Sam4s ER-350 II SERIES Service Manual
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Sam4s ER-350 II SERIES Service Manual

Electronic cash register
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See also: Operator's and Programming Manual
SERVICE
ELECTRONIC CASH REGISTER
ELECTRONIC CASH REGISTER
ER-350ⅡSERIES
Manual
1.
Precaution Statements
2.
Product Specifications
3.
Installation and Operation
4.
Disassembly and Assembly
5.
Alignment and Adjustment
6.
Troubleshooting
7.
Exploded Views and Parts List
8.
PCB Parts List
9.
Block Diagram
10. Wiring Diagram
11. Schematic Diagrams
C O N T E N T S

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Summary of Contents for Sam4s ER-350 II SERIES

  • Page 1 ELECTRONIC CASH REGISTER ER-350ⅡSERIES SERVICE Manual ELECTRONIC CASH REGISTER C O N T E N T S Precaution Statements Product Specifications Installation and Operation Disassembly and Assembly Alignment and Adjustment Troubleshooting Exploded Views and Parts List PCB Parts List Block Diagram 10.
  • Page 2 About this Manual This service manual describes how to perform hardware service maintenance for the SAM4S ER-350II Series Electronic Cash Register. Notes Notes may appear anywhere in the manual. They describe additional information about the item. Precaution symbols . Indicates a Safety Precaution that applies to this part component.
  • Page 3 This manual may not, in whole or in part, be copied, photocopied, reproduced, translated or converted to any electronic or machine readable from without prior written permission of Shin Heung Precision . SAM4S ER-350Ⅱ Series Service Manual First edition. JAN 2006. V1.0 Printed in KOREA...
  • Page 4 Overview of this ECR This service manual provides the technical information for many individual component systems, circuits and gives an analysis of the operations performed by the circuits. If you need more technical information, please contact our service branch or R&D center. Schematics and specifications provide the needed information for the accurate troubleshooting. All information in this manual is subject to change without prior notice.

  • Page 5: Precaution Statements

    Remplacer uniquement avec une batterie du même recommended by the manufacturer. type ou d’un type équivalent recommandé par le Dispose used batteries according to the manufacturer’s constructeur. instructions. Mettre au rebut les batteries usagées conformément aux instructions du fabricant. SAM4S ER-350II SERIES...

  • Page 6: Servicing Precautions

    5. Use only a grounded-tip soldering iron when soldering or unsoldering ESDs. 6. Use only an anti-static solder removal device. Many solder removal devices are not rated as anti- static; these can accumulate sufficient electrical charge to damage ESDs. SAM4S ER-350II SERIES...

  • Page 7: Product Specifications

    : 400(W) × 450(L) × 111(H) ;mm Environment Condition Temperature ~ 45 ℃ ℃ (Operation) Humidity : 30% ~ 80% RH Weight : 12.2 Kg Dimensions : 400(W) × 450(L) × 266(H) ;mm Table 2-1. General Specifications SAM4S ER-350II SERIES...

  • Page 8: Printer Specifications

    Printer head Power Supply Voltage 24V ± 10% Reset, Sensor, Printer Motor 5V ± 6% Paper_end_sensor and Thermister Reliability Approx. 10 million lines Weight Approx. 450g Table 2-2. Printer Specifications This specification is subject to change without notice. SAM4S ER-350II SERIES...

  • Page 9: Feature Locations

    Figure 2-1. Dimensions 2-2-2 Feature Locations ① Printer Cover ② Impact Dot Printer ③ Keyboard ④ Drawer ⑤ Drawer Lock Key ⑥ Mode Switch ⑦ RS-232 Serial I/F Connector ⑧ Operator Display ⑨ Rear Display Figure 2-2. Feature Locations SAM4S ER-350II SERIES...

  • Page 10: Communication Interfaces

    2. Product Specifications 2-3 Communication Interfaces 2-3-1 Serial Interfaces, pin Descriptions & ) Figure 2-3. RS232C Cable Connection (9Pin to 9Pin) & ) Figure 2-4. RS232C Cable Connection (9Pin to 25Pin) SAM4S ER-350II SERIES...

  • Page 11: System Configuration

    3 Installation and Operation 3-1 System Configuration 3-1-1 Interface Installation PRINTER Figure 3-1. Interface Configuration SAM4S ER-350II SERIES...

  • Page 12: Ribbon Installation

    2. Insert the ribbon cassette as shown in Figure 3-3. Pay particular attention to the placement of the ribbon the Print Head. 3. After inserting the ribbon cassette, turn the knob counterclockwise again to make sure the ribbon moves freely in the cassette. Figure 3-3. Ribbon Cassette SAM4S ER-350II SERIES...
  • Page 13 3. Press the Feed key until the paper comes out from the Printer. If you get an “E8” error message on the display, check the paper sensor and press the “C” key. Figure 3-4. Preparing Paper for Insertion Figure 3-5. Inserting the Paper SAM4S ER-350II SERIES...

  • Page 14: Operation

    Off, Register(REG), Manager(X), Clear Totals(Z) Void, Off, Register(REG), Manager(X), Clear Totals(Z), Program(PGM) Void, Off, Register(REG), Manager(X), Clear Totals(Z), Program(PGM), Service Mode(S) Table3-2 Key Function Note: The Key can be removed from the key lock in the OFF or REGISTER position. SAM4S ER-350II SERIES...

  • Page 15: Initial Clear

    WARNING: Do an Initial Clear once only. Doing an Initial Clear more than once erases all programming and Totals. 3-3-3 Service Mode Diagnostics The Sam4s ER-350II series ECR offer several diagnostic routines while in the “S mode” Each of these tests requires that the Mode key be in the “S Mode” position. 3-3-3-(a) Test Serial 1.
  • Page 16 3. Press the C key one more to exit the routine. 3-3-4-(d) Test Mode Key PROCEDURE 1. Press the 3 key 4 times. Then press the CHARGE key. Rotate the Mode key from PGM mode VOID mode. 2. Position to show on the display each Mode’s code. SAM4S ER-350II SERIES...

  • Page 17: Disassembly And Assembly

    (It may cause disconnection) · Be careful not to bind interface cables and AC power cord together. 4-1 Disassembling the Printer Block 4-1-1 Disassemble the harnesses Figure 4-1. Disassemble the harnesses 1. Disassemble the harnesses(A,B,C,D) from ass'y-printer. SAM4S ER-350II SERIES...
  • Page 18 Figure 4-2. Disassemble the cover-head 1. Disassemble the manual-cutter(2) by unscrewing two screws(1). 2. Disassemble the cover-head(3) from ass'y-printer(8). 3. Remove poly-washer(4) then pull out the latch-ass'y(5) from ass'y printer(8). 4. Disassemble the latch ass'y(5) into latch-ribbon(6) and worm-wheel(7). SAM4S ER-350II SERIES...
  • Page 19 4. Disassembly and Assembly 4-1 Disassembling the Printer Block 4-1-3 Disassemble the head Figure 4-3. Disassemble the head 1. Disassemble the unit-dot print head(2) from ass'y head-carriage(3) by unscrewing screw(1). 2. Remove e-ring(4) then disassemble the shaft-head(5) from ass'y-printer(6). SAM4S ER-350II SERIES...
  • Page 20 Figure 4-4. Disassemble the frame-ribbon 1. Disassemble the frame-ribbon(2) from ass'y-printer(11) by unscrewing two screws(1). 2. Remove e-ring(3) then disassemble the ass'y lead-screw(4) from ass'y-printer(11). 3. Remove poly-washer(10) then disassemble the others in the order of swing-plate(8), gear-idle_33(9), gear-screw(7) and bushing-cam(6). SAM4S ER-350II SERIES...
  • Page 21 1. Disassemble the cover-upper(2) from ass'y-printer(8) by unscrewing two screws(1). 2. Unlock the partition-paper(3) from cover-upper(2). 3. Disassemble the roller-guide(4) from ass'y-printer(8). 4. Disconnect the cable-FPC(5) from sub-mecha pcb(7). 5. Disassemble the sub-mecha PBA(7) from ass'y-printer(8) by unscrewing two screws(6). SAM4S ER-350II SERIES...
  • Page 22 4-6. Disassemble the gear assembly 1. Remove e-ring(1),bushing(2),washer-plain(3) then disassemble the ass'y worm(4) from ass'y-printer(10). 2. Remove e-ring(5) then disassemble the gear-knob(6) from ass'y-printer(10). 3. Remove e-ring(7) then disassemble the others in the order of gear-reduction(8), gear-idle_27(9) from ass'y-printer(10). SAM4S ER-350II SERIES...
  • Page 23 Figure 4-7. Disassemble the platen-plate 1. Disassemble the ass'y plate(1) from ass'y-printer(10) then separate platen-plate(2), damper-plate(3) and tape-plate(4). 2. Remove poly-washer(5) then disassemble the trigger-R(6) from ass'y-printer(10). 3. Remove poly-washer(7) then disassemble the trigger-L(8) and shaft-platen(9) from ass'y-printer(10). SAM4S ER-350II SERIES...
  • Page 24 4. Disassembly and Assembly 4-1 Disassembling the Printer Block 4-1-8 Disassemble the roller assembly Figure 4-8. Disassemble the roller assembly 1. Remove e-ring(1) then disassemble the bushing(2) and ass'y-roller(3) from ass'y-printer(7). 2. Disassemble the gear-roller(4) and bushing(5) from roller-feed(6). SAM4S ER-350II SERIES...
  • Page 25 1. Disassemble the ass'y-bottom(2) from ass'y-printer(9) by unscrewing two screws(1). 2. Disassemble the PBA sub-paper end(6) from ass'y-bottom(2) by unscrewing two bottom screws(3). 3. Disassemble the shaft-pressure(6), two roller-pressures(5) and two spring-pressures(7) from guide-bottom(8) by press the bottom of guide bottom(9) as illustrated in the figure(A). SAM4S ER-350II SERIES...
  • Page 26 Figure 4-10. Disassemble the PPG 1. Disassemble the PPG(2) from ass'y-printer(3) by unscrewing two screws(1). Figure 4-11. Disassemble the motor 1. Disassemble the motor-step feed(2) and motor-step cr(3) from ass'y frame-main(4) by unscrewing two (left end and right end) screws(1). 4-10 SAM4S ER-350II SERIES...

  • Page 27: Alignments And Adjustments

    4. Recover the PRINTER HEAD position to initial status by rotating TRIGGER "R" to "-" direction. 5. Just move the PRINTER HEAD to left and repeat above procedure(2~4) to adjust the gap at left end. 6. Lock the TRIGGER "R" with LOCTITE(adhesives) after setting the gap. SAM4S ER-350II SERIES...
  • Page 28 5. Alignments and Adjustments MEMO SAM4S ER-350II SERIES...

  • Page 29: Troubleshooting

    • Check +5V whether it is short. 9. Check the power VLCD. • Check the VOLT_ONOFF signal ‘High’. (U5 74HC14 pin number 8) • Check the Transistor MMBT2222A (Q11) KSA708-Y(Q7 , Q10). • Check VLCD whether it is short. SAM4S ER-350II SERIES...

  • Page 30: System Problems

    3. Check the control signals. (DISPLAY_CLK, DISPLAY_DATA, DISPLAY_LATCH) 4. Check the VFD PBA. 6-3-2 LCD Problems 1. Check the VLCD. 2. Check the LCD display Cable. 3. Check the control signals. (LCD_R/W, LCD_RS, CS_LCD) 4. Replace the 2Line LCD. SAM4S ER-350II SERIES...

  • Page 31: Printer Problems

    3. Check VPP (12.5V), VCC voltages. 4. Check Fiscal Harness of Fiscal Board. 6-8 RS-232 Problems 1. Check the enabling signals from CPU. 2. Check RS-232 Driver IC MAX232. (U1) 3. Check VSERIAL (+5V) voltage. 4. Check Connector Harness of Serial Board. SAM4S ER-350II SERIES...
  • Page 32 6. Troubleshooting MEMO SAM4S ER-350II SERIES...

  • Page 33: Exploded Views And Parts List

    7 Exploded Views and Parts List 7-1 Assembly Exploded View SAM4S ER-350II SERIES...
  • Page 34 7. Exploded Views and Parts List 7-2 Ass’y Cover-Printer Figure7-1 Ass’y Cover-Printer Parts-No. Description/Specification Q'ty Design-Location Serviceable Remark JK97-01060B MEA-WINDOW JOURNAL A-1-1 JK72-40204A PMO-WINDOW JOURNAL A-1-2 JK70-00056A IPR-CUTTER PAPER JK72-20094A PMO-COVER PRINTER SAM4S ER-350II SERIES...
  • Page 35 7. Exploded Views and Parts Lists 7-3 Ass’y Case-Upper Figure7-2 Ass’y Case-Upper SAM4S ER-350II SERIES...
  • Page 36 6001-000367 SCREW-MACHINE B-12 JK70-40305A ICT-SHAFT MOLDING;ER-350IIF,STD ER-350IIF,STD JK72-00012A PMO-CASE UPPER;ER-350II,STD B-13 JK72-00012B PMO-CASE UPPER;ER-350IIF,FISCAL B-14 6002-000175 SCREW-TAPPING PBA-SUB + B/WINDOW PCB B-15 JK92-01242A PBA SUB-380,DISPLAY B-16 JK70-10407A IPR-BRKT WINDOW PCB B-17 6002-000175 SCREW-TAPPING B/WINDOW PCB + C/UPPER SAM4S ER-350II SERIES...
  • Page 37 JK59-20002A UNIT-PRINTER ASS'Y 6002-000209 SCREW-TAPPING PRT ASS'Y+HODLER PRINTER JK73-40201A RMO-PRINTER PRT ASS'Y+HODLER PRINTER JK60-00001A SCREW-ASSY TAPTITE PRT(L)+D/R CENTER JK39-40011A CBF HARNESS JK39-40564A CBF SIGNAL-PRINTER FFC JK60-00001A SCREW-ASSY TAPTITE PRT(R)+B/TRANS JK39-40021A CBF HARNESS 6002-000175 SCREW-TAPPING H/PRINTER+CASE-LOWER C-10 JK72-20095A PMO-HOLDER PRINTER SAM4S ER-350II SERIES...
  • Page 38 7. Exploded Views and Parts List * SDM-310A Exploded View Figure7-4 SDM-310A Printer-Assembly SAM4S ER-350II SERIES...
  • Page 39 7. Exploded Views and Parts Lists Figure 7-5 Lubrication Points of the Printer (SDM-310A) SAM4S ER-350II SERIES...
  • Page 40 JK72-20197A PMO-ROLLER PRESSURE S/Pressure JK70-70029A ICT-SHAFT PRESSURE JK70-30012A SPRING-PRESSURE Guide Bottom JK72-20187A PMO-GUIDE BOTTOM JK59-40006A UNIT-DOT PRINT HEAD JK75-20032A ASSY-HEAD CARRIAGE Head + Bushing + I/Pin JK92-01391A PBA SUB-P_END 6003-000110 SCREW-TAPTITE G/Bottom+PBA P_END JK59-40007A UNIT-MOTOR STEP FEED SAM4S ER-350II SERIES...
  • Page 41 WASHER PLAIN Ass’y Worm JK70-50048A SCREW-MACHINE F/Main + Motor/CR JK75-20030A ASSY-WORM GEAR W/Gear + Shaft JK70-50050A POLY WASHER W/Wheel + F/Main 6044-000121 E-RING Ass’y Worm + F/main JK70-50052A SCREW-DELTA PT Head + H/Carriage JK70-50002A ICT-BUSHING Ass’y Worm SAM4S ER-350II SERIES...
  • Page 42 7. Exploded Views and Parts List 7-5 Ass’y Key-Board D-10 D-11 D-12 Figure7-6 Ass’y Key-Board 7-10 SAM4S ER-350II SERIES...
  • Page 43 KEY-TOP,1 JK81-10934A KEY-TOP,2 JK81-10935A KEY-TOP,3 JK81-10936A KEY-TOP,4 JK81-10937A KEY-TOP,5 JK81-10938A KEY-TOP,6 JK81-10939A KEY-TOP,7 JK81-10940A KEY-TOP,8 JK81-10941A KEY-TOP,9 JK81-10942A KEY-TOP,0 JK81-10943A KEY-TOP,00 JK81-10944A KEY-TOP,● JK72-60448A HOUSING D-10 JK81-10949A FPC ASS'Y D-11 JK70-10422A FRAME(T0.8) D-12 6002-000114 SCREW TAPPING SAM4S ER-350II SERIES 7-11...
  • Page 44 7. Exploded Views and Parts List 7-6 Ass’y Case-Lower Figure7-7 Ass’y Case-Lower 7-12 SAM4S ER-350II SERIES...
  • Page 45 PCB-SUB FISCAL:1M BIT E-29 JK92-01284D PCB-SUB FISCAL:2M BIT E-30 6002-000175 SCREW-TAPPING B/TRANS+C/LOWER E-31 JK39-40602A HARNESS-I/F JK92-01393A PBA MAIN-BOARD:ER-350IIF,FISCAL,232 VENEZUELA JK92-01393B PBA MAIN-BOARD:ER-350IIF,FISCAL,232 GREECE JK92-01394A PBA MAIN-BOARD:ER-350IIF,FISCAL,STD MEXICO E-32 JK92-01395A PBA MAIN-BOARD:ER-350II,232 JK92-01396A PBA MAIN-BOARD:ER-350II,STD JK92-01397A PBA MAIN-BOARD:ER-350II,CRS SAM4S ER-350II SERIES 7-13...

  • Page 46: Exploded Views And Parts List

    BILL-COIN (5B5C) c. ASS'Y HOUSING d. ASS'Y LOCK b. ASS'Y TRAY-TILL e. ASS'Y BOTTOM Figure7-9 Drawer (5B/5C) a. ASS'Y BILL-COIN (7B8C) c. ASS'Y HOUSING d. ASS'Y LOCK b. ASS'Y TRAY-TILL e. ASS'Y BOTTOM Figure7-10 Drawer (7B/8C) 7-14 SAM4S ER-350II SERIES...
  • Page 47 IPR-PLATE FRONT JK70-10014B IPR-PLATE FRONT JK75-00025A MEA-TRAY TILL: 4B8C,7B8C JK75-00025B MEA-TRAY TILL: 5B5C JK73-10203A RPR-TENSION JK75-10386A MEC-ROLLER 6031-000549 WASHER-PLAIN 6003-000221 SCREW-TAPTITE JK70-10324A IPR-SUPPORT TRAY JK70-40302A ICT,SHAFT PIN b-10 6044-000124 RING-E b-11 6002-001042 SCREW-TAPPING b-12 JK70-10323A IPR-PLATE CLIP SAM4S ER-350II SERIES 7-15...
  • Page 48 Description / Specification Q`ty Design-Location Serviceable Remark JK97-01976A MEA-UNIT BOTTOM JK97-01076B MEA-UNIT BOTTOM: UNIVERSAL JK70-10938A IPR-PLATE BOTTOM JK73-40200A RMO-STOPPER JK73-10902A RMO-STOPPER: UNIVERSAL JK61-40200A RMO-FOOT RUBBER 6002-000234 SCREW-TAPPING 6003-000267 SCREW-TAPTITE 6003-000267 SCREW-TAPTITE JK70-10401A IPR-PLATE SPRING 6003-000267 SCREW-TAPTITE 7-16 SAM4S ER-350II SERIES...

  • Page 49: Pcb Parts List

    Q14,Q18,Q19 1102-000110 IC-EPROM:27C1001,128Kx8BIT,DIP,32P,100ns 1203-000442 IC-POSI.FIXED REG.:7812,TO-220,3P,-,PLAS 1209-001089 IC-DETECTOR:M51953B,SIP,5P,-,PLASTIC,18V 2001-000027 R-CARBON:100OHM,5%,1/4W,AA,TP,2.4X6.4MM 2001-000119 R-CARBON:680OHM,5%,1/4W,AA,TP,2.4X6.4MM 2003-000502 R-METAL OXIDE(S):150ohm,5%,2W,AA,TP,4x12 2004-001493 R-METAL:1.35OHM,1/2W(S),AA,TP,2.4X6.4MM R5,R6,R7,R8 2005-001001 R-WIRE WOUND:0.1ohm,5%,1W,AA,TP,3.3x9mm 2301-000010 C-FILM,PEF:100nF,5%,100V,TP,11.5x12.5mm, C1,C2 2401-000032 C-AL:100uF,20%,50V,GP,TP,8x12,5mm 2401-000042 C-AL:100uF,20%,16V,GP,TP,6.3x7,5 CE7,CE8,CE9 2401-000962 C-AL:22uF,20%,50V,GP,TP,5x11,5 CE5,CE6 2401-001312 C-AL:4700uF,20%,50V,GP,BK,22x40,10 CE1,CE2,CE3 2401-001363 C-AL:470uF,20%,16V,GP,TP,10x12.5,5 SAM4S ER-350II SERIES...
  • Page 50 WAFER;BOX-HEADER,1R,2P,2.5mm,ST,BLACK 3711-004105 WAFER;BOX-HEADER,1R,4P,2.5mm,STRAIGHT 3711-004108 WAFER;BOX-HEADER,1R,6P,2.5mm,STRAIGHT 3711-004109 WAFER;BOX-HEADER,1R,8P,2.5mm,STRAIGHT CN12 3711-004110 WAFER;BOX-HEADER,1R,8P,2.5mm,ST,RED 4302-000126 BATTERY-NICD(2ND):3.6V(1.2Vx3),60mAH,CYL BAT1 JK27-60100D COIL FILTER:ER-350,140 UH,-,- D6,D7,D8,D10,D15,D18 0401-001003 DIODE-SWITCHING:MMBD6050LT1,70V,200mA,22 D20,D21,D22,D23,D27 D28,D29,D30 0402-001189 DIODE-RECTIFIER:M4,400V,1A,SMD-2,TP D1,D2 D4,D5,D9,D11,D12,D13 0404-001051 DIODE-SCHOTTKY:SK14,40V,1000MA,DO-214AA, D14,D16,D17 0501-000279 TR-SMALL SIGNAL:KSA1182-Y,PNP,150mW,SOT- Q2,Q3,Q8,Q12,Q15 0501-000457 TR-SMALL SIGNAL:MMBT2222A,NPN,350MW,SOT- Q16,Q17,Q20 SAM4S ER-350II SERIES...
  • Page 51 2008-000008 R-CHIP:100OHM,5%,1/10W,1608 R32,R49,R56,R62,R123 2008-000015 R-CHIP:270OHM,5%,1/10W,1608 R112 R23,R24,R64,R134 2008-000020 R-CHIP:470OHM,5%,1/10W,1608 R142,R150,R154 R12,R19,R20,R33,R34 R38,R42,R43,R47,R50 R51,R53,R57,R59,R63 2008-000026 R-CHIP:1KOHM,5%,1/10W,1608 R85,R90,R93,R96,R99 R103,R106,R108,R113 R130,R152 2008-000030 R-CHIP:2KOHM,5%,1/10W,1608 R28,R31,R83 R9,R13,R15,R22,R30 R39,R40,R44,R45,R46 R48,R52,R54,R55,R65 R67,R72,R75,R81,R82 R89,R95,R100,R110 R111,R121,R124,R125 2008-000037 R-CHIP:4.7KOHM,5%,1/10W,1608 R126,127,R128,R129 R133,R135,R136,R137 R138,R139,R140,R141 R143,R144,R146,R147 R148,R149,R151,R155 R156 2008-000041 R-CHIP:6.8KOHM,5%,1/10W,1608 R105,R120 SAM4S ER-350II SERIES...
  • Page 52 C23,C24,C29,C36,C41 C46,C94 2204-000001 C-CERAMIC,CHIP:5pF,5%,50V,1608 C32,C35,C48,C49 C7,C8,C9,C11,C21,C22 C26,C27,C31,C40,C42 2204-000010 C-CERAMIC,CHIP:100pF,5%,50V,1608 C47,C61,C66,C68,C82 C83,C86,C87,C89,C90 C93,C95 2204-000012 C-CERAMIC,CHIP:220pF,5%,50V,1608 C15,C72,C73,C81 2204-000015 C-CERAMIC,CHIP:470pF,5%,50V,1608 2204-000023 C-CERAMIC,CHIP:10nF,10%,50V,X7R,1608 C3,C5,C10,C18,C25 C28,C33,C34,C37,C38 C39,C43,C45,C51,C52 C53,C54,C55,C56,C57 2204-000028 C-CERAMIC,CHIP:100nF,+80-20%,25V,Y5V,160 C58,C60,C62,C63,C64 C65,C67,C69,C70,C71 C74,C75,C76,C77,C78 C79,C80,C84,C85,C88 C91,C92,C96 C12,C13,C16,C17,C50 2204-000029 C-CERAMIC,CHIP:1uF,+80-20%,16V,Y5V,1608 2801-003391 CRYSTAL-UNIT:36.864MHZ,SX-1 JK41-10641A PCB-MAIN:ER-350II,FR-4,2L,1.6T, SAM4S ER-350II SERIES...
  • Page 53 ASS’Y JK39-40002A CBF HARNESS:ER-220N,-,UL1061,400MM,BLK/R TURRET TO DISP. JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK 10 DIGIT 3711-002812 CONNECTOR-HEADER:BOX,11P,1R,2mm,ST CN1,CN2 JK73-10207A RPR-PAD(15X15,T4):ER-220N,SPONGE,-,BLK,- JK69-90902A PACKING-VINYL:PET,#2126,30X100000XT0.05, 0.002 DIGITRON JK94-00053A PHANTOM AUTO ER-290 TURRET 10DIT JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV J1,J2,J3,J4,J5 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV JK41-10548B PCB-TURRET:ER-5100/5200,FR-1,1L,T1.6, 10DIGIT SAM4S ER-350II SERIES...
  • Page 54 Remark JK92-01281A PBA SUB-I/F:ER-380,232*1 ASS’Y 3711-004108 WAFER;BOX-HEADER,1R,6P,2.5mm,STRAIGHT 3701-000232 CONNECTOR-DSUB:9P,2R,FEMALE,ANGLE,AUF JK41-10571A PCB-I/F:ER-380/M,232*2,FR-4,2L,T1.6mm 8-6 Power Switch Board Parts List Code-No Description/Specification Q'ty Design-Location Serviceable Remark JK92-01227B PBA SUB-POWER SW:ER-5200/5500,STD ASS'Y 3711-000190 CONNECTOR-HEADER:1WALL,2P,1R,7.92mm,ST 3711-000829 CONNECTOR-HEADER:BOX,2P,1R,6.2mm,ST CN1, CN2 JK41-10545B PCB-POWER SWITCH:ER-52/5500,FR-1,1L,T1.6 SAM4S ER-350II SERIES...

  • Page 55: Block Diagram

    COMP COMP SENS GPIO GPIO XOUT KEY SCAN KEY RET DECODER DATA(7:0) 36.864MHZ FISCAL 74HC138 CS FISCAL CONTROL CIRCUIT FISCAL B'D I/F KEY SCAN RETURN MODEKEY FISCAL B'D KEY BOARD MODE MEM SIZE MAX 2MBIT MAX 96KEY SAM4S ER-350II SERIES...
  • Page 56 9. Block Diagram MEMO SAM4S ER-350II SERIES...

  • Page 57: Wiring Diagram

    10 Wiring Diagram 10-1 Main PBA Block Diagram Connector Function Connector Function POWER SPOOL MOTOR DRAWER SERIAL BLACK BOX PRINTER I/F FISCAL CN12 MODE KEY CN13 KEY SCAN CN14 KEY RETURN SAM4S ER-350II SERIES 10-1...
  • Page 58 LCD_R/W CS_LCD LD(0) LD(1) LD(2) LD(3) LD(4) LD(5) LD(6) LD(7) VLCD BACKLIT GND [ CN7 : VFD (CON-BOX:8P,2.5MM,ST(YH)) ] Pin No Signal Name Pin No Signal Name DISCONNECT BLACKING(STRBE) SERIAL CLOCK LATCH VDISP(+30V) SERIAL DATA IN 10-2 SAM4S ER-350II SERIES...
  • Page 59 FISEPROM_PGM FISEPROM_OE FD(2) FD(1) FD(7) FD(0) FD(6) FA(11) FD(5) FA(10) FD(4) FA(9) FD(3) FISCAL EPROM VPP FA(8) FA(12) (12.75V) FISCAL EPROM VCC(6.2V) FA(13) FA(14) FISEPROM_CE FA(15) FA(4) FA(0) FA(5) FA(1) FA(6) FA(2) FA(7) FA(3) FA(17) FA(16) SAM4S ER-350II SERIES 10-3...
  • Page 60 10. Wiring Diagram MEMO 10-4 SAM4S ER-350II SERIES...
  • Page 61 2. Interface PCB Schematics. ------------------------------------------- 11-13 3. Display PCB Schematics. 1) VFD Front PCB Schematics ---------------------------------------- 11-14 2) VFD Rear PCB Schematics ----------------------------------------- 11-15 4. Fiscal PCB Schematics. ----------------------------------------------- 11-16 5. Power PCB Schematics. ---------------------------------------------- 11-17 SAM4S ER-350II SERIES 11-1...
  • Page 62 74ACT245 DELAY 11-2 SAM4S ER-350II SERIES...
  • Page 63 74HC541 KM681000L KM681000L 74HC138 27C010 74HC138 SAM4S ER-350II SERIES 11-3...
  • Page 64 4.7K R146 4.7K R138 R147 4.7K 4.7K R139 4.7K R148 4.7K R140 R149 4.7K 4.7K R141 74HC541 MAX232 74HC138 74HC138 11-4 SAM4S ER-350II SERIES...
  • Page 65 SAM4S ER-350II SERIES 11-5...
  • Page 66 74ACT245 11-6 SAM4S ER-350II SERIES...
  • Page 67 SAM4S ER-350II SERIES 11-7...
  • Page 68 R115 R106 R113 R103 R108 R114 R104 R109 R101 R107 11-8 SAM4S ER-350II SERIES...
  • Page 69 4.7K R128 100pF 4.7K R133 100pF 4.7K R135 100pF 4.7K R143 100pF 4.7K R155 100pF 4.7K R151 100pF 4.7K R144 100pF 4.7K R136 100pF 74HC574 74HC574 74HC574 74HC541 SAM4S ER-350II SERIES 11-9...
  • Page 70 11-10 SAM4S ER-350II SERIES...
  • Page 71 SAM4S ER-350II SERIES 11-11...
  • Page 72 11-12 SAM4S ER-350II SERIES...
  • Page 73 SAM4S ER-350II SERIES 11-13...
  • Page 74 11-14 SAM4S ER-350II SERIES...
  • Page 75 SAM4S ER-350II SERIES 11-15...
  • Page 76 11-16 SAM4S ER-350II SERIES...
  • Page 77 SAM4S ER-350II SERIES 11-17...
  • Page 78 MEMO 11-18 SAM4S ER-350II SERIES...

  • Page 79: Update Log

    • When possible, record changes to Code numbers directly on the actual Parts List. • Always records Service Bulletin number and Application Date on this log to ensure that your data is always as current as possible. SAM4S ER-350II SERIES...
  • Page 80 Shin Heung Precision. JAN 2006 ⓒ Printed in KOREA. V1.0 Code No. : JK68-70109A...

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