Casio Pcr-265p Service Manual - The-checkout-tech

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Casio PCR-265P service Manual SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER PCR-265P (EX-268AC) JUN. 2000 Printer Model : M-42V INDEX CONTENTS PCR265P Page 1. SPECIFICATIONS ........................................................................................ 1 2. INITIALIZE (MAC) OPERATION.................................................................. 2 3. BLOCK DIAGRAM ....................................................................................... 3 3-1. PCB CONNECTION ..................................................................................................... 3 3-1. BLOCK DIAGRAM ....................................................................................................... 4 4. DISASSEMBLY ............................................................................................ 5 5. CIRCUIT EXPLANATION ............................................................................ 8 5-1. 5-2. 5-3. 5-4. 5-5. Power supply circuit .................................................................................................. 8 Reset circuit ................................................................................................................ 9 Data communication between CPU and EEPROM ................................................ 10 Printer drive circuit ................................................................................................... 12 Pin description (CPU uPD78044FGF) ..................................................................... 12 6. DIAGNOSTIC OPERATIONS .................................................................... 14 6-1. To start the diagnostic operation ............................................................................ 14 6-2. Check items .............................................................................................................. 14 6-3. Operations ................................................................................................................. 15 7. ERROR CODE LIST................................................................................... 19 7-1. Operation error code ................................................................................................ 19 8. IC DATA ..................................................................................................... 20 9. PCB LAYOUT ............................................................................................ 21 10. CIRCUIT DIAGRAM ................................................................................... 22 11. PARTS LIST ............................................................................................... 29 Click here to download the full manual at THE-CHECKOUT-TECH.COM