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Casio 140CR-272 Service Manual

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SERVICE MANUAL
(without price)
ELECTRONIC CASH REGISTER
140CR/PCR-272
(EX-260)
FEB. 2009
INDEX

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  Summary of Contents for Casio 140CR-272

  • Page 1 SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER 140CR/PCR-272 (EX-260) FEB. 2009 INDEX...
  • Page 2: Table Of Contents

    CONTENTS 140CR/PCR-272 PAGE 1. SPECIFICATIONS ...................... 1 2. MACHINE INITIALIzATION ..................3 3. DISASSEMBLy ......................4 4. CIRCUIT EXPLANATION ..................12 5. DIAGNOSTIC OPERATION ..................13 6. TROUBLESHOOTING ....................18 7. PCB LAyOUT ......................19 8. CIRCUIT DIAGRAMS ....................20 9.
  • Page 3: Specifications

    1. SPECIFICATIONS 1-1. Electrical specifications • Power consumption 120 V 220 V 230 V 240 V In operation Max. 0.1 A 0.05 A 0.05 A 0.05 A • Memory protection Back-up battery Mangan Battery (UM-3×3 pcs) Back-up period 1 year (25 °C) Battery life Replace the battery every 1 years.
  • Page 4 1-5. Option List Device Name Model Note • Roll paper P-5860 58 × 12 × 60D • Ink roll • Water cover WT-92 CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries accordingto the manufacture’s instructions. VORSICHT ! Explosionsgefahr bei unsachgemäßem Austausch der Batterie. Ersatz nur durch denselben oder einen vom Hersteller empfohlenen gleichwertigen Typ. Entsorgung gebrauchter Batterien nach Angaben des Herstellers. ADVARSEL ! Lithiumbatteri - Eksplosionsfare ved fejlagtig hándtering. Udskiftning má kun ske med batteri af samme fabrikat og type. Levér det brugte batteri tilbage til leverandØren. — 2 —...
  • Page 5: Machine Initialization

    2. MACHINE INTIALIZATION 2-1. To initialize the cash register Note: You must initialize the Cash register and install the memory protection batteries before you can program the cash register. 1. Set the Mode Switch to OFF. 2. Load the memory protection batteries. 3. Plug the power cord of the cash register into an AC outlet. 4. Set the Mode Switch to REG. 2-2. To load the memory protection batteries 1.
  • Page 6: Disassembly

    3. DISASSEMBLY Make sure to use correct Screws when assembling since there are several kinds of them. It is a good idea to sort them as shown in the right when disassembling. Disassembly Procedure Disassemble the main units in the sequence shown below. A.
  • Page 7 A. Removing the UPPER CASE block A-1. Remove the printer cover. A-2. Remove two screws. Screw (S1) Screw (S2) A-3. Remove the UPPER CASE. A-4. Remove the drawer cable. UPPER CASE Drawer cable Drawer ASSEMBLING TIPS: When assembling the UPPER CASE, be sure to fix the drawer cable with tape. Drawer cable Tape —...
  • Page 8 B. Removing the MODE-KEY-SW-ASSY B-1. Remove the FFC. B-2. Remove one screw and then remove the MODE-KEY-SW-ASSY. MODE-KEY-SW-ASSY Screw (S3) C. Removing the 7 segment LCD C-1. Remove two hooks and then remove the DP-BOARD. Hooks DP-BOARD C-2. Remove two hooks and then remove the 7 SEGMENT LCD. Hooks —...
  • Page 9 C-3. Unsolder two FCCs on the 7 segment LCD. FFCs Soldered parts ASSEMBLING TIPS: Start connecting from the NO.1 pin whose color is blue. D. Removing the MAIN PCB, PRINTR UNIT and MOTOR D-1. Remove one screw and then remove the PR-MOUNT. D-2.
  • Page 10 D-3. Remove one FFC and remove one connector. Connector D-4. Remove one screw and then remove PCB-HOLDER-L. Screw (S2) PCB-HOLDER-L D-5. Remove four screws. Screws (S4) Screws (S4) D-6. Remove the MAIN PCB. — 8 —...
  • Page 11 D-7. Remove two hooks and then remove the TR-CASE. Use caution as the ENCLOSURE also comes off when disengaging the TR-CASE. Hooks ASSEMBLING TIPS: When assembling the TR-CASE, sandwich the MAIN PCB with the TR-CASE and the ENCLOSURE and then engage it with hooks. Hook ENCLOSURE Hook...
  • Page 12 D-10. Remove one hook and then remove the MOTOR-MOUNT. Hooks D-11. Remove three hooks and then remove the MOTOR. Hooks MOTOR MOTOR-MOUNT D-12. Unsolder two read wires on the MOTOR. Soldered parts — 10 —...
  • Page 13 E. Removing the KEY-BOARD-ASSY E-1. Remove the FFC. E-2. Remove one screw and then remove the PCB-HOLDER-R. PCB-HOLDER-R Screw (S2) E-3. Remove four screws and then remove the KEY-BOARD ASSY. Screws (S3) COMMON SHEET SPACER CAP/S CAP/L PLATE/S PLATE/L KEY TOP/S KEY TOP/L RUBBER/C KEY TOP/L...
  • Page 14: Circuit Explanation

    4. CIRCUIT EXPLANATION 4-1. BLOCK DIAGRAM TRANSFORMER DRAWER TE-264-*** BATTERY WINDER UM-3(PZ) X3 MOTOR MODE KEY PRINTER E-260-1 M-42V KEY BOARD DISPLAY — 12 —...
  • Page 15: Diagnostic Operation

    5. DIAGNOSTIC OPERATION 5-1. To start the diagnostic program ECR enters the diagnostic mode by the following operation. 1. Turn the mode key to PGM. 2. Input “99990000” and “ST(SUB TOTAL)”. Upon the above operation ECR prints the following and issues a receipt. * Note that the test mode will not boot if once a receipt has been issued in the REG/RF/X/Z mode. In this case, remove the battery and perform the above operation again. 2 0 0 0 - 0 0 - 0 0 0 0 - 0 0 # 0 0 0 1 -d1d2d3d4--d5d6d7...
  • Page 16 5-4. Displaying the Switch Condition Press the clear key, or change the status of switches to display the current conditions. [ DISPLAY ] Mode Switch 1: PGM, 2: RF, 4: REG, 5: CAL, 6: X, 7: Z, 0:no contact FEED Key 0: OFF, 1: ON No tax PAD (Film) 0: No tax (Cut), 1: tax (Default) PAD2...
  • Page 17 5-6. Operation of each test [ 1 ] BATCH TEST [Operation] Operation : 1 ST (SUB TOTAL) (1) All lit in the display (2) Time and date setting (3) Drawer open. (4) All lit (display) : ↑ Transaction (5) Waits for key input (6) Time and date setting Set the time and date at 23:59 on 31 December, 1994.
  • Page 18 [ 3 ] BATTERY TEST [Operation] Operation : 7 ST (SUB TOTAL) This test displays the battery voltage value. The battery voltage is displayed until a power down occurs. (display) : BBB: battery voltage Ex) when the voltage is 2.56V, “BBS=256” is displayed. [ 4 ] PRINTER TEST [Operation] Operation : 8...
  • Page 19 [ 5 ] TIME DISPLAY TEST [Operation] Operation : 9 ST (SUB TOTAL) Time is displayed until the clear key is pressed or a power down occurs. [ 6 ] ENDING THE TEST MODE To leave the test mode, remove the battery (AUTO MAC). — 17 —...
  • Page 20: Troubleshooting

    6. TROUBLESHOOTING 140CR Symptom/Problem Most common causes Solutions 1 E01 appears on the display. Changing modes without Return mode switch to where it completing transaction. stops buzzing and press TEND 2 E08 appears on the display. Sign on operation is not Prior to starting registration of performed.
  • Page 21: Pcb Layout

    7. PCB LAYOUT — 19 —...
  • Page 22: Circuit Diagrams

    8. CIRCUIT DIAGRAM MODEL : 140CR/PCR-272 (EX-260) CONTENTS 1. MAIN PCB CIRCUIT ........................21 2. DISPLAY PCB CIRCUIT ......................22 3. MODE KEY PCB CIRCUIT ......................23 — 20 —...
  • Page 23 S5 5 uPD780053GC / DSTC50TKYR103K S6 6 uPD780058BGC S7 7 RB441Q-40 1SR139-400 1SR139-400 7P-SDN TE12TKYB103K 4700u/25V 330u/25V AC IN 100u/10V 5298T TE-264-E1U/TE-264-E1D Model Board No. Name Drawing No. CASIO COMPUTER CO.,LTD. EX-260 E264-1 A MIAN BOARD RJE501400D203 — 21 —...
  • Page 24 HDSP-521G HDSP-521G HDSP-521G HDSP-521G Model Board No. Name Drawing No. EX-260 E264-E2 A DISPLAY BOARD RJE501400D304 CASIO COMPUTER CO.,LTD. — 22 —...
  • Page 25 MODE_KEY 52045-0845 Model Board No. Name Drawing No. EX-260 E264-E3 C MODE KEY RJE501400D405 CASIO COMPUTER CO.,LTD. — 23 —...
  • Page 26: Parts List

    3. U-CASE ASSY ......................28 4. KEY BOARD ASSY ....................... 29 5. DRAWER S type (DL-1334/1843) ................. 30 6. DRAWER M type (DL-2812) ..................32 NOTES : 1. Price and specifications are subject to change withput prior notice. 2. As for spare parts order and supply, refer to the “GUIDEBOOK for Spare Parts Supply”, published separately. 3. The numbers in item column corespond to the same numbers in drawing. 4. CASIO does not supply the spare parts without parts code. 5. Remarks Q'ty : Quantity used per unit RANK: A = Essential B = Stock recommended C = Less recommended X = No stock recommended...
  • Page 27: Explode View

    EXPLODED VIEW Top view Bottom view KEY BOARD ASSY Refer to the next page. — 25 —...
  • Page 28 — 26 —...
  • Page 29: Main Pcb Block & Display Block

    1 140CR-MB 5 140CR-SB 9 140CR-SC 2 140CR-MBUA 6 140CR-SBUA 10 140CR-SD 3 140CR-MBUG 7 140CR-SBUG 11 140CR-T 4 140CR-MBUK 8 140CR-SBUK 12 PCR-272 QUANTITY Price Item Part No. Part Name Descriptions Code 10 11 12 1. MAIN PCB BLOCK & DISPLAY BLOCK 10334574 PCB ASSY/E260-A TK-RJE503032*001 10334572 PCB ASSY/E260-A...
  • Page 30: Final Assy

    1 140CR-MB 5 140CR-SB 9 140CR-SC 2 140CR-MBUA 6 140CR-SBUA 10 140CR-SD 3 140CR-MBUG 7 140CR-SBUG 11 140CR-T 4 140CR-MBUK 8 140CR-SBUK 12 PCR-272 QUANTITY Price Item Part No. Part Name Descriptions Code 10 11 12 CNBTA1 CONNECTOR/BATTERY 5267-02A-X CNKEY1 CONNECTOR/KEY IMSA-9604S-21C CNDRW1...
  • Page 31: Key Board Assy

    1 140CR-MB 5 140CR-SB 9 140CR-SC 2 140CR-MBUA 6 140CR-SBUA 10 140CR-SD 3 140CR-MBUG 7 140CR-SBUG 11 140CR-T 4 140CR-MBUK 8 140CR-SBUK 12 PCR-272 QUANTITY Price Item Part No. Part Name Descriptions Code 10 11 12 4. KEY BOARD ASSY 10324974 FLAME/KEY BOARD RJE502981-001V01 10324975 KEY TOP/S...
  • Page 32: Drawer S Type (Dl-1334/1843)

    5. DRAWER S type (DL-1334 / DL-1843) DL-1334 DL-1843 — 30 —...
  • Page 33 1 DL-1334 2 DL-1843 QUANTITY Price Item Part No. Part Name Descriptions Code 55000878 ROLLER/DELRIN DR-19B2 10201068 LOCK/SPRING RJE500007-001V02 10194207 SPRING/PRESS E412137-001V02 10167366 RUBBER/PAD RJE501204-001V01 10080189 SUB ASSY/SOLENOID E341255*2 10259120 LEVER/HOOK RJE502182*001V01 10260417 AXIS/LEVER HOOK RJE502184-001V01 10267909 SPRING/PLUNGER RJE502245-001V01 10317352 CASE/MAIN RJE500670-003V05 10324884 PLATE/FRONT RJE502970-001V01...
  • Page 34: Drawer M Type (Dl-2812)

    6. DRAWER M type (DL-2812) S1 S2 — 32 —...
  • Page 35 DL-2812 Price Item Part No. Part Name Descriptions QUANTITY Code 10324888 CASE/MAIN RJE502983-001V01 55000619 ROLLER/DELRIN DR-19B1 10236805 LEVER/HOOK E341286-001V03 10127603 AXIS/LEVER HOOK RJE500674-001V01 10201068 LOCK/SPRING RJE500007-001V02 62465010 SPRING/PRESS E412069-1 10078759 RAIL/MLED18 E240841-1 10078760 RAIL/MRED18 E240842-1 10194208 RUBBER/DUMPER RJE500005-001V02 10167366 RUBBER/PAD RJE501204-001V01 10080191 SOLENOIDO SUB ASSY E341301*4...
  • Page 36 CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

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140pcr-272