Casio 140CR-272, Service Manual

Page 1: ...SERVICE MANUAL without price ELECTRONIC CASH REGISTER 140CR PCR 272 EX 260 FEB 2009...

Page 2: ...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 PARTS...

Page 3: ...tal specifications Operating temperature 0 C 40 C Operating humidity 10 95 Storage temperature 25 C 65 C Storage humidity 10 95 Vibration strength 1 5 G The machine must be in the carton box 1 3 Main...

Page 4: ...f used batteries accordingto the manufacture s instructions VORSICHT Explosionsgefahr bei unsachgem em Austausch der Batterie Ersatz nur durch denselben oder einen vom Hersteller empfohlenen gleichwer...

Page 5: ...4 Set the Mode Switch to REG 2 2 To load the memory protection batteries 1 Remove the printer cover 2 Open the battery compartment cover 3 Load 3 new SUM 3 AA type batteries into the compartment Be su...

Page 6: ...them It is a good idea to sort them as shown in the right when disassembling A Removing the UPPER CASE block B MODE KEY SW ASSY D MAIN PCB PRINTER UNIT and MOTOR E KEY BOARD ASSY F Removing the DRAWER...

Page 7: ...e printer cover A 2 Remove two screws A 3 Remove the UPPER CASE Screw S2 Screw S1 A 4 Remove the drawer cable UPPER CASE Drawer Drawer cable Tape ASSEMBLING TIPS When assembling the UPPER CASE be sure...

Page 8: ...ooks and then remove the DP BOARD C 2 Remove two hooks and then remove the 7 SEGMENT LCD Hooks DP BOARD Hooks B Removing the MODE KEY SW ASSY B 1 Remove the FFC B 2 Remove one screw and then remove th...

Page 9: ...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 Remove the PRINTER UNIT ASSEMBLING TIPS When assembling the PR MOUNT engage...

Page 10: ...8 D 3 Remove one FFC and remove one connector D 4 Remove one screw and then remove PCB HOLDER L FFC Connector Screws S4 Screws S4 D 5 Remove four screws D 6 Remove the MAIN PCB PCB HOLDER L Screw S2...

Page 11: ...disengaging the TR CASE ASSEMBLING TIPS When assembling the TR CASE sandwich the MAIN PCB with the TR CASE and the ENCLOSURE and then engage it with hooks D 8 Unsolder two FCCs on the MAIN PCB D 9 Un...

Page 12: ...10 D 10 Remove one hook and then remove the MOTOR MOUNT D 11 Remove three hooks and then remove the MOTOR D 12 Unsolder two read wires on the MOTOR Hooks MOTOR MOUNT MOTOR Hooks Soldered parts...

Page 13: ...RD ASSY E Removing the KEY BOARD ASSY E 1 Remove the FFC E 2 Remove one screw and then remove the PCB HOLDER R FFC PCB HOLDER R Screw S2 CHASSIS FPC SPACER COMMON SHEET CAP L PLATE L KEY TOP L KEY TOP...

Page 14: ...4 CIRCUIT EXPLANATION 4 1 BLOCK DIAGRAM 2P 2P 2P 21P 8P 8P 12P DRAWER PARALLEL CABLE PARALLEL CABLE WINDER MOTOR TRANSFORMER TE 264 E 260 1 DISPLAY KEY BOARD BATTERY UM 3 PZ X3 MODE KEY 2P PRINTER M...

Page 15: ...d3d4 Version No d5 Destination PAD 0 domestic 1 general export ADD2 2 US Canada d6 0 tax spec 1 no tax spec overseas 07 0 domestic overseas is not printed for US and Canada 5 2 Content of the Test 1 D...

Page 16: ...ey 0 OFF 1 ON No tax PAD Film 0 No tax Cut 1 tax Default 0 Fixed No Display PAD2 0 Open 1 Short PAD1 0 Open 1 Short 5 5 Check item The following test can be checked in the diagnostic test No Device to...

Page 17: ...nsaction 5 Waits for key input 6 Time and date setting Set the time and date at 23 59 on 31 December 1994 7 Drawer open 8 Test print US 1 2 3 4 5 6 7 8 9 0 1 2 S T Other than US 1 2 3 4 5 6 7 8 9 0 1...

Page 18: ...0 0 0 CAZ 0 0 0 0 0 0 0 0 0 0 0 0 CAZ 1 1 1 1 1 1 1 1 1 1 1 1 CH1 1 1 1 1 1 1 1 1 1 1 1 1 CH1 2 2 2 2 2 2 2 2 2 2 2 2 RA2 2 2 2 2 2 2 2 2 2 2 2 2 RA2 3 3 3 3 3 3 3 3 3 3 3 3 PO3 3 3 3 3 3 3 3 3 3 3 3...

Page 19: ...7 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 M...

Page 20: ...ver underneath register at rear 9 E90 appears on the display Totals remain in the memory Issue the general control reset report periodic reset report and PLU reset report PCR 272 Symptom Problem Most...

Page 21: ...19 7 PCB LAYOUT...

Page 22: ...20 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...

Page 23: ...DSTC50TKYR103K CNAC1 7P SDN D7 1SS133 5298T C14 100p C10 100p C16 100p C12 100p R14 150 R8 56K IC4 LB1268 C23 DSTC50TKYR103K R58 56K R71 100K R48 56K D2 1SR139 400 R19 1K C19 15p TLED D4 1SR139 400 X2...

Page 24: ...08 150 R107 150 R111 150 R103 150 R115 150 CAB3 61320SUS f1 18 g1 17 a1 16 b1 15 DI1 14 DI2 13 f2 12 a2 11 b2 10 e1 1 d1 2 c1 3 DP1 4 e2 5 d2 6 g2 7 c2 8 DP2 9 f1 18 g1 17 a1 16 b1 15 DI1 14 DI2 13 f2...

Page 25: ...23 Model Name Board No Drawing No CASIO COMPUTER CO LTD RJE501400D405 MODE KEY EX 260 E264 E3 C SW1 MODE_KEY COM PGM RF OFF REG CAL X Z CN1 52045 0845 1 2 3 4 5 6 7 8...

Page 26: ...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 co...

Page 27: ...25 EXPLODED VIEW KEY BOARD ASSY Refer to the next page Top view Bottom view 10 6 7 4 5 5 3 2 S1 S2 8 23 S3 22 S3 12 S2 13 14 S3 S3 S4 S4 S4 11 21 1 1 6 1 7 1 3 1 4 1 5 1 1 1 2 20 9 24 16 18 15 19 17...

Page 28: ...26 28 26 30 29 27 31 30 28 27 26 29 30 31 36 S6 33 34 35 25 32...

Page 29: ...D1 4 11 DIODE 1SR139 400T 32 5 5 5 5 5 5 5 5 5 5 5 5 D5 DIODE RB441Q 40T 77 1 1 1 1 1 1 1 1 1 1 1 1 D6 9 DIODE 1SS133T 77 4 4 4 4 4 4 4 4 4 4 4 4 D10 DIODE RB721Q 40T 77 1 1 1 1 1 1 1 1 1 1 1 1 ZD1 Z...

Page 30: ...R PAPER E441364 003V02 1 1 1 1 1 1 1 1 1 1 1 1 AB C 9 10331637 SUBASSY TRAY RJE503185 001V01 1 1 1 1 AX C 9 10325056 SUBASSY TRAY RJE503008 001V01 1 1 1 1 1 1 1 1 AH C 10 10233584 SEPARATER BILL RJE50...

Page 31: ...CASP S RJE502975 001V01 27 27 27 27 27 27 27 27 27 27 27 27 AA A 29 10324990 CASP L RJE502980 001V01 4 4 4 4 4 4 4 4 4 4 4 4 AA A 30 10167457 RUBBER CONTACT RJE501209 002V01 31 31 31 31 31 31 31 31 31...

Page 32: ...30 5 DRAWER S type DL 1334 DL 1843 DL 1334 DL 1843 16 17 18 19 1 14 15 1 4 1 1 W1 W1 S3 N1 N1 S3 4 2 3 9 6 S2 7 8 S1 5 S5 S5 S5 S1 10 20 13 S4 S4 11 11 12 12 13 N2 N2...

Page 33: ...C 12 10231347 SUB ASSY BILL HOLDER RJE501337 001V03 1 AQ X 12 10231349 SUB ASSY BILL HOLDER RJE501337 002V03 1 AR X 13 10276626 SPRING BILL HOLDER E441357 001V03 4 3 AA A 14 10238184 RIVETS COLD HEADE...

Page 34: ...32 6 DRAWER M type DL 2812 16 3 S1 S1 S2 11 7 S1 8 24 S1 6 9 9 4 N1 N2 N1 5 10 12 S3 15 13 1 14 2 2 W2 W2 S3 S6 10 2 W1 20 S4 S4 S4 19 21 22 23 17 18 S5...

Page 35: ...502350 001V01 1 AA C 15 10324878 PANEL FRONT RJE502991 001V01 1 AQ C 16 10200516 BILL COIN CASE ASSY RJE501368 004V01 1 BW C 17 10230104 SUB ASSY BILL HOLDER E341290 002V04 4 BW A 18 10276626 SPRING B...

Page 36: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan...