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Casio CE-6000 Service Manual

Electronic cash register
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See also: Dealer's Manual , User Manual
SERVICE MANUAL
(without price)
ELECTRONIC CASH REGISTER
CE-6000
(EX-475A*-M)
FEB. 2000
Printer Model : M-U420-061
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Summary of Contents for Casio CE-6000

  • Page 1 SERVICE MANUAL (without price) ELECTRONIC CASH REGISTER CE-6000 (EX-475A*-M) FEB. 2000 Printer Model : M-U420-061 INDEX...

  • Page 2: Table Of Contents

    6-6. Memory map ......................13 6-7. Printer drive circuit ....................14 6-8. RS232C port COM1 circuit ..................15 6-9. Keyboard selection switch (Not mounted for CE-6000) ........15 6-10. To mount optional circuit ..................16 1) Multi-drawer circuit ....................16 2) Paper near end sensor circuit .................

  • Page 3: Specifications

    1. SPECIFICATIONS (CE-6000) 1-1. Electrical specifications 120V • Power consumption In operation Max. 0.7 A Min. 0.3 A Power OFF 0.3 A • Memory protection Back-up battery VL3032/1F2 90 days (25 °C) Back-up period Battery life Replace the battery every 5 years.
  • Page 4 1-4. Drawer List DRAWER NAME Specification NOTE • DL-2419 D-9A2C-B55SP-9* • DL-2518 D-9A2C-B64SP-9* CANADA 1-5. Option List DEVICE NAME MODEL NOTE • Wet cover WT-77 • Modem Sports star Recommend model : U.S.Robotics 56.4Kbps Com 1 port only • P/C cable PRL-CB-2 Com 1 port only CAUTION...

  • Page 5: Initialize (Mac) Operation

    2. INITIALIZE (MAC) OPERATION (CE-6000) 1. Plug the power cord into an AC outlet. 2. Set the mode switch to "OFF" position. 3. While pressing the Journal feed Button, turn the mode switch to "PGM" position. 4. Release the Journal feed button.

  • Page 6: Block Diagram

    4. BLOCK DIAGRAM 4-1. PCB CONNECTION — 4 —...
  • Page 7 4-2. BLOCK DIAGRAM (CE-6000) Printer LED display LED customer Keyboard M-U420-061 display Driver Printer driver COM1 LED driver and Key control Address bus A8 - A19 uPD784215GC-084-8EU Address I/O selector Data buffer Latch A0 -A7 Data bus D0 -D7 Flash ROM 1...

  • Page 8: To Open The Upper Case

    5. TO OPEN THE UPPER CASE 1. Open the printer cover. Then, remove the ribbon cover from the machine. Open the printer cover. Remove the ribbon cover. 2. Remove the 2 screws of the upper case. Remove the 2 screws. 3.
  • Page 9 5. The each parts of the Main PCB are located as shown in the picture. Note: RAM2 is not used for CE-6000. RAM 1 (128 Kbytes) Flash ROM 1 (2 Mbytes) Reset Switch Printer cable Battery Power supply connector Buzzer...

  • Page 10: Circuit Explanation

    The power supply circuit provides the following voltage for the main circuit. Output Pin No1----- VC1 (DC32.3V): To the VC line for the VFD Display power. (Not used for CE-6000) Output Pin No.2---- VC2 (DC24V): To the Vp line for the printer power.

  • Page 11: Reset And Power Down Circuit

    6-2. Reset and powe down circuit The rest and power down circuit are as following circuit. The reset switch is provided for the hard reset to cleare the system error. Use this switch only when the FMAC or MAC are not possible to perform.
  • Page 12 CPU pin description(uPD784215GC-084-8EU) Pin No. Signal Name Description In/Out 1 P120 HEAD PIN DRIVE HD1 2 P121 HEAD PIN DRIVE HD2 3 P122 HEAD PIN DRIVE HD3 4 P123 HEAD PIN DRIVE HD4 5 P124 HEAD PIN DRIVE HD5 6 P125 HEAD PIN DRIVE HD6 7 P126 HEAD PIN DRIVE HD7...
  • Page 13 Pin No. Signal Name Description In/Out 51 P83 Bank selection RB3 52 P84 RB4/CB1 Bank selection RB4/CB1 53 P85 FB0/CB2 Bank selection FB0/CB2 54 P86 Bank selection FB1 55 P87 Connected to GND 56 P40 Data/address bus D0/A0 In/Out 57 P41 Data/address bus D1/A1 In/Out 58 P42...
  • Page 14 6-4. Memory chip selection circuit The RAM chip select signals made by the following circuit. The model CE-6000 uses only RAM1 chip (128 Kbytes). The other RAM chip select signals are not used. RAM1 CE RAM2 CE RAM3 CE RAM4 CE RAM1 CE is for RAM 1 chip enable signal.

  • Page 15: Flash Rom1 Address Circuit

    6-5. Flash ROM1 address circuit The Flash ROM1 address signals FA17 to FA20 are made by the following circuit. The Flash ROM1 (LH28F016SCT-L95, 16M bits) is used for the application program. Flash ROM1 (16M bits) CPU address BANK port Flash memory address NOTE A19 A18 A17 FC2 BANK...

  • Page 16: Printer Drive Circuit

    The printer drive circuit is as follows: IC5 (MTA001M-F4101) is the head pin driver. And, the Transistors Q6,Q7 and Q8 are the motor drive circuit. The IC1 (TA8429H) is the auto paper cut driver circuit. For CE-6000, the auto paper cut drive circuit is not used.

  • Page 17: Rs232C Port Com1 Circuit

    6-9. Keyboard selection switch (Not mounted for CE-6000) The main PCB has the keyboard selection switch to detect the keyboard type. For the model CE-6000, the switch is not mounted. It is fixed as a stroke key type. Keyboard selection switch...

  • Page 18: To Mount Optional Circuit

    6-10. To mount optional circuit The following optional circuits are provided for model CE-6000. 1. Multi-drawer circuit 2. Paper near end circuit 1) Multi-drawer kit (Only Drawer 2) 1-1. Prepare the following parts kit for multi-drawer circuit. The parts kits are supplied from sales division.
  • Page 19 2) Paper near end sensor curcuit 2-1. Prepare the following parts for paper near end sensor circuit. The individual parts are supplied from Spare parts sales department of CASIO TECNO. Code No. Parts Name Specification Q'ty 19076948 Paper end sensor...

  • Page 20: Diagnostic Operation

    7. DIAGNOSTIC OPERATION 7-1. To start the diagnostic program 1. Plug the power cord into an AC outlet. 2. Set the mode switch to "OFF" position. 3. While pressing the "Jounal feed " button, turn the mode switch to "PRG" position. 4.
  • Page 21 7-4. Switch status test Press "C" button or changing the switch condition,the switch status is appeared on the transaction place of the display. The clerk key switch condition is showen at the 6 and 7 digit number's place of display. For the clerk button model, the pressed LED will light on. [DISPLAY] Allways off Allways off...

  • Page 22: Individual Function Test

    7. Display test (1234567890 display) Operation : Function X : 0= Automatic RAM capacity detection 1= RAM1 (128K) test only NOTE: CE-6000 has the only RAM1 (128 K bytes). [PRINT] [DISPLAY] NOTE : In case of error, the following error message will be printed.
  • Page 23 2) Print aging test (R/J printer) This test will check the R/J printer continuously until pressing some key button or turn off the mode switch. Operation : n1 #2 Key X: 0= Print 45 times test pattern without paper cut in a minute. 1= Print 15 times test pattern with paper cut in a minute.
  • Page 24 4) Flash1 ROM check This test will check the Flash 1 ROM. This test will print the version name and check sum on the receipt as shown in sample print. When using several bank, the each version name and check sum will be printed after this sample data. Operation : #2 Key [PRINT]...
  • Page 25 6) RAM read only check This test will check the read only check for RAM. Perform the RAM check (EX: command "1 and #2 " ), before start of this operation. Operation : #2 Key X: 0= One time check. 1= Continuous check.
  • Page 26 8) RS232 port check This test will check the RS232 port. Connect the loop back connector before operate this check. Operation : #2 Key m: 0= One time loop check 1= Loop check continuously 2= One time loop check (Ignore the CD,CI signals. Only COM1 port) 3= Loop check continuously (Ignore the CD,CI signals.
  • Page 27 9) Print check This test will check the print test. Operation : #2 Key r: 0= One time check 1= Continuously check (NOTE1) s: 0= Receipt/Journal print mutually 1= Receipt print only 2= Journal print only NOTE1: To stop this test, press any key or set the mode switch to OFF position. [PRINT] [DISPLAY] 10) All charactor print check...
  • Page 28 NOTE: When use the command ptrint and display, press #1 key (Cash AMT tender key) to display and print the next line. To stop this test, press any key or set the mode switch to OFF position. [PRINT] [DISPLAY] 11) Time and date display test The machine will display the time .
  • Page 29 12) Date time set test The machine will set the time or the date. Opeartion : n1 n2 n3 n4 n5 n6 X: 0= Time set (n1 n2: Time, n3 n4: Minute, n5 n6: Second) 1= Date set (n1 n2: Year, N3 n4: Month, n5 n6: Day) [PRINT] [DISPLAY] 13) COM1 online test...

  • Page 30: To Exit The Diagnostic Mode

    Test procedure 1) Operate the send machine first. The send machine will wait the "C" signal (send request) reception from the reception machine. The send machine will wait the send request signal about 30 seconds. When it is over 30 seconds, the time out error will be printed on the receipt. 2) Operate the reception machine.

  • Page 31: Error Code List

    8. ERROR CODE 8-1.Operation error code When an error condition is generated, one of the following error codes (E001 – E153) is displayed to indicate the cause of the error and the corrective action. i t i z i l s t i i t t z i l...

  • Page 32: Ic Data

    9. IC DATA 1. BA10393F-E2 2. BA12003BF-E2 3. HA17431PA 4. HD74LVC374ATELL - 30 -...
  • Page 33 5. HIN211CA-T 6. HY628100ALLG-70 7. LC7932M-TE-R - 31 -...
  • Page 34 8. LH28F016SCT-L95A - 32 -...
  • Page 35 9. LM2576HVT-5.0LB03 10. MTA001M-F4101 - 33 -...
  • Page 36 11. S-80823ANNP-EDL/S-80835ALNP-EAZ (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 12.
  • Page 37 14. SN74HC27PWR 15. SN74LV00APWR 16. SN74LV02APWR 17. SN74LV08APWR - 35 -...
  • Page 38 18. SN74LV138APWR 19. SN74LV139APWR - 36 -...
  • Page 39 20. SN74LV165APWR 21. SN74LV165APWR - 37 -...
  • Page 40 22. SN74LV174APWR 23. SN74LV32APWR 24. SN74LV74APWR - 38 -...

  • Page 41: Pcb Layout

    10. PCB LAYOUT MAIN PCB (Front side) - 39 -...
  • Page 42 MAIN PCB (Back side) - 40 -...

  • Page 43: Circuit Diagram

    11. CIRCUIT DIAGRAM MODEL : CE-6000 (EX-475A*-M ) CONTENTS 1. LOCATION OF PRINTED CIRCUIT BOARD..............42 2. MAIN PCB CIRCUIT ......................43 2-1. MAIN PCB CIRCUIT (1/6) ..................43 2-2. MAIN PCB CIRCUIT (2/6) ..................44 2-3. MAIN PCB CIRCUIT (3/6) ..................45 2-4.
  • Page 46 For CE6000, the Flash ROM2 is not used. For CE6000, the RAM2,RAM3, and RAM4 are not used.
  • Page 49 For CE6000, COM2 and COM3 are not used.
  • Page 56 Voltage selector is not used for CE-6000.
  • Page 57 - 55 -...

  • Page 58: 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 59 LED - Numeric LED PCB Blank - 57 -...
  • Page 60 Battery only For Drawer fix - 58 -...

  • Page 61: Main Pcb Block

    Item Code No. Parts name Specification Q'ty Price code R Canada 1. Main PCB block 1 61935076 PCB ASSY/E475-1 E240580*1 30007777 FUSE 230.600 IC10 10005687 LSI UPD784215GC084-8EU IC12 10004414 IC/MOS SN74LV74APWR IC18 21120820 IC HIN211CA-T N IC2 10005690 IC/RESET S-80823ANNP-EDL-T2 N IC24 10004413 IC/MOS SN74LV32APWR...

  • Page 62: Main Display Block

    Item Code No. Parts name Specification Q'ty Price code R Canada RESISTOR/CHIP RC1608-563-F-T RESISTOR/CHIP RC1608-472-F-T RESISTOR/CHIP RC1608-104-J-T RESISTOR/CHIP MCR03EZHF3600 RESISTOR/CHIP MCR03EZHF1540 RESISTOR/CHIP MCR50JZHJ202 RESISTOR/CHIP RC1608-334-J-T RESISTOR/CHIP RC1608-105-J-T RESISTOR/CHIP RC1608-432-F-T RESISTOR/CHIP RC1608-622-F-T RESISTOR/CHIP RC1608-103-J-T RESISTOR/CHIP RC1608-123-F-T RESISTOR/CHIP RC1608-101-J-T RESISTOR/CHIP RC1608-822-J-T RESISTOR/CHIP RC1608-202-J-T RESISTOR/CHIP RC1608-563-J-T...

  • Page 63: Power Supply Block

    Item Code No. Parts name Specification Q'ty Price code R Canada 14 62214025 CAP/S E311103-1 15 62481750 FPC E240507A-1 16 62467768 KEYTOP/L E210963A-4 17 62471471 KEYTOP/LLL E211132B-3 18 62467810 KEYTOP/S E311101A-4 19 62480990 RUBBER/CONTACT E411877A-1 20 62481294 SHEET/COMMON E340737-1 21 62473830 SPRING/COIL E411104A-1 22 62473837 SPRING/COIL E411104A-2...

  • Page 64: Upper Case Block

    Item Code No. Parts name Specification Q'ty Price code R Canada 21120809 IC HA17431PA N T1 10017412 TRANSFORMER TE-475-E3U-1 N D1 23153116 BRIDGE/DIODE D3SBA20 N D2 23153117 DIODE D3S6M 23153128 DIODE 1SR35-400AT-82 23902828 DIODE RB441Q-40T-77 22303619 TRANSISTOR 2SD1193 23153119 DIODE/ZENER RD39EB2 10021055 CAPACITOR R46K124705001M...

  • Page 65: Printer Block

    Item Code No. Parts name Specification Q'ty Price code R Canada 66 55300526 TERMINAL 67 62481761 WIRE SUB ASSY/FG E440751*2 68 10010827 CHASSIS/B E445 E140261B-1 69 62215004 GROMET CLIP CS-4U CONTACT 1561T CONTACT SPH-002T-P0.5S CONTACT SRA-51T-4 HOUSING 1625-03R1 HOUSING PHR-3 INSERT/BIT SB-3001 SCREW...

  • Page 66: Printer (M-U420-061)

    10. PRINTER (M-U420-061) - 64 -...
  • Page 67 PARTS PRICE LIST M-U420(061) Item Code No. Parts Name Specification Q Price Code R 1. DRIVING MECHANISM COMPONENTS 19092776 LEVER/FIXING J 1004032 19092777 SPRING/FIXING LEVER 1004033 19092775 LEVER/FIXING R 1004031 94870506 MAIN MOTOR ASSY 1049277 94870505 GEAR/MAIN MOTOR 1049273 19060719 WIRE/LEAD A 2021071 19060720 WIRE/LEAD B 2021072...
  • Page 68 PARTS PRICE LIST M-U420(061) Item Code No. Parts Name Specification Q Price Code R 19060754 FLANGE/PULLEY 1028027 19092805 RING/RETAINING TYPE-E(2.5) 1004399 19064056 SCREW M3X3 B040350511 19060755 BELT ASSY/TIMING CARRIAGE DRIVE 1028540 19060756 PULLEY/CARRIAGE DRIVEN 1028030 19060754 FLANGE/PULLEY 1028027 19092805 RING/RETAINING TYPE-E(2.5) 1004399 94870284 YOKE/PAPER FEED TRIGGER...

  • Page 69: Drawer

    11. DRAWER DL-2419 (U.S.A.) - 67 -...
  • Page 70 DL-2419 (U.S.A.) Item Code No. Parts name Specification Q'ty Price Code RANK 19061309 CHASSIS/BOTTOM 264D-1101 55000619 ROLLER/DERLIN DR-19-B1 55000878 ROLLER/DERLIN DR-19-B2 19079682 WASHER SW-M6 19077150 NUT HN-M6 19081339 BRACKET/LOCK 37A-B150 94870387 SOLENOID 262A-S154C 94870400 TIE/INSULOCK P12-1555 94870395 BRACKET/SHAFT GUIDE 808R-1910 94870397 SCREW CP-M2.3X10 94870413 SPRING/MICRO SWITCH...

  • Page 71: Dl-2518 Canada

    DL-2518 (CANADA) - 69 -...
  • Page 72 DL-2518 (CANADA) Item Code No. Parts name Specification Q'ty Price Code RANK 19061309 CHASSIS/BOTTOM 264D-1101 55000619 ROLLER/DERLIN DR-19-B1 55000878 ROLLER/DERLIN DR-19-B2 19079682 WASHER SW-M6 19077150 NUT HN-M6 19081339 BRACKET/LOCK 37A-B150 94870387 SOLENOID 262A-S154C 94870400 TIE/INSULOCK P12-1555 94870395 BRACKET/SHAFT GUIDE 808R-1910 94870397 SCREW CP-M2.3X10 94870413 SPRING/MICRO SWITCH...
  • Page 73 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:

Ex-475a*-m

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