Casio 110CR Service Manual Download

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ELECTRONIC CASH REGISTER

(with price)

SERVICE MANUAL

110CR/PCR250

(EX-266)

150CR

(EX-267)

JAN. 1995

Printer Model : M42V

INDEX

Summary of Contents for 110CR

Page 1: ...ELECTRONIC CASH REGISTER with price SERVICE MANUAL 110CR PCR250 EX 266 150CR EX 267 JAN 1995 Printer Model M42V INDEX...

Page 2: ...et circuit 5 6 3 Data communication between CPU and EEPROM 6 6 4 Printer drive circuit 8 6 5 Pin description 9 7 DISASSEMBLY 10 7 1 To open the upper case 10 7 2 To remove the Main PCB 10 7 3 To remov...

Page 3: ...M 42V Print method Print wheel selecting type serial printer Print digits 12 digits Amount 10 digits Symbol 2 digits MCBF 700 000 lines Ink roller Model IR 40 Purple Life 1 000 000 characters Roll pa...

Page 4: ...o REG position 120V 220V 230 240V Power consumption In operation Max 0 11A 0 05A 0 06A Stand by 0 07A 0 04A 0 05A Mode SW OFF 0 06A 0 03A 0 04A Memory protection Same as 110CR Clock and calender Same...

Page 5: ...3 5 BLOCK DIAGRAM CPU DISPLAY EEPROM Reset IC Buzzer Winder Motor drive circuit Printer drive circuit Drawer drive circuit Voltage detection KEYBOARD...

Page 6: ...hen the power transistor is turned on Then VP is supplied C point 4 When the VP voltage becomes more than 3 3V the transistor 2SD945 is turned on and then PWD signal becomes GND level F point When the...

Page 7: ...eset circuit When the voltage level at the pin no 17 of CPU is not stable CPU does not work properly To make a stable voltage the reset IC S 80728AN is used for this circuit In case the voltage level...

Page 8: ...read write memory arranged as 64 registers of 16 bits each 64 words X 16 bits 1024 bits Block diagram Command code controller Clock generator Power detection Write protection High voltage genarator Ad...

Page 9: ...When the CPU save the data to EEPROM CPU sends the CS and SK signal to EEPROM And CPU send the address and data to EEPROM from pin No 15 When the EEPROM writes the data EEPROM outputs the busy signal...

Page 10: ...t used 10 P26 SO0 SB1 In Out Not used 11 P25 SI0 SB0 In Out Not used 12 P24 BUSY In Out Not used 13 P23 STB Out H H H Strobe signal for AVREF 14 P22 SCK1 Out L H H SK signal for EEPROM 15 P21 SO1 Out...

Page 11: ...L L Key input signal KI4 57 P123 FIP29 In L L L Key input signal KI3 58 P122 FIP28 In L L L Key input signal KI2 59 P121 FIP27 In L L L Key input signal KI1 60 P120 FIP26 In L L L Key input signal KI...

Page 12: ...backward 3 Lift up the upper case and remove the drawer connector 7 2 To remove the Main PCB 1 Remove all cables on Main PCB and release 3 pcsof screw B 2 Take out the Main PCB ass y 7 3 To remove th...

Page 13: ...not start 8 2 Check items The following test can be checked in the test mode 1 Key code check 2 Switch check 3 Individual function check 4 Country code write operation for EEPROM PAD data 0 0 0 0 0 0...

Page 14: ...No display No display PAD1 condition EEPROM mounted 1 No EEPROM 0 PAD2 condition Open 1 Short 0 Export version Non taxable PAD Short 1 Open 0 export version FEED button OFF 0 ON 1 Mode key condition P...

Page 15: ...for EEPROM This test is effected at EEPROM version Press 3 key and SUB TOTAL key Write a test data 1 word to test area of EEPROM and read it In case an error happens the machine beep an error sound a...

Page 16: ...CC 5 35V Standard 6 Print test Press 8 key and SUB TOTAL key The machine prints all chatacter 7 Time test Press 9 key and SUB TOTAL key Display the time To escape this test press C key 1 2 3 4 5 6 7 8...

Page 17: ...achine beep an error sound and issues an error receipt Note 3 When PAD1 is open this test is not excuted Just print a function code on the receipt 4 To escape the diagnostic operation Exexute the MAC...

Page 18: ...16 9 IC DATA 9 1 LB1268 9 2 S 80728AN Z 1 4 8 5 Equivalent circuit...

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Page 30: ...11 PCB PAYOUT...

Page 31: ...29...

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Page 33: ...1 2250 1036 Transistor 2SD2396 K 5 1 50 B Q6 2250 0847 Digital transistor DTC143ZS 10 1 10 B N D5 6 9 2315 2689 Diode 1S2075K 20 3 4 B D7 2301 0046 Diode 1S2471 1 4 B N D1 2 3 4 8 2315 2682 Diode 1SR3...

Page 34: ...U S A Canada 1 130 X N CN8 6246 2930 Conector sub ass y E412182 1 Europe U K Germany 1 140 X N CN8 6246 2940 Conector sub ass y E412183 1 Other countries 1 140 X N CN3 3540 4780 PCB connector for 150...

Page 35: ...rsion M Q FOB Japan N R Yen Unit Price R E276 E2 ASS Y 150CR ONLY N 2408 8219 Display tube 10 MT 75GC 1 540 A N 3540 4780 PCB connector IMSA 9604S 20C 5 1 75 C N 6246 2550 FFC joiner E267 E412162 1 1...

Page 36: ...Power cord ME301S U S A Canada 1 280 C 6 6221 4802 Power cord M2511 Europe Germany Other countries 1 400 C N 6 3700 4283 Power cord M3203 Australia Other countirs 1 340 C 6 3700 4281 Power cord PS204...

Page 37: ...35 4 KEYBOARD BLOCK 14 15 31 16 17 19 20 28 22 18 21 23 25 29 26 27 24 34 32 30 33...

Page 38: ...1 25 C N 19 6245 7340 S button E311792 10 20 1 25 C N 20 6245 7350 S button 00 E311792 11 20 1 25 C N 21 6245 7260 S button 2 E311792 2 20 1 25 C N 22 6245 7270 S button 3 E311792 3 20 1 25 C N 23 62...

Page 39: ...E412138 3 U S A Canada 5 1 96 C N 41 6246 2040 Mode key plate E266B 110CR E412138 4 Except U S A Canada 5 1 96 C N 41 6246 2050 Mode key plate E267 150CR E412138 5 5 1 96 C N 42 1090 5329 Printer uni...

Page 40: ...3 1 1 38 B 56 6215 8506 Paper cutter E94 E42592 1 20 1 20 C N 57 6246 5750 Earth spring E266 E440019 1 10 1 34 X N 58 6213 6341 FCC label E31256 3 U S A Canada 20 1 13 X N 59 6221 4933 F mark E411809...

Page 41: ...39 7 PRINTER UNIT...

Page 42: ...01010 1 25 C 120 1908 7318 Selective pawl spring F818209010 1 10 50 C 122 1909 1858 Paper feeding transmission gear F815212010 1 38 C 123 1903 0220 Paper feeding ratchet wheel F801202030 1 10 23 C N 1...

Page 43: ...8 DRAWER UNIT DL 1313 for U S A 201 202 204 208 205 212 206 211 207 213 214 209 210 226 225 227 222 228 220 214 216 217 218 221 219 215 223 229 203...

Page 44: ...r fixing plate E311873 1 1 170 C N 213 6246 6585 Partition plate E340010 5 3 200 B 214 5860 0679 Screw 3X8 ZMC 3 20 3 6 X N 215 5500 0885 Solenoid ass y STC 06UB 332T 1 650 B 216 5580 1461 Lock spring...

Page 45: ...DL 1817 for Europe U K Germany Other countries 302 301 308 305 304 312 306 313 315 311 307 309 310 327 325 326 322 328 320 324 323 329 317 321 318 315 319 316 303...

Page 46: ...578 Bill holder fixing plate E311973 1 1 170 C N 313 6246 6585 Partition plate E340010 5 2 200 B 314 5860 0679 Screw 3X8 ZMC 3 20 3 6 X N 315 5500 0885 Solenoid ass y STC 06UB 332T 1 650 B 316 5580 14...

Page 47: ...DL 2749 for Europe U K Other countries 401 402 405 406 407 406 412 409 422 437 404 436 423 425 424 424 425 423 440 438 439 426 417 418 416 419 415 420 414 413 408 411 410 403...

Page 48: ...1 1 1 120 C 418 6221 4911 Partition plate ZD43652 3 330 B N 419 6246 5220 Bill holder spring E412160 1 4 22 A N 420 6246 5230 Bill holder fixing plate E211620 1 1 540 C N 421 6192 6281 Bottom case ass...

Page 49: ...DL 2349 for Europe Canada Other countries 501 502 515 519 517 516 512 518 520 514 507 506 505 506 507 509 504 508 513 527 522 528 511 510 526 523 525 524 523 524 525 540 538 539 521 503...

Page 50: ...C 518 6221 4911 Partition plate ZD43652 3 330 B N 519 6246 5220 Bill holder spring E412160 1 20 4 22 A N 520 6246 5230 Bill holder fixing plate E211620 1 1 540 C N 521 6192 6281 Bottom case ass y E21...

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