Casio PCRT275 - Cash Register w/ 15 Depts Service Manual
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Casio PCRT275 - Cash Register w/ 15 Depts Service Manual

Casio PCRT275 - Cash Register w/ 15 Depts Service Manual

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SERVICE MANUAL
(without price)
ELECTRONIC CASH REGISTER
PCR-T265/PCR-T275/TE-M80
(EX-270)
AUG. 2003 (UK, Germany, U.S.A)
SEP. 2003 (Other countries)
INDEX

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Summary of Contents for Casio PCRT275 - Cash Register w/ 15 Depts

  • Page 1 SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER PCR-T265/PCR-T275/TE-M80 (EX-270) AUG. 2003 (UK, Germany, U.S.A) SEP. 2003 (Other countries) INDEX...

  • Page 2: Table Of Contents

    CONTENTS TE-M80 Page 1. SPECIFICATIONS ..................1 2. MACHINE INTIALIZATION ................3 3. BLOCK DIAGRAM ..................4 4. DISASSEMBLY .................... 5 5. CIRCUIT EXPLANATION ................10 5-1. CPU (IC12: uPD784215AGC8038EU) ............... 10 5-2. Power circuit ......................14 5-3. Reset circuit ......................14 5-4.

  • Page 3: Specifications

    1. SPECIFICATIONS 1-1. Electrical specifications 120 V 220 V 230 V 240 V • Power consumption In operation Max. 0.22 A 0.13 A 0.13 A 0.13 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 1-4. Drawer List DRAWER NAME Specification NOTE • DL-1329 (S type) D-21G2M-D54RM-16 U.S.A • DL-1841 (S type) D-21G2M-CD53RM-16 Germany, Europe, Other countries • DL-2794 (M type) D-18G2C-A84RM-13 Europe, Other countries • DL-2796 (M type) D-18G2C-A84RM-13 UK/Canada 1-5. Option List DEVICE NAME MODEL NOTE •...

  • Page 5: Machine Intialization

    2. MACHINE INTIALIZATION 2-1. Initialization and loading memory protection battery Note: You must initialize the cash register and install the memory protection batteries before you can program the cash register. To initialize the cash register 1. Set the mode switch to OFF. 2.

  • Page 6: Block Diagram

    3. BLOCK DIAGRAM 7 seg LED*8digits Rear display : E270-E2-2 Main display : E270-E2-1 7 seg LED*8digits +14 seg LED*1digit Mode SW Winder motor Batt Power E270-1 Drower E271-PR Printer Key FPC POWER AC Adapter DC6V/2A — 4 —...

  • Page 7: Disassembly

    4. DISASSEMBLY Removing the register 1. Remove the journal cover and then the WINDING PULLY. 2. Remove the battery cover and then the battery. 3. Remove the two screws. Screws 4. Separate the main unit as shown below. — 5 —...
  • Page 8 5. Remove the connector (CN7) as well as the power jack, and then separate the main unit from the drawer. Removing the main PCB 6. Remove the connectors (CN6, CN8), FPCs(CN1, CN3, CN9) and the two screws and then remove the main PCB. Screws Disassembling the keyboard unit 7.
  • Page 9 Removing the switch PCB (E270-PR) 9. Remove the two screws. Lift up the PCB and remove the FPC and then the PCB. Disassembling the display unit 10. Remove the display cover. Hooks 3 Hooks 1 Hooks 4 Hooks 2 (1) Open the printer cover and remove Hook1 and Hook2. (2) Remove Hook3 and Hook4.
  • Page 10 12. Remove the LCD board. Hooks Hooks Removing the key unit 13. Removing one screw and then the key unit. Screw Removing the printer unit 14. Remove the three screws and then the printer unit. Screws — 8 —...
  • Page 11 Disassembling the drawer (DL-1329/DL-1841) 15. Remove one screw and then the power unit. Screw Hooks 16. Pull the lever and remove the tray. 17. Remove the three screws and then the top plate. 18. Remove the three screws and the solenoid. Screws —...

  • Page 12: Circuit Explanation

    5. CIRCUIT EXPLANATION 5-1. CPU (IC12: uPD784215AGC8038EU) 5-1-1. Pin Assignment — 10 —...
  • Page 13 5-1-2. Block Diagram RxD1/SI1 INTP2/NMI PROGRAMMABLE UART/IOE1 TxD1/SO1 INTERRUPT INTP0, INTP1, BAUD-RATE ASCK1/SCK1 CONTROLLER INTP3-INTP6 GENERATOR RxD2/SI2 TI00 UART/IOE2 TxD2/SO2 TIMER/COUNTER TI01 BAUD-RATE (16 BITS) ASCK2/SCK2 GENERATOR CLOCKED TIMER/COUNTER1 SERIAL (8 BITS) INTERFACE SCK0 AD0-AD7 TIMER/COUNTER2 (8 BITS) A0-A7 A8-A15 TIMER/COUNTER5 TI5/TO5 BUS I/F...
  • Page 14 5-1-3. Pin Function PIN NO. PIN NAME DESCRIPTION P120/RTP0 P121/RTP1 P122/RTP2 P123/RTP3 8 bit input/output PORT P124/RTP4 P125/RTP5 P126/RTP6 P127/RTP7 Power Supply Main system Clock Sub system Clock RESET Reset P00/INTP0 P01/INTP1 P02/INTP2/NMI 7 bit input/output PORT P03/INTP3 P04/INTP4 P05/INTP5 P06/INTP6 AVDD A/D CONVERTER POWER SUPPLY...
  • Page 15 PIN NO. PIN NAME DESCRIPTION P83/A3 P84/A4 P85/A5 8 bit input/output PORT P86/A6 P87/A7 P40/AD0 P41/AD1 P42/AD2 P43/AD3 8 bit input/output PORT P44/AD4 P45/AD5 P46/AD6 P47/AD7 P50/A8 P51/A9 P52/A10 P53/A11 8 bit input/output PORT P54/A12 P55/A13 P56/A14 P57/A15 P60/A16 P61/A17 P62/A18 P63/A19 8 bit input/output PORT...

  • Page 16: Power Circuit

    5-2. Power circuit To power supply unit 5-3. Reset circuit — 14 —...

  • Page 17: Printer Drive Circuit

    5-4. Printer drive circuit Stepping Motor Driver IC 5-5. Display circuit Display Driver IC — 15 —...

  • Page 18: Winding Motor Circuit & Drawer Circuit

    5-6. Winding motor circuit & Drawer circuit Winding motor circuit Drawer circuit — 16 —...

  • Page 19: Diagnostic Operations

    6. DIAGNOSTIC OPERATION 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 #2 (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.

  • Page 20: Displaying The Switch Condition

    6-3. Displaying the Switch Condition Press the clear key, or change the status of switches to display the current conditions. [DISPLAY] Mode SW 1:PGM, 2:RF, 3:REG, 4:CAL, 5:X, 6:Z, 8:OFF, 0:no contact FEED key 1:ON, 0:OFF No display PAD2 1:SHORT 0:OPEN PAD1 1:SHORT...

  • Page 21: Printing And Display Test

    6-4. Printing and Display test Bulk test Operation : #2 SUB TOTAL All lit in the display, time and date setting, drawer open, receipt issuing (only in the receipt mode) • All lit (display) : 88888888= (transaction) • Waits for key input (the test proceeds by the input of any key other than the clear key, ten keys and FEED key.) •...
  • Page 22 Winder test Operation : #2 SUB TOTAL The drive time of the winder motor can be changed. Default is 50msec. X:0 30 msec :1 35 msec :2 40 msec :3 45 msec :4 50 msec :5 55 msec :6 60 msec :7 65 msec :8 70 msec :9 75 msec...

  • Page 23: Troubleshooting

    7. TROUBLESHOOTING Symptom/Problem Most common causes Solutions E01 appears on the display. Changing modes without com- Return key to where it stops pleting transaction. buzzing and press CA/AMT /TEND When the printer does not print Check the platen arm/shut properly. down and close it firmly.

  • Page 24: Ic Data

    8. IC DATA 1. ULN2003AFW (IC1, IC2) 20 O1 COMMON 2. S-80819CNNB-B8E (IC6), S-80850CNNB-B9B (IC7) VREF Symbol Description Voltage detection output pin Voltage input pin Non-connected Ground pin *1. NC pin is electrically open. Connecting this pin to VDD or VSS is allowed. 3.

  • Page 25: Circuit Diagram

    9. CIRCUIT DIAGRAM MODEL : TE-M80 (EX-270) CONTENTS 1. MAIN PCB CIRCUIT ......................... 24 2. E270-E2-1 CIRCUIT ......................... 25 3. E270-E2-1 CIRCUIT ......................... 26 4. E270-PRINTER CIRCUIT ......................27 — 23 —...

  • Page 26: Main Pcb Circuit

    — 24 —...

  • Page 27: E270-E2-1 Circuit

    Model Board No. Name Drawing No. TE-M80 E270-E2-1 CASIO COMPUTER CO.,LTD. E270-E2-1 CIRCUIT (EX-270) — 25 —...

  • Page 28: E270-E2-1 Circuit

    Model Board No. Name Drawing No. TE-M80 E270-E2-2 CASIO COMPUTER CO.,LTD. E270-E2-2 CIRCUIT (EX-270) — 26 —...

  • Page 29: E270-Printer Circuit

    Model Board No. Name Drawing No. TE-M80 E270-PR CASIO COMPUTER CO.,LTD. E270-PRINTER CIRCUIT (EX-270) — 27 —...

  • Page 30: Parts List

    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 :...

  • Page 31: Explode View

    Power supply block With Power Cord — 29 —...
  • Page 32 6 to — 30 —...

  • Page 33: Te-M80

    PARTS PRICE LIST TE-M80 Q'ty Item Code No. Parts Name Specification Other Countries Price Europe Germany Australia Plug Type Code 1. MAIN PCB BLOCK 10131708 PCB ASSY/E270-1 RJE500763*001V01 10140512 PCB ASSY/E270-1 RJE500763*003V01 10140513 PCB ASSY/E270-1 RJE500763*004V01 N IC4 10137724 UPD784215AGC2388EU N IC4 10136098 UPD784215AGC2368EU...

  • Page 34: Power Supply Block

    Q'ty Item Code No. Parts Name Specification Other Countries Price Europe Germany Australia Plug Type Code 10127006 BUTTON/S E270-2 E341252-024V01 10127007 BUTTON/S E270-3 E341252-025V01 10127008 BUTTON/S E270-4 E341252-026V01 10127009 BUTTON/S E270 E341253-003V01 10127010 BUTTON/S E270-6 E341252-027V01 10127011 BUTTON/S E270-7 E341252-028V01 10127012 BUTTON/S E270-8 E341252-029V01...

  • Page 35: Printer Pcb Block

    Q'ty Item Code No. Parts Name Specification Other Countries Price Europe Germany Australia Plug Type Code 10133277 RIVETS/COLD HEADED 4X28 10133278 CS FIX CSTW-4 SCREW S-PAMA-2.5X4ZC SCREW S-WLPT-3X8ZC 10079914 CUTTER/PAPER E272 E441364-1 SCREW S-PASWMA-3X4ZC SCREW S-WLST-3X8ZC SHEET/INS E270 RJE500820-001V01 LABEL/THERMAL E270 RJE500832-001V01 WIRE ASSY/FG RJE500844*001V01...

  • Page 36: Pcr-T265/Pcr-T275

    PCR-T265/PCR-T275 Q'ty Item Code No. Parts Name Specification Price U.S.A. Canada Code 1. MAIN PCB BLOCK 10131709 PCB ASSY/E270-1 RJE500763*002V01 N IC4 10139759 UPD784215AGC2378EU N IC6 10136173 IC/RESET S-80819CNNB-B8E N IC8 10136174 LB1846M N IC1,2 10132897 ULN2003AFW 10082597 TRANSISTOR FSS133-TL Q3,11 79113038 TRANSISTOR...

  • Page 37: Button Block

    PCR-T265/PCR-T275 Q'ty Item Code No. Parts Name Specification Price U.S.A. Canada Code N CN1 10136133 CONNECTOR 52044-2145 10136135 CABLE/PARALLEL RJE500808-001 10080400 HOLDER/LED RJE500001-001 10136136 CABLE/PARALLEL RJE500808-002 N R1-7,10-20(Main) 10140508 RESISTOR/CARBON CF1/4CT52R131J R1-15(Rear) N R8,9 10140509 RESISTOR/CARBON CF1/4CT52R750J 3. BUTTON BLOCK 10127004 FLAME/KB E270 RJE500678-001V01...

  • Page 38: Printer Pcb Block

    PCR-T265/PCR-T275 Q'ty Item Code No. Parts Name Specification Price U.S.A. Canada Code 10126999 MOUNT/PCB E270 RJE500728-001V01 10127000 SPRING/PRESS E270 RJE500729-001V01 10127001 PLATE/SW E270 RJE500741-001V01 10072504 MODE KEY SW ASSY E341249*1 10072509 WIRE ASSY E441293*1 10072506 CONNECTOR ASSY E441294*1 32003672 MOTOR MXN-13FB12F 62481102 RUBBER/WINDER...

  • Page 39: Drawer (Dl-1329)

    7. DRAWER (DL-1329) — 37 —...
  • Page 40 DL-1329(S type) U.S.A. Item Code No. Parts Name Specification Qt'y Price Rank code 10127601 CASE/MAIN RJE500670-001V01 10127602 PLATE/T.C ED21-16 RJE500672-001V01 55000878 ROLLER/DELRIN DR-19B2 10078764 LEVER/HOOK ED16 E341286-1 10127603 AXIS/HOOK LEVER ED21 RJE500674-001V01 10080393 SPRING/LOCK ED16 RJE500007-001V01 62466522 SPRING/PRESS ED14 E412137-1 62466529 RUBBER/ED14 E412136-1...

  • Page 41: Drawer (Dl-1841)

    8. DRAWER (DL-1841) — 39 —...
  • Page 42 DL-1841(M type) Germany, Europe, Other countries Item Code No. Parts Name Specification Qt'y Price Rank code 10127601 CASE/MAIN RJE500670-001V01 10127602 PLATE/T.C ED21-16 RJE500672-001V01 55000878 ROLLER/DELRIN DR-19B2 10078764 LEVER/HOOK ED16 E341286-1 10127603 AXIS/HOOK LEVER ED21 RJE500674-001V01 10080393 SPRING/LOCK ED16 RJE500007-001V01 62466522 SPRING/PRESS ED14 E412137-1 62466529...

  • Page 43: Drawer (Dl-2794)

    9. DRAWER (DL-2794) 22 27 — 41 —...
  • Page 44 DL-2794(M type) Europe, Other countries Item Code No. Parts Name Specification Qt'y Price Rank code 1. MAIN CASE BLOCK 10078897 CASE/MAIN E140494-1 55000619 ROLLER/DELRIN DR-19B1 10079066 6 ZMC-3 10078764 LEVER/HOOK E341286-1 10078754 AXIS/HOOK LEVER E341241-1 SCREW 3X8 ZMC-3 10080393 SPRING/LOCK RJE500007-001 62465010 SPRING/PRESS...

  • Page 45: Drawer (Dl-2796)

    10. DRAWER (DL-2796) 22 27 — 43 —...
  • Page 46 DL-2796(M type) UK, Canada Item Code No. Parts Name Specification Qt'y Price Rank code 1. MAIN CASE BLOCK 1 10078897 CASE/MAIN E140494-1 2 55000619 ROLLER/DELRIN DR-19B1 3 10079066 NUT 6 ZMC-3 4 10078764 LEVER/HOOK E341286-1 5 10078754 AXIS/HOOK LEVER E341241-1 SCREW 3X8 ZMC-3 6 10080393 SPRING/LOCK...
  • Page 47 CASIO TECHNO CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

This manual is also suitable for:

Pcr-t265Pcr-t265Te-m80Pcr-t275Ex-270

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