Sam4s ER-430 SERIES Service Manual
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Sam4s ER-430 SERIES Service Manual

Electronic cash register
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SERVICE
ELECTRONIC CASH REGISTER
ELECTRONIC CASH REGISTER
ER-430 SERIES
Manual
1.
Precaution Statements
2.
Product Specifications
3.
Installation and Operation
4.
Disassembly and Assembly
5.
Maintenance and Adjustment
6.
Exploded Views and Parts List
7.
PCB Layout and Parts List
8.
Troubleshooting
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-430 SERIES

  • Page 1 ELECTRONIC CASH REGISTER ER-430 SERIES SERVICE Manual ELECTRONIC CASH REGISTER C O N T E N T S Precaution Statements Product Specifications Installation and Operation Disassembly and Assembly Maintenance and Adjustment Exploded Views and Parts List PCB Layout and Parts List...

  • Page 2: Precaution Symbols

    About this Manual This service manual describes how to perform hardware service maintenance for the SAM4S ER-430 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-430 SERIES Service Manual First Edition. June 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.

  • Page 5: Precaution Statements

    Remplacer uniquement avec une batterie du même type recommended by the manufacturer. ou d’un type équivalent recommandé par le constructeur. Dispose used batteries according to the manufacturer’s Mettre au rebut les batteries usagées conformément aux instructions. instructions du fabricant. SAM4S ER-430 SERIES...

  • Page 6: Servicing Precautions

    4. Do not use freon-propelled chemicals. These can generate enough static electricity to damage an ESD. generate electrical charges that damage ESDs. 5. Use only a grounded-tip soldering iron when soldering or unsoldering ESDs. SAM4S ER-430 SERIES...

  • Page 7: Product Specifications

    • Approx. 25W (Regularity) Power Requirement • AC 120V 60Hz, 230V 50Hz Environment • Temperature : 0℃ ~ 45℃ Condition • humidity : 30% ~ 80% RH Dimensions(mm) 400(W) x 450(D) x 266(H) ; with Drawer Table2-1 General Specification SAM4S ER-430 SERIES...
  • Page 8 Figure2-1 Dimensions 2-2-2 Location Feature ① Printer Cover ② Key Board ③ Drawer ④ Customer 10-Digits VFD Display ⑤ Operator Display (16*2 Character LCD or 10-Digits VFD) ⑥ Mode Key ⑦ RS-232 Serial I/F Connector Figure2-2 Location Feature SAM4S ER-430 SERIES...

  • Page 9: Thermal Printer Specification

    • Thermistor Head Temperature Sensor • Reflecting Photo Sensor Paper-End Sensor 2pcs • 15,000,000 Lines Life Reliability • 37,000,000 Line MCBF •131.8(W) ×174.2 (D) ×135.7 (H) Dimension (mm) • Approx. 408.0 g Weight Table2-2 Thermal Printer Specification SAM4S ER-430 SERIES...

  • Page 10: Character Specification

    Table2-4 Paper Specification Note: The Following paper can be used instead of the specified paper above. TF50 KS-E : Nippon Paper industries Co.Ltd. PD 160R : NEW Oji Paper Mfg, Co.Ltd F380 : Kansaki Specialty Papers, Inc.(USA) SAM4S ER-430 SERIES...
  • Page 11 2 Product Specifications Figure2-3 Printing Dots and Printing Area Note: The left and right margins may vary between 2mm and 0.5mm. The user should design the printing layout, taking this into account. SAM4S ER-430 SERIES...

  • Page 12: Power Specification

    : AC 230V, 50Hz,0.16A (Min : 195.5V, Max : 264.5V) • Operating Power Consumption : 25W • AC 19V 2.3A (Wire Color : Blue-Blue) Power Transformer Output Voltage Output • AC 24V 0.15A (Wire Color : Red-Red) Table2-5 Power Specification SAM4S ER-430 SERIES...

  • Page 13: Interface Specification

    • VCC(+5V/200mA) is supplied at 9Pin of D-SUB Connector. Voltage Supply or other devices Table2-6 RS-232C Specification 2-5-1-2 Cable Connection & ) Figure2-4 RS232C Cable Connection (9Pin to 9Pin) & ) Figure2-5 RS232C Cable Connection (9Pin to 25Pin) SAM4S ER-430 SERIES...

  • Page 14: Signal Description

    ECR. If the ECR is released from busy, the ECR transmits XON(ASCII 11h) to host through the Serial Data Line. Then the host recognizes that the ECR is not busy. And the host transmits a data to the ECR. SAM4S ER-430 SERIES...

  • Page 15: System Configuration

    3 Installation and Operation 3-1 System Configuration Figure 3-1 System Configuration SAM4S ER-430 SERIES...

  • Page 16: Installation

    10. Place the Spool Winding on the Paper Supply. If it loosen, turn to tighten it.(Figure 3-2-8) 11. Close the PRINTER COVER. (Figure 3-2-1) (Figure3-2-2) (Figure3-2-3) (Figure3-2-4) (Figure 3-2-5) (Figure3-2-6) (Figure3-2-7) (Figure3-2-8) Figure 3-2 Paper & Spool Installation SAM4S ER-430 SERIES...
  • Page 17 On Main PBA Ass’y MCR 1 EA Dealer Option Table 3-1 Option 3-2-4 Supplies Item Description Remark Paper Roll 2 EA Mode Key VD, REG, Z, P, C User Manual 1 EA Spool 1 EA Table 3-2 Supplies SAM4S ER-430 SERIES...

  • Page 18: 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) Table3-4 Key Function Note : The Key can be removed from the key lock in the OFF or REGISTER position. SAM4S ER-430 SERIES...

  • Page 19: Initial Clear

    INITIAL CLEAR OK! = = = = = = = = = = = = = = = = = = = = = = = No.000036 CLERK 00 00000 Figure3-6 Initial Clear Key & Print Sheet SAM4S ER-430 SERIES...

  • Page 20: All Clear

    RAM ALL CLEAR OK ! =========================== 1 OK 2 OK 3 NG ER-430M EPROM INFO. VERSION : STD 1.0 CHECKSUM : C008 BOOT/APP : C180/FE88 MAR 24 2006 No.000001 CLERK 00 00000 Figure3-7 All Clear Key Sequence & Print Sheet SAM4S ER-430 SERIES...
  • Page 21 8. Select the ‘Program Code only’. 9. Click ‘OK’ 10. Wait for about three minutes. 11. Turn off the power switch. 12. Remove the serial cable 13. Perform the all clear function Figure3-7 Download Window (Boot & Program) SAM4S ER-430 SERIES...

  • Page 22: Test Display

    2. Press Press ‘2’, ‘4’ and ‘SBTL’ key on key board. 3. If error occurs, the message (232 NOGOOD) is displayed on VFD and the Buzzer beep. Then Press “Clear” key. Note : When the ports is unconnected with the cable , the Error occur. SAM4S ER-430 SERIES...

  • Page 23: Disassembly And Assembly

    IPR-BRKT MODE S/W(B-3) and the MODE KEY ASS’Y(B-4). (Page6-3) 4. Remove the three screws(B-9) from the ASS'Y COVER MCR(B-1) and separate the COVER-SLOT(B-8) from the ASS'Y CASE UPPER(B). (Page6-3) 5. Remove two screws(B-6) from the COVER-SLOT(B-8) and separate the MCR(B-7) from the COVER-SLOT(B-8). (Page6-3) SAM4S ER-430 SERIES...
  • Page 24 3. Separate the harnesses(ⓗ,ⓙ,ⓚ) and Remove the two screws(E-8). (page6-9) 4. Lift up the PBA SUB POWER SW(E-9) from the IPR-BRKT TRANS(E-15).(page6-9) 5. Remove the five screws(E-6:3PCS, E-7:2PCS) and Separate the IPR-BRKT TRANS(E-15) from the PMO-CASE LOWER(E-24).(page6-9) SAM4S ER-430 SERIES...

  • Page 25: Maintenance And Adjustment

    Use in places where the products are exposed to sea winds or corrosive gases, including CL S, SO and NO d. Use in places where the products are exposed to static electricity or electromagnetic waves e. Use of the products in places subject to dew condensation. SAM4S ER-430 SERIES...
  • Page 26 5 Maintenance and Adjustment MEMO SAM4S ER-430 SERIES...

  • Page 27: Exploded Views And Parts List

    6 Exploded Views and Parts List 6-1 Exploded View Figure 6-1 Total Disassembly SAM4S ER-430 SERIES...

  • Page 28: Parts List

    6 Exploded Views and Parts List 6-2 Parts List 6-2-1 ASS’Y COVER-PRINTER Figure 6-2 ASS’Y COVER-PRINTER Parts No. Description / Specification Q`ty Design-Location Serviceable Remark JK97-20017A MEA-COVER PRINTER JK72-20087A PMO-WINDOW JOURNAL JK72-20086A PMO-COVER PRINTER JK70-20021A IPR-CUTTER PAPER JK70-50012A SCREW-TAPPING;PH,+,M2.6,L6 SAM4S ER-430 SERIES...
  • Page 29 6 Exploded Views and Parts List 6-2-2 ASS’Y CASE-UPPER Figure6-3 ASS’Y CASE-UPPER SAM4S ER-430 SERIES...
  • Page 30 PMO-CASE UPPER B-20 JK72-20213B PMO-CASE UPPER FISCAL B-21 6002-000175 SCREW-TAPPING B-22 JK07-00007A LCD:16CHAR*2LINE B-23 JK72-20110A PMO-HOLDER DISPLAY B-24 6002-000175 SCREW-TAPPING B-25 JK59-30027A UNIT-KEYBOARD B-26 6002-000174 SCREW-TAPPING B-27 6002-000172 SCREW-TAPPING JK68-40066A LABEL(P)-KBD SHEET:STD,90KEY ENGLISH B-28 JK68-40066B LABEL(P)-KBD SHEET:MUL,90KEY GERMAN SAM4S ER-430 SERIES...
  • Page 31 C-5-3-3 C-5-3-4 C-5-4 C-5-3-5 C-5-17 C-5-3 C-5-9 C-5-5 C-5-10 C-5-6 C-5-7 C-5-11 C-5-13 C-5-12 C-5-8 C-5-9 C-5-14 C-5-11 C-5-10 C-5-19 C-5-22-1 C-5-20 C-5-12 C-5-22 C-5-15 C-5-21 C-5-16 C-5-22-2 C-5-14 C-5-18 C-5-23 C-5-22-3 C-5-24 Figure 6-6 ASS’Y PRINTER(STM-320) SAM4S ER-430 SERIES...
  • Page 32 6 Exploded Views and Parts List Figure 6-7 Lubrication Points of the Printer (STM-320) SAM4S ER-430 SERIES...
  • Page 33 JK70-50025A SCREW-TAPPING;PWH,+,M2.6,L6,ZPC C-5-22 JK97-20023A ASSY TPH;STM-320 C-5-22-1 JK47-10002A THERMAL PRINT HEAD C-5-22-2 JK72-20069A PMO-COVER TOP:STM-320 C-5-22-3 6001-000666 SCREW-MACHINE:PWH,M3,L6 C-5-23 JK59-40003A UNIT-MOTOR ASSY:STM-320 C-5-24 JK72-20075A PMO-HOLDER PRINTER:STM-320 C-5-25 JK70-50026A SCREW-TAPPINGE:PWH,M2.6,L8 JK39-40611A HARNESS-GND: 200mm,CORE JK39-40632A HARNESS-CONNECTION;STM-320,16P JK39-00012A CBF-HARNESS-KEY OPTION SAM4S ER-430 SERIES...
  • Page 34 6 Exploded Views and Parts List 6-2-4 ASS’Y KBD Figure6-6 ASS’Y KEYBOARD Parts No. Description / Specification Q`ty Design-Location Serviceable Remark JK59-30027A UNIT-KEYBOARD JK81-20049A FRAME:90 KEY JK81-20049B KEY-RUBBER:90 KEY JK81-20049C FPC-ASSY:90 KEY JK81-20049D BASE-PLATE:90 KEY JK81-20049E SCREW-TAPPING:M2.6X8 SAM4S ER-430 SERIES...
  • Page 35 6 Exploded Views and Parts List 6-2-5 ASS’Y CASE-LOWER Figure 6-9 ASS’Y CASE-LOWER SAM4S ER-430 SERIES...
  • Page 36 JK39-10003A CBF-POWER CORD: USA E-23 JK39-10008A CBF-POWER CORD: UK JK39-10501A CBF-POWER CORD: EUROPE JK72-20182A PMO-CASE LOWER:S1(TEAR OFF) JK72-20182B PMO-CASE LOWER:S1,POWER JK72-20182C PMO-CASE LOWER:S2,POWER E-24 JK72-20182D PMO-CASE LOWER:S3,POWER JK72-20182E PMO-CASE LOWER:POWER JK72-20182F PMO-CASE LOWER:NON E-25 JK39-40603A HARNESS-DRA/COMP 6-10 SAM4S ER-430 SERIES...
  • Page 37 ASS'Y HOUSING d. ASS'Y LOCK b. ASS'Y TRAY-TILL e. ASS'Y BOTTOM Figure 6-11 ASS’Y-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 Figure 6-12 ASS’Y-DRAWER (7B/8C) SAM4S ER-430 SERIES 6-11...
  • Page 38 MEA-TRAY TILL: A-TYPE,5B5C JK73-10203A RPR-TENSION: DRAWER JK75-10386A MEC-ROLLER: DRAWER,DR-10-B1/ Φ19 6031-000549 WASHER-PLAIN: IDΦ6.5,ODΦ13, T1.0 6003-000221 SCREW-TAPTITE: PWH,+2,M4,L8,ZPC(YEL) JK70-10324A IPR-SUPPORT TRAY: DRAWER JK70-40302A ICT,SHAFT PIN: A-TYPE b-10 6044-000124 RING-E: IDΦ3,ODΦ7, T0.6,ZPC(BLK),STSC b-11 6002-001042 SCREW-TAPPING: FH,+2,M3,L6 b-12 JK70-10323A IPR-PLATE CLIP 6-12 SAM4S ER-430 SERIES...
  • Page 39 MEA-UNIT BOTTOM: A-TYPE JK97-01076B MEA-UNIT BOTTOM: A-TYPE,UNIVERSAL JK70-10938A IPR-PLATE BOTTOM: A-TYPE JK73-40200A RMO-STOPPER: DRAWER JK73-10902A RMO-STOPPER: DRAWER,UNIVERSAL JK61-40200A RMO-FOOT RUBBER: DRAWER 6002-000234 SCREW-TAPPING: TH,+2,M4,L16,ZPC(YEL) 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) JK70-10401A IPR-PLATE SPRING: DRAWER 6003-000267 SCREW-TAPTITE: PWH,+2,M3,L8,ZPC(YEL) SAM4S ER-430 SERIES 6-13...
  • Page 40 6 Exploded Views and Parts List MEMO 6-14 SAM4S ER-430 SERIES...
  • Page 41 7 PCB Layout and Parts List 7-1 Main PCB Layout SAM4S ER-430 SERIES...
  • Page 42 COIL FILTER:ER-350,140 UH,-,- L1,L4 D9,D15,D18,D19,D20,D21, 0401-001003 DIODE-SWITCHING:MMBD6050LT1,70V,200mA,22 D22,D23,D24,D25,D26,D27 D28,D29 0402-001189 DIODE-RECTIFIER:M4,400V,1A,SMD-2,TP D1,D2,D3,D4,D6,D8 D13 0404-001051 DIODE-SCHOTTKY:SK14,40V,1000MA,DO-214AA, D10,D11,D12,D14,D16,D17 0501-000279 TR-SMALL SIGNAL:KSA1182-Y,PNP,150mW,SOT- Q10,Q12,Q15,Q16, Q19 Q2,Q3,Q9,Q13,Q14,Q17, 0501-000457 TR-SMALL SIGNAL:MMBT2222A,NPN,350MW,SOT- Q18,Q20,Q21 0801-000523 IC-CMOS LOGIC:74HCT541,BUFFER/DRIVER,SOP U17,U29 0801-000642 IC-CMOS LOGIC:74HC138,3-TO-8 DECODER,SOP U9,U14,U27,U30 0801-000696 IC-CMOS LOGIC:74HC245,TRANSCEIVER,SOP,20 SAM4S ER-430 SERIES...
  • Page 43 R55,R62,R109 2007-001662 R-CHIP:36KOHM,1%,1/10W,DA,TP,2012 R13,R29, 2011-001093 R-NETWORK:100ohm,5%,1/16W,L,CHIP,8P,TP RA1,RA2 C2,C7,C10,C24,C31,C32,C40, C41,C42,C43,C44,C45,C50, C51,C53,C59,C61,C62,C63, 2203-000192 C-CERAMIC,CHIP:100nF,+80-20%,50V,Y5V,TP, C72,C74,C79,C82,C83,C85, C86,C87,C88,C89,C90,C91, C93,C94,C95,C96,C97,C98, C100,C101,C102,C103,C105 C36,C55,C58,C64,C71,C76, 2203-000239 C-CERAMIC,CHIP:0.1nF,5%,50V,NP0,TP,2012 C77,C78,C80,C81 2203-000260 C-CERAMIC,CHIP:10nF,10%,50V,X7R,TP,2012 C73,C75 2203-000595 C-CERAMIC,CHIP:0.22nF,5%,50V,NP0,TP,2012 2203-000634 C-CERAMIC,CHIP:0.022nF,5%,50V,NP0,TP,201 C52,C56 C3,C4,C6,C9,C13,C15,C18, 2203-000938 C-CERAMIC,CHIP:0.47nF,5%,50V,NP0,TP,2012 C19,C20,C23,C25,C28 C8,C11,C12,C16,C17,C22, 2203-000990 C-CERAMIC,CHIP:1uF,+80-20%,25V,Y5V,TP,20 C26,C27,C29,C30,C33,C34, C35,C37,C38,C104 SAM4S ER-430 SERIES...
  • Page 44 7-2 STM-320 Printer PCB Layout Part-No Description / Specification Q’TY Design Location Serviceable Remarks JK92-01265A PBA SUB-CONNECTION BOARD:STM-310/320 ASS’Y 3711-000961 CONNECTOR-HEADER:BOX,4P,1R,2.5mm,STRAIGHT CN3,CN4 3711-003340 CONN-HEADER:16P,2R,2mm,ST,BLK,YDW200-16 3711-000840 CONNECTOR-HEADER:BOX,30P,2R,2MM,STRAIGHT 0604-000158 REFLECT-SENSOR:SG-105F,4P,STM-320 U1,U2 JK41-10567A PCB-CONNECTION:STM-320,FR-4,2L,T1.6mm JK39-40632A HARNESS-CONNECTION;STM-320,16P,60mm,UL10 CONN B'D~TPH JK39-00012A CBF-HARNESS-KEY OPTION:SPS-1000,UL1061,U CONN B'D~MAIN B'D SAM4S ER-430 SERIES...
  • Page 45 7 PCB Layout and Parts List 7-3 Power Switch PCB Layout Part-No Description / Specification Q’TY Design Location Serviceable Remarks JK92-01227B PBA SUB-POWER SW:ER-5200,STD ASS’Y 3711-000190 CONNECTOR-HEADER:1WALL,2P,1R,7.92mm,STRA 3711-000829 CONNECTOR-HEADER:BOX,2P,1R,6.2mm,STRAIGH CN1,CN2 JK41-10545B PCB-POWER SWITCH:ER-52/5500,FR-1,1L,T1.6 SAM4S ER-430 SERIES...

  • Page 46: Display Layout

    Description / Specification Q’TY Design Location Serviceable Remarks JK92-01242A PBA SUB-380,DISPLAY:FUTABA,10G ASS’Y 3711-004111 WAFER;BOX-HEADER,1R,8P,2.5mm,ANGLE 3711-002002 CONNECTOR-HEADER:-,22P,2R,2mm,STRAIGHT,S JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK JK39-40600A HARNESS-DISPLAY;ER-380,8P,350mm,CORE HARNESS JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- T5.0 1003-001381 IC-VFD:HV5812P,DIP,28P,540MIL,-,-,ST,PLA 0402-000208 DIODE-RECTIFIER:EK-04,40V,1.5A,DO-41 0402-000129 DIODE-RECTIFIER:1N4003,200V,1A,DO-41,TP JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV J1~J21 JK41-10005B PCB-DISPLAY(10G):ER-350/F,FR-1,1L,T1.6 SAM4S ER-430 SERIES...
  • Page 47 Remarks JK92-00970B PBA SUB-TURRET:ER-450,WORLD,BASIC ASS’Y 3711-004109 WAFER;BOX-HEADER,1R,8P,2.5mm,STRAIGHT WHITE JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK JK39-40606A HARNESS-TURRET:ER-450,8P,500mm,TUBE TURR TO MAIN TUBE JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- T5.0 1003-001381 IC-VFD:HV5812P,DIP,28P,540MIL,-,-,ST,PLA 0402-000129 DIODE-RECTIFIER:1N4003,200V,1A,DO-41,TP 0402-000208 DIODE-RECTIFIER:EK-04,40V,1.5A,DO-41 2202-000579 C-CERAMIC,MLC-AXIAL:100nF,+80-20%,50V,Z5 C1,C2 JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV J1 ~ J9 JK41-10547A PCB-TURRET:ER-650/5200,FR-1,1L,T1.6 SAM4S ER-430 SERIES...
  • Page 48 JK92-01294A PBA SUB-FISCAL:ER-420F,1M ASS’Y 1102-000109 IC-EPROM:27C010,128Kx8BIT,DIP,32P,600MI 0403-000525 DIODE-ZENER:1N4733A,5.1V,5%,1W,DO-41 JK39-40640A HARNESS-FISCAL:ER-450,30P,130mm,2mm 0404-001051 DIODE-SCHOTTKY:SK14,40V,1000MA,DO-214AA, D1,D2 0501-000457 TR-SMALL SIGNAL:MMBT2222A,NPN,350MW,SOT- 2008-000027 R-CHIP:1.2KOHM,5%,1/10W,1608 R9,R10,R12 2008-000037 R-CHIP:4.7KOHM,5%,1/10W,1608 R1,R2,R3,R4,R5 2008-000037 R-CHIP:4.7KOHM,5%,1/10W,1608 R6,R7,R8,R11,R13 2008-000044 R-CHIP:10KOHM,5%,1/10W,1608 2204-000010 C-CERAMIC,CHIP:100pF,5%,50V,1608 C1,C2,C3,C4,C5 2204-000010 C-CERAMIC,CHIP:100pF,5%,50V,1608 C6,C7,C8 2204-000028 C-CERAMIC,CHIP:100nF,+80-20%,25V,Y5V,160 JK41-10570A PCB-FISCAL:GREECE,2M,FR-4,2L,T1.6mm SAM4S ER-430 SERIES...

  • Page 49: Interface Layout

    R-CHIP:4.7KOHM,5%,1/10W,1608 R6,R7,R8,R11,R13 2008-000044 R-CHIP:10KOHM,5%,1/10W,1608 2204-000010 C-CERAMIC,CHIP:100pF,5%,50V,1608 C1,C2,C3,C4,C5 2204-000010 C-CERAMIC,CHIP:100pF,5%,50V,1608 C6,C7,C8 2204-000028 C-CERAMIC,CHIP:100nF,+80-20%,25V,Y5V,160 JK41-10570A PCB-FISCAL:GREECE,2M,FR-4,2L,T1.6mm 7-6 Interface Layout Part-No Description / Specification Q’TY Design Location Serviceable Remarks JK92-01280A PBA SUB-I/F:ER-380/M,232*2 ASS’Y 3711-002002 CONNECTOR-HEADER:-,22P,2R,2mm,STRAIGHT,S 3701-000232 CONNECTOR-DSUB:9P,2R,FEMALE,ANGLE,AUF CN3,CN4 JK41-10571A PCB-I/F:ER-380/M,232*2,FR-4,2L,T1.6mm SAM4S ER-430 SERIES...
  • Page 50 7 PCB Layout and Parts List MEMO 7-10 SAM4S ER-430 SERIES...

  • Page 51: Troubleshooting

    3. Check Generated Frequency 4. Check the +24V whether it is short or open. 1. Check the KA34063(U5) Power VCC 2. Check the TR KSA1010(Q5) (+5V) Ok? 3. Check the VCC whether it is short or open. SAM4S ER-430 SERIES...

  • Page 52: System Problem

    4. Replace the SRAM. 1. Check the nCS, nRD, nWR signal of RTC 2. Check the VBT(Battery Volt.). RTC Ok? 3. Check the Decoder IC 74HC138 (U9). 4. Check the RTC Clock 32.768KHz 5. Replace the RTC(RS5C372A) SAM4S ER-430 SERIES...
  • Page 53 3. Check the LATCH Signal (CPU P9.7) 4. Check the Harness. 1. Check and Replace the VFD PBA. VFD PBA 2. Check the HV5812P. Assy Ok? 3. Check the VFD. 4. Check the Harness & Soldering Point. SAM4S ER-430 SERIES...
  • Page 54 Thermistor 2. Check the related Circuit and Pattern. 3. Check the Harness. 4. Check the Thermistor of TPH. 1. Check the Control Signal on CPU 2. Check the Harness. Print 3. Check the related Circuit and Pattern. SAM4S ER-430 SERIES...

  • Page 55: Key Board Problem

    2. Check the Matrix Bus & Data Bus Failure? 3. Check the Diodes(D22~D29) 4. Check the Key Board Assy 1. Check the Harness & Mode Key Assy Mode Key 2. Check Diode (D18) 3. Check the 74HCT541 & Data Bus & CPU P10.3 SAM4S ER-430 SERIES...
  • Page 56 2. Check the related circuit & Component KSD288 (Q1) Failure ? MMBT2222A(Q2) on Main PBA. 3. Check the Solenoid in the Drawer. 1. Check the Compulsory Harness & Connector. Compulsory 2. Check the Micro switch in the Drawer. Failure? SAM4S ER-430 SERIES...

  • Page 57: Rs-232C Serial Communication Problem

    3. Check whether Signal is affected by the Cable Noise. 1. Check the connection of the H/W handshaking Line and Other side H/W Handshake 2. Check the I/F Cable whether it is open or short. 3. Confirm the H/W handshaking Protocol. SAM4S ER-430 SERIES...
  • Page 58 8 Troubleshooting MEMO SAM4S ER-430 SERIES...

  • Page 59: Block Diagram

    DRIVER 74HC138 nCS(EXTIN) SSCG FS781 PEND nCS(FISCAL) BUFFER nCS(EXTIN) SENS 74HC541 nCS(KEY) 14.7456MHz D[0:7] D[0:7] nCS(FISCAL) KEY DECOD KEY BUFFER PERI 74HC138 74HC541 82C55 A[0:1] FA[0:17] FD[0:7] FISCAL B'D KEY BOARD MAX(2MBITs) 48 KEY MODE KEY SAM4S ER-430 SERIES...

  • Page 60: Mode Key

    DRIVER 74HC138 SSCG nCS(EXTIN) FS781 PEND nCS(FISCAL) BUFFER nCS(EXTIN) SENS 74HC541 nCS(KEY) 14.7456MHz D[0:7] D[0:7] nCS(FISCAL) PERI KEY DECOD KEY BUFFER A[0:1] 74HC138 74HC541 82C55 FA[0:17] FD[0:7] FISCAL B'D KEY BOARD MAX(2MBITs) 48 KEY MODE KEY SAM4S ER-430 SERIES...

  • Page 61: Power Block Diagram

    VDISP (+30VDC) VFD Grid/Anode Driving Voltage (+24VDC) Cash Drawer Solenoid Driving / Fiscal Writing Voltage (+5VDC) Logic IC Driving / VFD Filament Voltage (+Min 3.6VDC) Battery Voltage (Use for RTC, SRAM) Table 9-1 Power Source Voltage Descriptions SAM4S ER-430 SERIES...
  • Page 62 9 Block Diagram MEMO SAM4S ER-430 SERIES...

  • Page 63: Wiring Diagram

    10 Wiring Diagram 10-1 Wiring Pin Connection SAM4S ER-430 SERIES 10-1...
  • Page 64 VPH(+24V) RECEIPT LF MOTOR OUT #A FA10 CN14 / 15= Keyboard RECEIPT LF MOTOR OUT #A- CN3= RS-232 / CN5=LCD DISPLAY FA11 RECEIPT LF MOTOR OUT #B CN13 = MODE KEY RECEIPT LF MOTOR OUT #B- 10-2 SAM4S ER-430 SERIES...
  • Page 65 1) VFD Front Schematics(ER-430F) ----------------------------- 11-12 2) VFD Rear Schematics(ER-430F) ------------------------------ 11-13 3) VFD Rear Schematics(ER-430M)------------------------------ 11-14 4. Fiscal PCB Schematics. ------------------------------------------- 11-15 5. STM-320 Printer PCB Schematics. ----------------------------- 11-16 6. Serial Interface PCB Schematics.-------------------------------- 11-17 SAM4S ER-430 SERIES 11-1...
  • Page 66 11-1-1 CPU PART (ER-430M) M30800SFP DELAY 11-2 SAM4S ER-430 SERIES...
  • Page 67 11-1-2 CPU PART (ER-430F) M30800SFP DELAY SAM4S ER- ER-430 SERIES 11-3...

  • Page 68: Memory Part

    11-2 MEMORY PART KM684000LP-70 74HC138 KM681000LG-70 KM681000LG-70 M27C040-100 74HC138 AM29F800-70 11-4 SAM4S ER-430 SERIES...
  • Page 69 11-3 DISPLAY, BUZZER, FAIL PART 74HC245 SAM4S ER- ER-430 SERIES 11-5...

  • Page 70: Interface Part

    11-4 INTERFACE PART (BLK) (BLK) (BLK) (BLK) MAIN PCB 11-6 SAM4S ER-430 SERIES...
  • Page 71 11-5 KEY SCAN PART R140 4.7K R125 4.7K R112 4.7K R124 4.7K R111 4.7K R123 4.7K R110 4.7K R122 4.7K 74HC541 74HC541 74HC138 74HC138 SAM4S ER- ER-430 SERIES 11-7...

  • Page 72: Printer Part

    11-6 PRINTER PART R146 R100 GND4 GND4 R145 GND3 GND3 GND2 GND2 GND1 GND1 150K GND4 GND4 GND3 GND3 GND2 GND2 GND1 GND1 11-8 SAM4S ER-430 SERIES...
  • Page 73 11-7 FISCAL PART 82C55 SAM4S ER- ER-430 SERIES 11-9...

  • Page 74: Power Part

    11-8 POWER PART PWRGND SIGGND CON-WALL;4P,3.96MM,1R,1W,ST 11-10 SAM4S ER-430 SERIES...
  • Page 75 11-9 POWER S/W PCB SAM4S ER- ER-430 SERIES 11-11...
  • Page 76 11-10 FRONT DISPLAY PCB (ER-430F) P10_H P8_DP P7_D P6_E P5_C P4_G P3_F P2_B P1_A 11-12 SAM4S ER-430 SERIES...
  • Page 77 CN2:F CN2:E CN2:D CN2:C CN2:B P4_G P3_F BLUE CN2:A CN1:K P8_DP CN1:J P7_D SEN_DISPDISCON CN1:I CN1:H P6_E P7_D P5_C P8_DP CN1:G CN1:F P4_G P5_C P3_F P2_B CN1:E P2_B P1_A CN1:D CN1:C P1_A P6_E CN1:B CN1:A SAM4S ER- ER-430 SERIES 11-13...
  • Page 78 11-12 REAR DISPLAY PCB (ER-430M) P10_H P8_DP P7_D P6_E P5_C P4_G P3_F P2_B P1_A 11-14 SAM4S ER-430 SERIES...
  • Page 79 11-13 FISCAL PCB 4.7K 100pF 4.7K 100pF 4.7K 100pF 4.7K 100pF 4.7K 100pF 4.7K 100pF 4.7K 100pF 4.7K 100pF EPROM SAM4S ER- ER-430 SERIES 11-15...
  • Page 80 11-14 STM-320 PRINTER PCB 11-16 SAM4S ER-ER-430 SERIES...
  • Page 81 11-15 SERIAL I/F PCB SAM4S ER- ER-430 SERIES 11-17...
  • Page 82 MEMO 11-18 SAM4S ER-ER-430 SERIES...

  • Page 83: Update Log

    Use this page to record any special servicing information such as Service Bulletins or Supplements. When possible, record changes to Code numbers directly on the actual Parts List. Always records Service Bulletin numbers and Application Dates on this log to ensure that your data is as current as possible. SAM4S ER-430 SERIES...
  • Page 84 Shin Heung Precision. June 2006 ⓒ Printed in KOREA V1.0 Code No. : JK68-70113A...

This manual is also suitable for:

Er-430 seriesEr-430mEr-430Er-430f

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