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Casio PCR-365A Service Manual

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See also: Operator's Instruction Manual
SERVICE MANUAL
(without price)
ELECTRONIC CASH REGISTER
PCR-365A
(EX-248AC)
CE-250
(EX-248BC)
CE-200
(EX-248CC)
JUN. 2000
Printer Model : M-190G-071
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  • Page 1 SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER PCR-365A (EX-248AC) CE-250 (EX-248BC) CE-200 (EX-248CC) JUN. 2000 Printer Model : M-190G-071 INDEX...

  • Page 2: Table Of Contents

    CONTENTS PCR365A/CE-250/CE-200 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 ................7 5-1. Power supply circuit ....................7 5-2.

  • Page 3: Specifications

    1. SPECIFICATIONS 1-1. Electrical specifications 120V • Power consumption In operation Max. 0.28 A Min. 0.12 A Power OFF 0.10 A Mangan Battery (UM-3 × 3 pcs) • Memory protection Back-up battery 1 year (25 °C) Back-up period Battery life Replace the battery every 1 years.

  • Page 4: Initialize (Mac) Operation

    1-4. Drawer List DRAWER NAME Specification NOTE • DL-1324 (M type) D-14B2M-D54RP-9* 1-5. Option List DEVICE NAME MODEL NOTE • Wet cover WT-73 • P/C cable PRL-CB-2 Com 1 port only • Ink ribbon cassette ERC-40P Ribbon life: approx. 2,000,000 characters CAUTION Danger of explosion if battery is incorrectly replaced.

  • Page 5: Block Diagram

    3. BLOCK DIAGRAM 3-1. PCB CONNECTION E248-E2-2 Transformer Pop up Display (SH1019A) TE248-E1D Fuse Main Display Mangan Battery (SH101MA) CN1(4P) E248-E2-1 (UM-3 X 3 ) Winder Motor E248-1 Printer CN10 (M-190G) Drawer CN11 Mode SW E266-E3-1 — 3 —...

  • Page 6: Block Diagram

    3-2. BLOCK DIAGRAM CUSTOMER DISPLAY MAIN DISPLAY SH1019A SH101MA Segment & Digit data Reset Circuit Head Drive Circuit DI,DO,CLK,STB DISPLAY CONTROL PRINTER HA.A ~ HD.H uPD16312GB-3B4 M-190G uPD78052GC-093-3B9 FD,RP,MD,DP KEY Circuit Select address KC0 ~ KC4 AD0 ~ AD5 Keynoard Power Supply Circuit A8 ~ A15 Mode key...

  • Page 7: Disassembly

    4. DISASSEMBLY 1. Open the printer cover. Remove the 2 screws of the upper case. Remove the 2 screws. 2. Slide the upper case to the front side. 3. Open upper case from the left side. — 5 —...
  • Page 8 4. Release the hook them Remove the write side. Hook 5. Release 3 screws to remove printer plastic stand. Remove the 3 screws 6. Release 2 screws to remove printer unit. Remove the 2 screws 7. To remove the main PCB, release 7 screws. Remove the 7 screws —...

  • Page 9: Circuit Explanation

    5. CIRCUIT EXPLANATION 5-1. Power supply circuit Q1: Power transistor Q2: Voltage detection transistor Voltage level at above check point (unit: V ) Measurement position Voltage (V) 12.5V 5.3V 6.2V 2.47V — 7 —...

  • Page 10: Cpu (Upd78052Gc-159-3B9)

    5-2. CPU (uPD78052GC-159-3B9) Status of Status of Pin No. Signal Description In/Out Power On Power OFF 1 FB3 Not used — — — 2 FB4 RAM bank 3 High High 3 FB5 RAM bank 4 High High 4 AVSS — 5 PGM Not used —...
  • Page 11 Status of Status of Pin No. Signal Description In/Out Power On Power OFF 56 HD.E Head drive signal of printer (HD.E) 57 HD.F Head drive signal of printer (HD.F) 58 HD.G Head drive signal of printer (HD.G) 59 HD.H Head drive signal of printer (HD.H) 60 RESET Reset signal (RESET) High...

  • Page 12: Display Controller (Upd16312Gb-3B4)

    5-3. Display controller (uPD16312GB-3B4) Status of Status of Pin No. Signal Description In/Out Power On Power OFF 1 SW1 Not used (GND) — 2 SW2 Not used (GND) — 3 SW3 Not used (GND) — 4 SW4 Not used (GND) —...

  • Page 13: Initilize Ic (Reset Circuit)

    5-4. Initilize IC (Reset circuit) VDD: Voltage of memory protection battery To Pin No.60 of CPU When the voltage level at Pin No.60 of CPU is not stabilized, CPU does not work properly in rare case. Therefore, this machine uses the initialize IC for stabilizing the voltage. Even the voltage level of VDD (Pin No.2) is changed, Pin No.1 of initilize IC outputs stabilized 5 volts.

  • Page 14: Ram / Rom Bank Selection Circuit

    5-7. RAM / ROM bank selection circuit This circuit is used for address decoder for memory. RAM 1 M RAM 256 K Memory Map 00011 00101 00001 000000 00100 00110 11101 00010 0000 Mask ROM Bank Bank Bank Bank Bank Bank Bank (16 K)

  • Page 15: Head Drive Circuit For Printer

    5-8. Head drive circuit for printer TR4 TR3 Motor drive circuit Normally, the transistor of motor drive circuit is followng condition. TR1, TR2, TR5 : TR3, TR4 : MD (-) signal : VP level When the CPU want to rotate the motor, CPU change the MD signal to “High” from “Low”. Then, TR1, TR2 and TR5 are become ON and MD (-) signal is become GND level, and then motor is rotated.

  • Page 16: Power Supply Circuit For Display

    5-9. Power supply circuit for display This circuit is making the power for display tube. Voltage level: Est. -31.2 V VF1 - VF2 Est. AC4.85 V — 14 —...

  • Page 17: Diagnostic Operation

    6. DIAGNOSTIC OPERATION 6-1. To start the diagnostic program 1. Set the mode switch to “OFF” position. 2. Pressing the “FEED” button and turn the mode switch to “PRG” position. 3. Release the “FEED” button. 4. Input “9999900000” and press “ST” (“#2” key). 5.
  • Page 18 2. Switch status test Press “C” button, the switch status is appeared on the display. [DISPLAY] No display No display No display No display Low battery L: Low battery Nil: Battery OK PAD2 status 1: Short 0: Open PAD1 status 1: Short 0: Open Always: 1...
  • Page 19 3. Individual function test 3-1. Series test “Y” “X” “1” + “#2” key 0: Normal test 1: Execute next test even if an error happend at ROM check sum 0: Autockecking of RAM capacity 1: 256 Kbit RAM test 2: 1 Mbit RAM test Execute the following test in order.
  • Page 20 3-2. Print test Input “Y” “X” “2” + “#2” key. 0: Print the following character continuously. Printing speed : 45 times / Min. 1: Print the following character, open the drawer and issue a receipt Printing speed : 25 times / Min. Drawer open : 5 times / Min.
  • Page 21 3-6. All character print test Input “8” + “#2” key. “8” + “#2”: Pirnts all character on receipt once. “1” “8” + “#2”: Prints all character on receipt continuously. To stop this test, press any key or turn the mode switch to “OFF” position. 3-7.

  • Page 22: To Exit The Diagnostic Test

    3-8. RS232C port test Input “2” “0” “7” + “#2” key. Execute the RS232C loop back test continuously using loop back connector. In case an error happens, the machine issues an error receipt then stop this test. Test description: 1: Level check at DSR signal ( Low/High) 2: Send the data (05Ah) from TxD and receive it at RxD terminal.

  • Page 23: Error Code List

    7. ERROR CODE 7-1. Operation error code Error codes appear on display whenever you make a mistake during operation. Error Code Meaning Action Mode switch position changed before finalization. Return the mode switch to its original setting and finalize the operation. Registration without entering a clerk number.

  • Page 24: System Lock Code

    7-2. System lock code The following error code appears on display and receipt when the machine is lock up. Execute the Flag MAC or MAC operation to clear these errors. Error code: Display: X - - - - - - - - - Receipt: X ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! X: Lock code...

  • Page 25: Ic Data

    8. IC DATA 1. TC74HC00AP 2. TC74HC08AP 3. TC74HC138 SELECT DATA INPUTS OUTPUTS ENABLE INPUTS ( TOP VIEW ) — 23 —...
  • Page 26 4. TC74HC367AP 5. TL431CLPB Output Control G Output Control G Cathode (K) Vref – Vref 2.5 V Anode (A) 6. TC74HC373AP Output Control Enable Output Enable Control — 24 —...
  • Page 27 7. S-80819AN-Z / S-80845AN-Z (2) CMOS active low output (1) Nch open drain active low output S-808XX AX XX - - T2 Tape spec. IC direction Production short No. Package No. NP: SC-82AB MP: SOT-23-5 UP: SOT-89-3 Y: TO-92 Output N: Nch open drain (Active "L") L: CMOS (Active "L") Detection Voltage X 10 times...

  • Page 28: Pcb Layout

    9. PCB LAYOUT — 26 —...

  • Page 29: Circuit Diagram

    10. CIRCUIT DIAGRAMS MODEL : PCR-365A (EX-248AC) CE-250 (EX-248BC) CE-200 (EX-248CC) CONTENTS 1. LOCATION OF PRINTED CIRCUIT BOARD ..............28 2. MAIN PCB CIRCUIT ......................29 2-1. MAIN PCB CIRCUIT (1/7) ..................29 2-2. MAIN PCB CIRCUIT (2/7) ..................30 2-3.
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  • Page 38 Description: Board No. Drawing No. MAIN DISPLAY E248-E2-1 E441107 — 36 —...
  • Page 39 Description: Board No. Drawing No. REAR DISPLAY E248-E2-2 E441108 — 37 —...
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  • Page 42 Description: Board No. Drawing No. BATTERY E441109 — 40 —...
  • Page 43 Description: Board No. Drawing No. MOTOR E441110 — 41 —...

  • Page 44: Parts List

    11. PARTS LIST MODEL : PCR-365A (EX-248AC) CE-250 (EX-248BC) CE-200 (EX-248CC) CONTENTS Exploded view ....................43 Main PCB block E248-1 ass’y ..............45 Main display block E248-E2-1..............46 Customer display block E248-E2-2 ............46 Button block ....................46 Power supply block ..................47 Upper case block ..................

  • Page 45: Exploded View

    Keyboard E248-1 ass’y Drawer — 43 —...
  • Page 46 Keyboard Block — 44 —...

  • Page 47: Main Pcb Block E248-1 Ass'y

    PARTS PRICE LIST Item Code No. Parts Name Specification Q'ty Rank Price code PCR-365A CE-250 CE-200 1. Main PCB block 10015651 PCB ASSY SET/E248-1, E248-E2-1 E140345*1 and E248-E2-2 30007777 FUSE 230.600 21207349 IC/LINEAR TL431CLPB IC10 21120837 IC/RESET S-80845ANY-Z IC11,13 21051218...

  • Page 48: Main Display Block E248-E2-1

    Q'ty Item Code No. Parts Name Specification Rank Price code PCR-365A CE-250 CE-200 C16,17,20,26,31,33, CAPACITOR/CERAMIC RT-DSTB90TKYR104K NOT SUPPLY 36,50-54 C24,43 CAPACITOR/CERAMIC RT-HE12TKYB103K NOT SUPPLY CAPACITOR/CERAMIC RT-HE40TKYB221K NOT SUPPLY CAPACITOR/CERAMIC RT-HE60TKYB222K C5,15 NOT SUPPLY CAPACITOR/CERAMIC RT-HE40TKYB471K NOT SUPPLY CAPACITOR/FILM AMZV0050K1040200 C8,29,30,37...

  • Page 49: Power Supply Block

    Q'ty Item Code No. Parts Name Specification Rank Price code PCR-365A CE-250 CE-200 62457350 BUTTON/00 E311792-11 62457360 E311116-4 BUTTON/5 62467768 BUTTON/L E210963A-4 62467810 BUTTON/S E311101A-4 62473830 SPRING/COIL E411104A-1 62480990 RUBBER/KEY E411877A-1 62473837 SPRING/COIL E411104A-2 62476371 SHEET/COMMON E340398-1 62476364 SPACER E340397-1...

  • Page 50: Upper Case Block

    Q'ty Item Code No. Parts Name Specification Rank Price code PCR-365A CE-250 CE-200 6. Upper case block 10015632 CASE/UPPER E140341-1 10015633 CASE/DISPLAY E140342-1 62202505 BUSH/DISPLAY E231 E310377-1 TIE/CABLE T-30L NOT SUPPLY SCREW 3X20 ZMC-3 NOT SUPPLY 7. Lower case block...

  • Page 51: Cash Drawer (Dl-1324)

    10. Cash drawer (DL-1324) × 2 × 4 × 4 × 3 × 2 × 2 × 5 × 2 × 4 — 49 —...
  • Page 52 N Item Code No. Parts Name Specification Q t y Price Code Rank 10022673 DRAWER ASSY E240689*1 10022665 CASE/COIN E240644-1 62466571 PLATE /BILL HOLDER FIXING E311873-1 62481217 HOLDER/BILL E340725-1 62465220 SPRING/BILL HOLDER E412160-1 SCREW 3X8 ZMC-3 55000878 ROLLER/DERLIN DR-19B2 51501643 6...

  • Page 53: Printer (M-190G)

    11. Printer (M-190G) — 51 —...
  • Page 54 PARTS PRICE LIST M-190G N Item Code NO. Parts Name Specification Price Code 94870002 MOTOR ASSY 1041565 94870003 CAM TRIGGER ASSY 1039846 19033004 SPRING/TRIGGER LEVER F621102010 19033005 LEVER/TRIGGER F621102020 19030231 SPRING/TRIGGER PLATE F801205110 19030230 PLATE/TRIGGER F801205100 19033006 COIL/TRIGGER F621102030 94870004 CAM/PAPER FEEDING 1039757 94870005 SPRING/PAPER FEEDING CAM 1039810...
  • Page 55 CASIO TECHNO CO.,LTD. Overseas Service Division Nishi-Shinjuku Kimuraya Bldg. 1F 5-25, Nishi-Shinjuku 7-Chome Shinjuku-ku, Tokyo 160-0023, Japan...

This manual is also suitable for:

Ce-200Ce-250

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