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 ! " Samsung Electro-Mechanics About Copyright # Samsung Electro-Mechanics Co., Ltd. ( && &&& Samsung Electro-Mechanics Co., Ltd. SRP-350 ) April 2001. , Samsung Electro-Mechanics Overview of this Receipt Printer ! " #$ % $ & $$ '() Samsung Electro-Mechanics 1 Precaution Statements 1-1 Safety Precautions ! " # $ % & ! ! ' ( ) *+*, WARNING : Do not use an isolation transformer during this test - . / 01 2 -) 1-) 3 2 $ .* #45.*#%45.* . $6.*7/ 7 1 2 ' , 8 '4 " .* 9 . $ , / "3- . 6 Samsung Electro-Mechanics : * . ! ; 7 , .* . !! ! * .* & < 3 /, ! 8 ! * 1 2 1 2 - . 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. . .* .* , 2 " 2 2 * # . 8 " % . & ( * .* 1' , 2 9 0 *3, .* 7/* 194452 .* 8 .* 1 2 : / = .* 1 2 ! ; . 6 > 6 1-3 Precautions for Electrostatically Sensitive Devices (ESDs) 1 2 12> ' ! 8 ? # 0 . ! 1 ! 2 % . !? ( ! 8 9 - ! : - ! & ! > ; & 1-2 < 0 @ & & Samsung Electro-Mechanics 1 Precaution Statements 1-4 Operational Precautions 8 6 0* / A # / 6 % 8 Samsung Electro-Mechanics ( ? 9 8 ;4 8 : 8 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 $%&' +, !"# () *"!"# -. "/ 0123 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:: - 0! 3;$<# ;='; . $/ '( * 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 < $';$' " 4 " -=1> /=1>" 4/ =1>" 4: 4'/ !60! $43 2-5-1-(f) S/W Flow Control < ?(;?( " 4?(02!//%%3?(02!//%+3 ?$ / ." 4?(02!//%+3?$ @ . " 4 / 4 ." 4?(02!//%%3?$ @ .2 4 Note:'( * ?(;?( 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 Note:: - 0! 3;$<# ;='; . $/ '( * 2-5-2-(b) RS-485 I/F Cable 4 '5+5!! 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 =1> 4 ( * 4 12''5+5! '7, 2-12 Samsung Electro-Mechanics 2 Product Specifications 2-5 Interface Specifications 2-5-2-(e) H/W Flow Control Timing < $'%"5;!%"5 " 4 " -=1> /=1>" 4/ =1>" 4: 4'/ !60! $43 2-5-2-(f) S/W Flow Control Timing < ?(;?( " 4?(02!//%%3?(02!//%+3 ?$ / ." 4?(02!//%+3?$ @ . " 4 / 4 ." 4?(02!//%%3?$ @ .2 4 '( * ?(;?( 2-5-3 IEEE 1284 Parallel Interface = /%5,7;=.4 2-5-3-(a) Forward Mode Specification(Compatibility mode) $ 4 44 ! 4 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) $ 4 4 4 21 4 4 44 =.4 4 4 4. 4 $ 4 448 03/ =.4" 4 4.4- , 4 444.4" .A 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.
Similar documents
LCD-Monitor
shock, fire and/or other hazards. Product safety is under review continuously and new instructions are issued whenever appropriate.
More informationDie BUCHSTAVIER - Das Dosierte Leben
zusammen-, vor-, her- und hinstellten, musste dies ja so kommen. - Dies ist Werner Rabus gewidmet, der uns frei Haus diese Buchstabenkombinationen errechnete und lieferte. - Dies ist Jochen Kunzman...
More information