AUF
CONNECTOR-CIRCULAR;FEMALE,3P,#24
CONNECTOR-FPC/FC/PIC;21P,1.25mm,STRA
CONNECTOR-HEADER;3WALL,4P,1R,2mm,STR
CONNECTOR-HEADER;BOX,4P,1R,2.5mm,STR
CONNECTOR-HEADER;BOX,7P,1R,2.5mm,STR
CONNECTOR-HEADER;BOX,3P,1R,2.5mm,STR
CONNECTOR-HEADER;BOX,2P,1R,2.5mm,STR
JACK-MODULAR;6P/6C,-,-,ANGLE,-,-,GRA
COIL FILTER-;ER-350,140 UH,-,-
JE39-00053L CBF HARNESS-P_END SENSOR;SRP-350,UL1
Vdpvxqj#Hohfwur0Phfkdqlfv
Q'TY
REMARK
Serviceable
1
1
2
1
2
1
3
2
1
1
2
1
1
2
1
1
1
1
2
1
2
1
2
1
2
1
1
1
1
1
2
5
1
1
2
D6
Q1,Q2
LED3
LED1,LED2
U2
U1,U104,U105
U9,U11
U3
U10
R12,R16
R10
C4
C16,C17
C19
C1
C5
C18
C10,C14
AU1
BD1,BD2
SW3
SW1,SW2
FUSE
FU1
CN8
CN2
CN13
CN9
CN11
CN5,CN10
CN7,CN22,CN6,CN12,CN3
CN4
CN1
L1,L20
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
3
CN20,CN21,P_END SEN
Y
4408
44#SFE#Od|rxw#dqg#Sduwv#Olvw
4404#Pdlq#SFE#Od|rxw
440407#Sduwv#Olvw#+Dxwr,
CODE NO
DESRIPTION / SPECIFICATION
Q'TY
REMARK
2007-000026 R-CHIP;200OHM,5%,1/10W,DA,TP,2012
8
2007-000028 R-CHIP;39OHM,5%,1/10W,DA,TP,2012
2007-000258 R-CHIP;1.6KOHM,5%,1/10W,DA,TP,2012
2007-000290 R-CHIP;100OHM,5%,1/10W,DA,TP,2012
1
1
4
2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012
8
2007-000352 R-CHIP;12KOHM,1%,1/10W,DA,TP,2012
2007-000409 R-CHIP;15KOHM,5%,1/10W,DA,TP,2012
1
4
2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012
9
2007-000477 R-CHIP;1MOHM,5%,1/10W,DA,TP,2012
2007-000493 R-CHIP;2.2KOHM,5%,1/10W,DA,TP,2012
2007-000642 R-CHIP;270OHM,5%,1/10W,DA,TP,2012
1
4
2
2007-000766 R-CHIP;330OHM,5%,1/10W,DA,TP,2012
6
2007-000804 R-CHIP;36KOHM,5%,1/10W,DA,TP,2012
1
2007-000872 R-CHIP;4.7KOHM,5%,1/10W,DA,TP,2012
19
2007-000931
2007-000941
2007-001013
2007-001039
2007-001113
7
6
1
2
1
D22,D21,D20,D4,D5,D7,D8,D19,D14,
D13,D18,D17,D11,D16,D12,D9,D10,D
D1,D2,D3
Q8,Q7,Q3,Q5,Q6,Q9
Q4
U7
U4
U6
U5
R262,R259,R260,R254,R246,R17,R24
1,R261
R219
R249
R243,R221,R14,R13
R213,R228,R250,R253,R212,R210,R2
09,R206
R226
R263,R264,R265,R266
R251,R9,R271,R272,R245,R216,R233
,R234,R239
R207
R205,R211,R229,R248
R269,R270
R238,R237,R204,R202,R257
R256
R227
R222,R220,R218,R217,R224,R11,R15
,R208,R214,R215,R8
R7,R244,R236,R235,R225,R230,R231
,R232
R6,R5,R4,R3,R1,R2,R252
R267,R255,R201,R268,R247,R203
R242
R258,R240
R223
7
RA7,RA6,RA5,RA4,RA3,RA2,RA1
0401-001003 DIODE-SWITCHING;MMBD6050LT1,70V,200m
18
0402-001189
0501-000457
0505-000145
0903-001159
1106-000131
1107-001121
1203-000404
3
6
1
1
1
1
1
DIODE-RECTIFIER;M4,400V,1A,SMD-2,TP
TR-SMALL SIGNAL;MMBT2222A,NPN,350mW,1A
FET-SILICON;IRFR9024,P,-60V,-8.8A,0.
IC-MICROCOMPUTER;30624,16BIT,QFP,100
IC-SRAM;681000,128Kx8BIT,SOP,32P,525
IC-FLASH MEMORY;29F800,1Mx8/512Kx16B
IC-DC/DC CONVERTER;34063,SOP,8P,150M
R-CHIP;470OHM,5%,1/10W,DA,TP,2012
R-CHIP;47KOHM,5%,1/10W,DA,TP,2012
R-CHIP;51OHM,5%,1/10W,DA,TP,2012
R-CHIP;56KOHM,5%,1/10W,DA,TP,2012
R-CHIP;680KOHM,5%,1/10W,DA,TP,2012
2011-001094 R-NETWORK;39ohm,5%,63mW,L,CHIP,8P,TP
4409
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Vdpvxqj#Hohfwur0Phfkdqlfv
44#SFE#Od|rxw#dqg#Sduwv#Olvw
4404#Pdlq#SFE#Od|rxw
440408#Sduwv#Olvw#+Dxwr,
CODE NO
DESRIPTION / SPECIFICATION
Q'TY
2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V
39
2203-000595 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,
4
2203-000634 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP
12
2203-000748 C-CERAMIC,CHIP;0.03nF,5%,50V,NP0,TP,
2203-000938 C-CERAMIC,CHIP;0.47nF,5%,50V,NP0,TP,
2203-001223 C-CERAMIC,CHIP;0.82nF,10%,50V,X7R,TP
1
1
4
2203-001801 C-CERAMIC,CHIP;10nF,10%,100V,X7R,TP,
11
2801-003315 CRYSTAL-SMD;16MHz,50ppm,28-AAV,16pF,
1
3301-000325 CORE-FERRITE BEAD;AB,60ohm,3.2x2.5x1.3
26
4701-001020 FREQ-ATTENUATOR;5-80MHz,15dB,-,0.03W
1
JE41-00467G PCB-MINI PRINTER;SRP-350,FR-4,2L,-,T
1
Vdpvxqj#Hohfwur0Phfkdqlfv
REMARK
C246,C245,C221,C206,C204,C217,C2
25,C224,C243,C8
C3,C254,C252,C218,C215,C208,C209
,C212,C213,C207
C220,C219,C202,C201,C15,C13,C12,
C11,C249,C247
C233,C234,C235,C236,C250,C226,C2
28,C232,C203
C248,C210,C256,C257
C255,C238,C237,C230,C258,C9,C7,C
6,C227,C239,C259,C260
C244
C240
C253,C242,C231,C229
C223,C241,C216,C261,C251,C262,C2
22,C2,C205,C214,C211
OSC1
L4,L205,L208,L3,L14,L13,L12,L11,
L10,L204,L203,L202,L201,L16,L210
,L206,
L209,L2,L207,L18,L15,L9,L8,L7,L6
,L5
U8
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
440:
11 PCB Layout and Parts List
11-2 RS-232C Serial I/F PCB Layout
11-2-1 Component and Solder Side
11-2-2 Parts List
CODE NO
JE75-00018F
0401-001003
1006-000133
2203-000192
2203-000938
2402-000168
2402-000170
3301-000325
3701-000154
3702-001125
6021-000222
DESCRIPTION / SPECIFICATION
RS-232
DIODE-SWITCHING SUB-PBA,270/350
IC-FRIVER/RECEIVER 232,SOP,16P,150MIL
C-CERAMIC,CHIP 100nF,+80-20%,50V
C-CERAMIC,CHIP 0.47nF,5%,50V,NPO
C-AL,SMD 100uF,16V,20%8.3*8.3
C-AL,SMD 1uF,50V,20%4.3*4.3*5
CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm
CONNECTOR-D SUB 25P,2R,FEMALE,ANGLE
CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AU
NUT-HEXAGON
Q'TY
1
1
1
2
4
1
4
4
1
1
2
REMARK
D1
U1
C10 C11
C6 C7 C8 C9
C1
C2 C3 C4 C5
L1 L2 L3 L4
CN2
CN1
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
JE41-00467C PCB-RS232 SRP-350,FR-4,80*40
1
N
JE70-00290D IPR-BRKT RS232 SRP-270/350
1
Y
11-8
Samsung Electro-Mechanics
11 PCB Layout and Parts List
11-3 RS-485 Serial I/F PCB Layout
11-3-1 Component and Solder Side
11-3-2 Parts List
CODE NO
DESCRIPTION / SPECIFICATION
JE75-00018C PBA SUB I/F-RS485
Q'TY
1
0401-001003 DIODE-SWITCHING MMBD6050LT1,70V,200mA,225mW
1
1006-001057 IC-LINE TRANSCEIVER 488,SOP,8P,121MIL,SINGLE,TP
2
2007-000293 R-CHIP 100OHM,5%,1/8W,DA,TP,3216
4
2007-000300 R-CHIP 10KOHM,5%,1/10W,DA,TP,2012
4
2007-000766 R-CHIP 330OHM,5%,1/10W,DA,TP,2012
4
2203-000192 C-CERAMIC,CHIP 100nF,+80-20%,50V,Y5V,TP,2012,
2
2402-000168 C-AL,SMD 100uF,20%,16V,GP,TP,8.3x8.3x6.3mm
1
3701-000154 CONNECTOR-DSUB 25P,2R,FEMALE,ANGLE,AU
1
3702-001125 CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AUF
1
JE41-00467D PCB PCB-RS485,FR-4
1
REMARK
D1
U1 U2
R1 R2 R3 R4
R5 R6 R7 R8
R9 R10 R11 R12
C2 C3
C1
CN2
CN1
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
6021-000222 NUT-HEXAGON 2C,M3,ZPC(YEL),SM20C
2
Y
JE70-00290C IPR-BRKT RS232
1
Y
Samsung Electro-Mechanics
11-9
11 PCB Layout and Parts List
11-4 IEEE 1284 Parallel I/F PCB
11-4-1 Component and Solder Side
11-4-2 Parts List
CODE NO
JE75-00018E
0401-001003
0404-001051
0801-000408
0801-000454
0801-000718
0801-000891
2007-000028
2007-000493
2011-001094
2011-001097
2203-000192
DESCRIPTION / SPECIFICATION
IEEE1284
DIODE-SWITCHING,MMBD6050LT,70V200m
DIODE-SCHOTTKY,SK14,40V,3A,DO-201
IC-CMOS LOGIC,74HC02,NOR GATE,SOP
IC-CMOS LOGIC,74HC74,D FLIP-FLOP
IC-CMOS LOGIC,74HC574,D FLIP-FLOP
IC-CMOS LOGIC,74HCT32,OR GATE,SOP
R-CHIP,39ohm,5%,1/10W,2012
R-CHIP,2.2KΩ,5%,1/10W,2012
R-NETWORK,39Ω,63MW,8P
R-NETWORK,5.1KΩ,5%,63MW,8P
C-CERAMIC,CHIP,100nF,+80-20%,50V
Q'TY
1
1
1
1
1
2
1
1
1
2
4
5
2203-000634 C-CERAMIC,CHIP,0.022nF,5%,50V
9
2203-000938 C-CERAMIC,CHIP,0.47nF,5%,50V,NPO
10
2203-001801
2402-000168
3301-000325
3702-000118
3702-001125
6001-000568
3
1
1
1
1
2
C-CERAMIC,CHIP 10nF,10%,100V,X7R
C-AL,SMD 100uF,16V,20%8.3*8.3
CORE-FERRITE BEAD AB,3.2*2.5*1.3,60ohm
CONNECTOR-RIBBON
CONNECTOR-RIBBON 34P,FEMALE,ANGLE
SCREW M3X8
REMARK
D1
D2
U3
U1
U4,U5
U6
R4
R3
RA1 RA2
RA5 RA6 RA7 RA8
C2 C3 C5 C6 C4
C7 C10 C11 C12 C13
C14 C15 C16 C17
C9 C19 C20 C21 C22
C23 C24 C25 C26 C29
C8 C27 C28
C1
L1
CN2
CN1
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
JE41-00469A PCB-IEEE1284 SRP-350,FR-4,T1.6
1
N
JE70-00290B IPR-BRKT PARALLEL IEEE1284
1
Y
11-10
Samsung Electro-Mechanics
11 PCB Layout and Parts List
11-5 USB I/F PCB
11-5-1 Component and Solder Side
11-5-2 Parts List
CODE NO
JE75-00018D
0401-001003
0904-001319
2007-000028
2007-000241
2007-000290
2007-000300
2007-000308
2007-000468
2007-000477
2007-000551
2007-000671
2203-000192
2203-000239
2203-000239
2203-000361
2203-000634
2203-000634
2203-000683
2203-000938
2402-000168
2404-000128
2404-000468
2703-000214
2801-003699
3301-000317
3301-000317
3301-001117
3702-001125
3722-001101
4701-001020
JE41-00467E
JE70-00290P
6003-000261
DESCRIPTION / SPECIFICATION
PBA SUB-USB
DIODE-SWITCHING MMBD6050LT1,70V,200mA,225mW,4n
IC-USC USBN9602-28M,8BIT,SOP,28P,300MIL,48MHZ,3.3V
R-CHIP 39OHM,5%,1/10W,DA,TP,2012
R-CHIP 1.5KOHM,5%,1/10W,DA,TP,2012
R-CHIP 100OHM,5%,1/10W,DA,TP,2012
R-CHIP 10KOHM,5%,1/10W,DA,TP,2012
R-CHIP 10OHM,5%,1/10W,DA,TP,2012
R-CHIP 1KOHM,5%,1/10W,DA,TP,2012
R-CHIP 1MOHM,5%,1/10W,DA,TP,2012
R-CHIP 20OHM,5%,1/10W,DA,TP,2012
R-CHIP 2KOHM,5%,1/10W,DA,TP,2012
C-CERAMIC,CHIP 100nF,+80-20%,50V,Y5V,TP,2012
C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.15nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.027nF,5%,50V,NP0,TP,2012
C-CERAMIC,CHIP 0.47nF,5%,50V,NP0,TP,2012
C-AL,SMD 100uF,20%,16V,GP,TP,8.3x8.3x6.3mm
C-TA,CHIP 10uF,20%,16V,-,TP,6032
C-TA,CHIP 33uF,20%,16V,GP,TP,7343
INDUCTOR-SMD 470nH,10%,1.25x2x1.25mm
CRYSTAL-UNIT48MHz,50ppm,28-ABM,12pF,80ohm
CORE-FERRITE BEAD AB,2x1.25x0.9mm,CIM21J121NES
CORE-FERRITE BEAD AB,2x1.25x0.9mm,CIM21J121NES
CORE-FERRITE BEAD AB,125ohm,1500mA,TR,0.05ohm
CONNECTOR-RIBBON 34P,FEMALE,ANGLE,AUF
JACK-USB 4P/1C B,8.38MM,AU,IVR,#22-28
IC-FREQ-ATTENUATOR 5-80MHz,15dB,-,0.03W
PCB-USB,FR-4,2L,T1.6
IPR-BRKT USB,SECC,1.0
SCREW M3X6,TAPTITE
Samsung Electro-Mechanics
Q'TY
1
2
1
1
1
1
1
1
2
1
2
1
9
8
3
1
3
3
2
1
1
2
1
1
1
6
3
2
1
1
1
1
1
2
REMARK
D3 D4
U2
R21
R20
R26
R23
R25
R27 R28
R22
R18 R19
R24
C12 C13 C14 C15 C16 C17 C18 C19 C36
C4 C5 C6 C7 C8 C9 C10 C11
C29 C31 C34
C27
C30 C32 C33
C20 C21 C22
C23 C24
C25
C35
C2 C3
C1
L11
OSC1
L2 L3 L4 L5 L6 L7
L8 L9 L10
L12 L13
CN1
CN2
U1
Serviceable
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
N
Y
Y
11-11
12 Block Diagram
POWER
ADAPTER
DC24V
VDR(+24V)
RS-232C
CONNECTOR
RS-485
RS-485
DRIVER
CONNECTOR
VTPH(+24V)
POWER
SUPPLY
RS-232
DRIVER
VCC
CIRCUIT
VCC
IEEE1284
PARALLEL
DRIVER
CONNECTOR
I/F BOARD
12-1 SRP-350 / SRP-350S / SRP-350P / SRP-350U
RESET
CIRCUIT
USB
USB
DRIVER
CONNECTOR
SENSOR
P_END & NEAR
CIRCUIT
SENSOR
AUTO CUTTER
AUTO CUTTER
DRIVER
A_CUT SENSOR
CIRCUIT
THERMAL
HEAD
THERMAL
HEAD
ADDRESS
FLASH
AM29F800
DATA
CPU
ADDRESS
SRAM
KM681000
BUZZER
DATA
BUZZER
DIP
DIP SENSING
PAPER FEED
PAPER FEED
SWITCH
CIRCUIT
MOTOR
MOTOR
DRAWER&
DRAWER
LED & BOTTON
PANEL BOARD
SENSER
CIRCUIT
COMPULSORY
PRINTER MEACHANISM
M30624FGFP
CLOCK CIRCUIT
(EMI)
CLOCK
(16.0MHz)
Samsung Electro-Mechanics
12-1
12 Block Diagram
MEMO
12-2
Samsung Electro-Mechanics
13 Wiring Diagram
13-1 SRP-350 / SRP-350S / SRP-350P / SRP-350U
NEAR_END
SENSOR
POWER
DRAWER
GND
DRAWER#1
COMP SW
VDR(+24V)
DRAWER#2
GND
ADAPTER
1
2
3
4
5
6
CN2
CN1
SERIAL INTERFACE PBA
CN4
Refer to the Schematic Diagram
16 14 12 10 8 6 4 2
17 15 13 11 9 7 5 3 1
33 31 29 27 25 23 21 19
34 32 30 28 26 24 22 20 18
POWER
SWITCH
CN7
CN4
CN8
P_END
SENSOR
GND
3
P_End Sensor
2
VCC
1
7
6
5
4
3
2
1
CN10
3
2
1
CN12
MAIN PBA (TOP VIEW)
CN13
Refer to the Schematic Diagram
Samsung Electro-Mechanics
CN11
1
2
3
CN9
4
CUT A
CUT B
VCC
CUT SW
21 19 17 15 13 11 9 7 5 3 1
20 18 16 14 12 10 8 6 4 2
1
2
3
4
MB
MA
MB
MA
PBA
GND
GND
COVER SENSOR
FEED S/W
PAPER LED
ERROR LED
VCC
STEPA
STEPA
STEPB
STEPB
PANEL
7
6
5
4
3
2
1
COVER
SENSOR
PRINTER
AUTO
FEED
MECHANISM
CUTTER
MOTOR
13-1
13 Wiring Diagram
MEMO
13-2
Samsung Electro-Mechanics
14 Schematic Diagrams
14-1 Main Circuit Diagrams
D(0:7)
+5V
32
VCC
C211
10nF
C212
100nF
19
17
0
2
16
1
A2 10
3
15
A0 12
A3 9
4
A1 11
19 D5
A4 8
21 D7
18 D4
A5 7
20 D6
5
17 D3
7
4
15 D2
6
3
9
8
9
10
11
14
5
A8 27
10
8
13
A9 26
11
7
6
A10 23
12
6
A6 6
A11 25
13
5
14 D1
A12 4
14
4
1
A13 28
15
12
A14 3
16
7
A15 31
1
2
A16 2
_OE 24
CS2 30
_CS1 22
_WE 29
3
A7 5
2
18
+5V
A(0:19)
3 A13
4 A12
1 A15
2 A14
17 A17
48 A16
D9 32
D8 30
D11 36
D10 34
D13 41
D12 39
D15 45 0
D14 43
6
U6
5 A11
6 A10
D7 44
D6 42
4
16 A18
7 A9
8 A8
D5 40
D4 38
2
7
18 A7
19 A6
D3 35
D2 33
0
1
3
5
20 A5
21 A4
D1 31
D0 29
R14
100
AM29F800B-70EC
R13
100
C15
100nF
_BUSY 15
_RESET 12
VSS1 46
VSS2 27
_BYTE 47
VCC 37
22 A3
23 A2
24 A1
25 A0
9 NC1
10 NC2
13 NC3
14 NC4
26 _CE
28 _OE
11 _WE
+5V
R15
4.7K
C245
100nF
+5V
100nF
100nF
C8
C215
4.7K
100nF
R217
4.7K
C13
R218
4.7K
CS3
+5V
C238
22pF
C222
10nF
+5V
C216
10nF
R11
RESET
+5V
100nF
13 D0
GND
C7
22pF
5A 5
4A 4
3A 3
2A 2
1A 1
10K
R 228
U4
KM681000LG-7
1 NC
16
C6
22pF
U10
M51953B
C247
100nF
C 213
0
WR
RD
I/F SEL
C1 C2 C3
L L H
L H L
H L L
H H L
232
485
1284
USB
10nF
C217
100nF
C221
100nF
72
71
70
69
68
67
66
65
88
87
86
85
84
83
82
81
P30-A8
P31-A9
P32-A10
P33-A11
P34-A12
P35-A13
P36-A14
P37-A15
P20-A0
P21-A1
P22-A2
P23-A3
P24-A4
P25-A5
P26-A6
P27-A7
PO0-D0
PO1-D1
PO2-D2
PO3-D3
PO4-D4
PO5-D5
PO6-D6
PO7-D7
TXD2-SDA-TAOOUT
RXD2-SCL-TAOIN
CLK2-TA1OUT-V
*CTS2-*RTS2-TA1IN
TA2OUT-W
TA2IN-*W
TA3OUT
TA3IN
P60-*CTS0-*RTS0
P61-CLK0
P62-RXD0
P63-TXD0
P64-*CTS1-*RTS1-*C
P65-CLK1
P66-RXD1
P67-TXD1
P10-D8
P11-D9
P12-D10
P13-D11
P14-D12
P15-D13-*INT3
P16-D14-*INT4
P17-D15-*INT5
30
29
28
27
26
25
24
23
38
37
36
35
34
33
32
31
80
79
78
77
76
75
74
73
PARA_RD
BUZZER
P_WR
DTR_CTS
ON_OFF
RXD_PARA-SLCT
PACK_TXD
DSR
TPH_CLK
TPH_LATCH
TPH_DATA
AUTO_CUT_A
AUTO_CUT_B
nFAULT
PARA-AUTO-FD
ERR_LED
PAPER_LED
DRW-SOL1
DRW-SOL2
U7
0
1
2
3
4
5
6
7
63
61
60
59
58
57
56
55
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P40-A16
P41-A17
P42-A18
P43-A19
P44-*CS0
P45-*CS1
P46-*CS2
P47-*CS3
P80-TA4OUT-*U
P81-TA4-U
P82-INT0
P83-INT1
P84-INT2
P85-NMI
P86-XCOUT
P87-XCIN
7
6
5
4
3
2
1
100
22
21
20
19
18
17
11
10
DIP_R4
DIP_R1
DIP_R2
DIP_R3
DIP_C1
DIP_C2
DIP_C3
DIP_C4
STEPI1
PARA-PERR
STEP_A
STEP_B
PINT
nSELECTIN
nlnIT
P0-TB0IN-CLK3
P1-TB1IN-SIN3
P2-TB2IN-SOUT3
P3-DA0-TB3IN
P4-DA1-TB4IN
P5-ANEXO-CLK4
P6-ANEX1-SOUT4
P7-*ADTRO-SIN4
COMPSW
END_SENSOR
FEED_SW
NEARENDSENSOR
COVERSENSOR
AUTOCUT_SW
PBUSY
TM
8
C250
100nF
0.8mm
C224
100nF
97
95
94
93
92
91
90
89
7
C223
10nF
P100-AN0
P101-AN1
P102-AN2
P103-AN3
P104-AN4-*KI0
P105-AN5-*KI1
P106-AN6-*KI2
P107-AN7-*KI3
VCC
6
R243
100
99
98
96
VI
5
R255
47K
C17
100uF
16V
AVCC
VREF
AVSS
M30624FGFP
VO
R246
200
GND
U8
FS741
1 XIN
2 XOUT
3 REF
4 LF
C237
22pF
STEPI0
TPH_STB1
TPH_STB2
16
17
18
54
53
52
51
50
49
48
47
P50-*WRL-*WR
P51-*WRH-*BHE
P52-*RD
P53-BCLK
P54-*HLDA
P55-*HOLD
P56-ALE
P57-*RDY-CLKOUT
19
46
45
44
43
42
41
40
39
+5V
VCC1
VSS1
XIN
XOUT
R247
47K
62
64
15
13
8
9
16
14
12
BYTE
CNVSS
VCC2
VSS2
*RESET
C239
OSC1
22pF
MA-406,16MHz
R248
2.2K
L13
C240
470pF
+5V
+5V
+5V
D(0:7)
IFSEL
WR
PACK_TXD
P_WR
CS3
R229
2.2K
R230
4.7K
PINT
PBUSY
PARA-PERR
PARA-AUTO-FD
RD
RESET
RXD_PARA-SLCT
DTR_CTS
0
1
2
3
4
5
6
7
E
N
G
SEC
DSR
nSELECTIN
nlnIT
nFAULT
A(0)
IFSEL
DIP_C1
DIP_C2
C
H
E
C
K
1
DIP_C3
EDIT
SIGN
ED
A
R
P
REF NO
C205
10nF
RA1
39
1/16W
RA3
39
1/16W
RA6
39
1/16W
RA7
39
1/16W
RA2
39
1/16W
RA4
39
1/16W
RA5
39
1/16W
R219
39
C9
22pF
2
D
W
G
+5V
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C204
CN8
100nFDHB-PA34-R131N
3
14-1
Samsung Electro-Mechanics
C 214
14 Schematic Diagrams
CN4
5267-02A
1
CN2
MDJ-401-3P
1
2
3
CN4
5267-02A
2
FU1
AB
CD
12
34
250V T3.15A
C201
100nF
ON_OFF
D1
M4
C202
100nF
L20
R207
1M
R215
4.7K
3
C207
100nF
1
2
3
C4
47uF
50V
2
Q4
IRFR9024
1
R212
10K
R209
10K
R206
10K
Q3
MMBT2222ALT1
R213
10K
R210
10K
24V
R10
0.33
C203
100nF
TPH24V
C209
100nF
C1
220uF
50V
SE 2
SC 1
U5
8 DC
TC 3
7 SENSE
6 VCC
GND 4
R227
36K
MC34063A
5 IN
R226
12K
C210
220pF
D6
1N5822
L1
ER-350
SEC
E
N
G
C5
470uF
16V
1
C
H
E
C
K
L5
EDIT
SIGN
ED
A
R
P
REF NO
C208
100nF
2
R214
4.7K
+5V
D
W
G
3
Samsung Electro-Mechanics
14-2
14 Schematic Diagrams
1
CN11
5267-04A
2
+5V
24V
2
D8
D9
D13
MMBD6050LT1
MMBD6050LT1
MMBD6050LT1
MMBD6050LT1
C234
100nF
4
D7
L12
C235
100nF
L208
1
6
C243
100nF
3
8
L2
C233
100nF
R235
4.7K
C241
10nF
C251
10nF
C261
10nF
C262
10nF
C10
47uF
50V
R233
1K
DIP_R1
DIP_R2
DIP_R4
C206
100nF
+5V
DIP_R3
L210
L209
C225
100nF
STEPI1
STEPI0
STEP_B
R244
4.7K
R245
1K
L6
L7
C252
100nF
3
D4
MMBD6050LT1
R8
4.7K
MA 15
MB 1
U9
MA 15
0.4mm
C242
100nF
R251
1K
C14
47uF
50V
EDIT
SIGN
ED
REF NO
A
R
P
1mm
IN1 1
U3
TA8428K
6
NC
R7
4.7K
24V
TEA3718DP
U11
MMBD6050LT1
+5V
C227
22pF
D5
7 I1
+5V
TEA3718DP
MB 1
C230
22pF
IN2 2
330
VREF
330
9 I0
8 PHA
C253
100nF
R258
56K
VREF
330
7 I1
C228
100nF
330
56K
C231
100nF
9 I0
8 PHA
R240
AU1
CB-12GP
R237
R238
R256
R257
4
GND
7
VCC
3 OUT1
5 OUT2
L8
L9
R224
4.7K
+5V
R242
51
STEP_A
+5V
R225
4.7K
1
Q8
MMBT2222ALT1
1m m
3
4
C236
100nF
CN9
GIL-S-4P-S2T2-EF
1
2
3
5
4
DIP_C3
7
MMBD6050LT1
SW1
SD-08-ZL
DIP_C2
10 D20
DIP_C4
DIP_C1
9
MMBD6050LT1
MMBD6050LT1
MMBD6050LT1
12 D12
D21
MMBD6050LT1
11
D22
MMBD6050LT1
MMBD6050LT1
D14
MMBD6050LT1
MMBD6050LT1
D18
D17
MMBD6050LT1
D19
D16
MMBD6050LT1
7
1
SW2
SD-08-ZL
9
2
8
11
3
10
13
5
12
15
4
14
6
16
D15
BUZZER
2
VM 1 3
VM 2 14
16 R S
VM 1 3
VM 2 14
16 R S
2 PT
+5V
L207
1mm
1mm
R239
1K
C229
100nF
1
C
H
E
C
K
R249
1.6K
L206
E
N
G
SEC
AUTO_CUT_A
AUTO_CUT_B
R12
0.5
R250
AUTOCUT_SW
R16
0.5
2
D
W
G
10K
3
VREF
14-3
Samsung Electro-Mechanics
VR F 11
Vc c 6
GND3
GND1
GND
GND2
C OM P
4
5
12
13
10
VR F 11
Vc c 6
2 PT
4 GND3
5 GND1
12 GND
13 GND2
10 C OM P
14 D11
15K
13
15K
R 264
MMBD6050LT1
15K
R 266
16 D10
15K
R 263
15
R 265
14 Schematic Diagrams
2
1
L3
L11
L10
CN10
5267-07A
3
L4
470
+5V
R222
4.7K
+5V
R223
680K
R4
C226
100nF
<LED PANEL>
6
7
4
5
CN5
5267-07A
R9
1K
3
2
3
2
R231
4.7K
1
Q6
MMBT2222ALT1
C220
100nF
R232
4.7K
1
Q5
MMBT2222ALT1
R221
100
C11
100nF
ERR_LED
PAPER_LED
FEED_SW
COVERSENSOR
+5V
R253
10K
+5V
L16
TPH24V
L15
2
3
4
5
8
9
10
11
3
CN13
00-8370-211-000-800
1
BD1
BEAD
200
C18
470uF
35V
R260
C16
C254
100uF 100nF
16V
TPH_LATCH
C232
100nF
6
C246
100nF
7
C257
220pF
12
13
14
15
17
16
18
D
W
G
DRW-SOL2
COMPSW
DRW-SOL1
C19
1000uF
35V
21
20
19
200
R211
2.2K
R216
1K
R205
2.2K
2
C249
100nF
R261
24V
1
Q2
2SD560
1
Q1
2SD560
SEC
C218
100nF
200
+5V
R208
4.7K
2
3
EDIT
SIGN
ED
A
R
P
REF NO
C
H
E
C
K
R262
200
BEAD
200
C248
220pF
R259
BD2
R17
470
C244
30pF
L18
TPH_STB1
R241
200
C260
22pF
TPH24V
200
TPH_STB2
TPH_CLK
TPH_DATA
1
R254
R252
1
E
N
G
TM
CN1
5267-06A
2
220pF
3
C 256
LED1
550-0406
LED2
550-0406
3
D3
M4
22p F
470
470
1
L205
L204
L201
L203
C 255
R3
R6
470
LED3
550-0206
330
47K
<COVER OPEN SENSOR>
CN6
35301-0350
R204
R203
2
3
4
5
22p F
1
R5
470
CN3
35301-0350
1
2
3
4
L202
C 258
2
R2
4
5
470
7
SW3
1
2
3
4
JIP32-11E
R1
3
C2
10nF
6
C3
100nF
3
2
1
U2
SX-1041 2
6
D2
M4
22p F
Samsung Electro-Mechanics
14-4
C 259
14 Schematic Diagrams
K
A
C
1
2
3
E 4
330
R270
47K
1K
+5V
3
2
1
35303-0350
CN20
SG-2BC
U104
SG-2BC
U1
<PAPER END SENSOR>
R268
R272
<PAPER NEAR END SENSOR2>
SG-2BC
U105
1
2
3
E 4
C
A
K
1
2
3
E 4
C
A
K
3
CN22
35303-0350
2
1
47K
47K
R201
330
R202
3
2
R271
1K
1
35303-0350
CN201
+5V
R267
330
R269
+5V
3
2
1
+5V
+5V
CN12
35301-0350
3
1
Q9
2
MMBT2222ALT1
3
2
L14
1
35303-0350
CN21
<PAPER NEAR END SENSOR1>
CN7
35301-0350
3
2
1
1
3
Q7
2
MMBT2222ALT1
+5V
R220
4.7K
C12
100nF
+5V
R236
4.7K
+5V
R234
1K
END_SENSOR
C219
100nF
1
C
H
E
C
K
E
N
G
SEC
NEARENDSENSOR
EDIT
SIGN
ED
A
R
P
REF NO
2
D
W
G
3
14-5
Samsung Electro-Mechanics
14 Schematic Diagrams
14-2 Serial Interface Diagrams (RS-232C)
EDIT
SIGN
ED
A
R
P
REF NO
1
C
H
E
C
K
E
N
G
SEC
2
D
W
G
3
14-6
Samsung Electro-Mechanics
14 Schematic Diagrams
14-3 Serial Interface Diagrams (RS-485)
EDIT
SIGN
ED
A
R
P
REF NO
1
C
H
E
C
K
E
N
G
SEC
2
D
W
G
3
Samsung Electro-Mechanics
14-7
14 Schematic Diagrams
14-4 Parallel Interface Diagrams (IEEE1284)
EDIT
SIGN
ED
A
R
P
REF NO
1
C
H
E
C
K
E
N
G
SEC
2
D
W
G
3
14-8
Samsung Electro-Mechanics
14 Schematic Diagrams
14-5 USB Interface Diagrams (Universal Serial Bus)
A
B
C
D
E
1
1
2
2
3
3
4
4
5
6
7
T.J.JEON
SRP-350
USB
Samsung Electro-Mechanics
14-9
ELECTRO-MECHANICS
© SAMSUNG ELECTRO-MECHANICS Co.,Ltd. Sept. 2000
Printed in Korea.

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