Casio CTK-5000 Service Manual
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Casio CTK-5000 Service Manual

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(without price)
CTK-5000
AUG. 2008
CTK-5000
ELECTRONIC KEYBOARD
Ver.4 : Apr. 2009
INDEX

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Summary of Contents for Casio CTK-5000

  • Page 1 (without price) CTK-5000 AUG. 2008 CTK-5000 ELECTRONIC KEYBOARD Ver.4 : Apr. 2009 INDEX...

  • Page 2: Table Of Contents

    CONTENTS SPECIFICATIONS ------------------------------------------------------------------------------------------ 1 BLOCK AND WIRING DIAGRAM --------------------------------------------------------------------- 3 PCB LAYOUT ----------------------------------------------------------------------------------------------- 4 CIRCUIT DESCRIPTION --------------------------------------------------------------------------------- 5 PRINTED CIRCUIT BOARDS -------------------------------------------------------------------------- 7 DISASSEMBLY --------------------------------------------------------------------------------------------11 DIAGNOSTIC PROGRAM ------------------------------------------------------------------------------22 EXPLODED VIEW ----------------------------------------------------------------------------------------26 PARTS LIST ------------------------------------------------------------------------------------------------27 SCHEMATIC DIAGRAMS -------------------------------------------------------------------------------30...

  • Page 3: Specifications

    SPECIFICATIONS Keyboard 61 standard-size keys Touch Response 2 types, Off Maximum Polyphony 48 notes (24 for certain tones) Tones Built-in Tones Sampling Tones Up to 8 (Melody Sampling: 5, Drum Sampling: 3)* Up to 10 seconds Functions Layer, Split Reverb 1 to 10, Off Chorus 1 to 5, Off...
  • Page 4 Pitch Bend Wheel Pitch Bend Range 0 to 12 semitones SD Memory Cards Supported SD Memory Cards 2GB or less Functions SMF playback, file storage, file recall, file delete, card format Inputs/Outputs USB port TYPE B Sustain/Assignable jack Standard jack (sustain, sostenuto, soft, rhythm start/stop) Phones jack Stereo standard jack Line Out R, L/MONO jacks...

  • Page 5: Block And Wiring Diagram

    BLOCK AND WIRING DIAGRAM KEYBOARD PCB KEYBOARD PCB Keyboard Keyboard (M802-KYA1) (M802-KYA2) CN801 (13pin) CN802 (10pin) CN803 (10pin) CN804 (11pin) MAIN PCB (M804-MDA1) CN2 (13pin) CN3 (15pin) *Not used: 12pin-15pin SD CARD PCB (M805-SDA1) KC5~KC7, FI4~FI7, MA1~ MA18 SRAM(4Mbit) SI4~SI7 MD0 ~ MD15 KC0~KC4,FI0~FI3,SI0~SI3 CN751 (8pin)

  • Page 6: Pcb Layout

    PCB LAYOUT M805-CNB2 PCB M805-CNA3 PCB M805-CNB1 PCB M805-CNA2 PCB M804-MDA1 PCB M805-PSA1 PCB M805-CNA1 PCB M805-SDA1 PCB M802-KYA1 PCB M802-KYA2 PCB Components MAIN PCB M804-MDA1 MPU, SRAM(4Mbit), P2ROM(128Mbit), Key controller, SD card, USB, Power supply circuit SUB PCB M805-PSA1 Power supply circuit, Power amplifer, Phone terminal, Line out, Audio IN, Pedal, DC IN jack Console PCBs...

  • Page 7: Circuit Description

    CIRCUIT DESCRIPTION KEY MATRIX                                     ...
  • Page 8 BUTTON MATRIX SW00 SW01 SW02 SW03 SW04 SW05 SW06 SWI0 SAMPLING RECORDER RHYTHM CARD SCALE SONG SWI1 FUNCTION TONE EDITOR BANK RHYTHM SWI2 METRONOME LISTEN WATCH EDITOR TEMPO START/ SWI3 REMEMBER NEXT DOWN STOP CHORDS/ AUTO TEMPO MUSIC SWI4 ACCOMP AUTO SPLIT LAYER...

  • Page 9: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS Main PCB M804-MDA1 Top View Bottom View – 7 –...
  • Page 10 Sub PCB M805-PSA1 Top View Top View Bottom View – 8 –...
  • Page 11 Console PCB M805-CNA1 Console PCB M805-CNA2 Console PCB M805-CNA3 Console PCB M805-CNB1 Console PCB M805-CNB2 Top View Console PCB M805-SDA1 Bottom View Top View Bottom View – 9 –...
  • Page 12 Keyboard PCB M802-KYA1 Top View Bottom View Keyboard PCB M802-KYA2 Top View Bottom View – 10 –...

  • Page 13: Disassembly

    DISASSEMBLY 1. Remove the battery cover and then battery. 2. Remove 17 screws and then upper case. Battery cover Tips for assembling: • Fit the the lead wires for the left/right speakers and the bender into the groove of the rib (X15). –...
  • Page 14 3. Remove two lead wires by soldering. 4. Remove two cables by soldering. 5. Make the keyboard unit and the main unit apart. Cable (CN3) Precaution while assembling the main Connector 3. Number of pins on the PCB and pins on the cable are different.
  • Page 15 6. To remove the main PCB (M804-MDA1). 6-1. Remove three screws on the PCB (M804-MDA1). 6-2. Remove four cables by soldering. 6-3. Remove the PCB (M804-MDA1). Cable (CN6) (M805-SDA1) Cable (CN1) Cable (CN5) (M805-PAS1) (M805-CNA1) Cable (CN4) (M805-CNA1) – 13 –...
  • Page 16 7. To remove the sub PCB (M805-PSA1). 7-1. Remove six screws on the PCB (M805-PSA1). 7-2. Remove two cables by soldering. 7-3. Remove six lead wires by soldering. 7-4. Remove the PCB (M805-PSA1). Cable (CN12) (M805-CNB2) Cable (CN7) Lead wire (Yellow) (Pitch bend) Speaker lead wire (White)
  • Page 17 8. To remove the console PCB (M805-CNB2). 8-1. Remove the volume knob. 8-2. Remove three screws and then the PCB (M805-CNB2). 9. To remove the SD CARD PCB (M805-SDA1). 9-1. Remove three screws and then the PCB (M805-SDA1). M805-SDA1 PCB-SPACER-M805 –...
  • Page 18 10. To remove the console PCBs (M805-CNA1, M805-CNB1). 10-1. Remove 30 screws and then the PCBs (M805-CNA1 and M805-CNB1). M805-CNA1 M805-CNB1 10-2. Remove the rubber keys. M805-CNB1 M805-CNA1 Caution while assembling: 8 screws fixating the LCD unit must be screwed on in adesignated order.When assembling, be sure to tighten the screws in theorder from 1 - 8 shown in the photo.Failing to do so may cause...
  • Page 19 11. To remove the console PCBs (M805-CNA2, M805-CNB3). 11-1. Remove eight lead wires by soldering. 11-2. Remove four screws and then the PCBs (M805-CNA2 and M805-CNB3). Lead wire (Red) Lead wire (Black) Lead wire (Red) Lead wire (Black) M805-CNA2 Lead wire (Red) Lead wire (Black) Lead wire (Red) Lead wire (Black)
  • Page 20 12. Remove eight screws and then two speakers. 13. Remove two screws and then the pitch bend. – 18 –...
  • Page 21 14. Remove 16 screws and then the L-COVER-A/B/C. L-COVER-C L-COVER-B L-COVER-A – 19 –...
  • Page 22 15. To remove the key PCBs (M800-KYA1/KYA2) 15-1. Remove 21 screws and then the white keys. 15-2. Remove the black keys. – 20 –...
  • Page 23 15-3. Remove the hooks and then Key PCBs (M802-KYA1/KYA2). M802-KYA1 M802-KYA2 15-4. Remove the rubber keys. Caution while assembling: There are two types of rubber keys and they are different in length. The longest rubber key ( ) must be installed at the right end. How to install the rubber keys.

  • Page 24: Diagnostic Program

    DIAGNOSTIC PROGRAM  Initial Setting 1. Connect the AC adaptor. 2. "Main" volume: MAX 3. Prepare a PC* with USB cable connected for USB check. 4. Insert a SD CARD. * Operating System Windows® XP (SP2 or later)*1 Windows Vista® *2 Mac OS®...
  • Page 25  Diagnostic program 1. Button check and Bender check  Press "1" button. 1:SW  Press the button in the order indicated in the illustration below. 1:SW0023 The button number will be displayed on the LCD. Example) SW00 + (the button number shown in the illustration) If the switch function is OK: You will hear the OK sound signal and the button number will be displayed.
  • Page 26 3. Memory check  Press "5" button. (ROM check) 5:ROM  Press "1" button. Check for "OK" message and sound signal. 5:OK!  Press "0" to end the ROM Check. TEST 1-9  Press "6" button. (RAM check) 6:MEM  Press "1" button. 6:OK! Check for "OK"...
  • Page 27 Windows XP Professional (32- bit) *2: Windows Vista (32- bit)  Connect CTK-5000 to the computer with a USB cable.  Check that the message "USB AUDIO DEVICE" appears in "Device Manager" → "Sound, Video and Game Controller" on the computer monitor.

  • Page 28: Exploded View

    EXPLODED VIEW – 26 –...

  • Page 29: Parts List

    PARTS LIST CTK-5000 Notes: This parts list does not include the cosmetic parts, which parts are marked with item No. “R-X” in the exploded view. Contact our spare parts department if you need these parts for refurbish. 1. Prices and specifications are subject to change without prior notice.
  • Page 30 1 CTK-5000_DI 2 CTK-5000_CHINA 3 CTK-5000_EU 4 CTK-5000_UK 5 CTK-5000_US Q'TY Price Item Parts No. Parts Name Specification Remarks Code Main PCB 10314393 PCB ASSY/MDA1 TK-RJM508831*001 10236622 CONNECTOR USB-4FBRS30NB2 D1-D5 10276977 DIODE L1SS400T1G 10211950 IC NJM2068M-D(TE1) 10197554 IC TC7SZ126FU(TE85L.F 10197809 IC TC7WH123FU(TE12L.F 10098821 IC XC6202P332PR...
  • Page 31 1 CTK-5000_DI 2 CTK-5000_CHINA 3 CTK-5000_EU 4 CTK-5000_UK 5 CTK-5000_US Q'TY Price Item Parts No. Parts Name Specification Remarks Code Keyboard PCBs 10304697 PCB ASSY/KEY/RUBBER TK-RJM508598*001 10304698 PCB ASSY/KYA TK-RJM508618*001 D1-D61 10294400 DIODE LM1MA142WKT1G Keyboard Unit 10269451 RUBBER/CONTACT/CB RJM507656-001V01 10270393 RUBBER/CONTACT/CS RJM507657-001V01 10249864 WHITE KEY/SET/CB TK-RJM507243*001...

  • Page 32: Schematic Diagrams

    SCHEMATIC DIAGRAMS Main PCB M804-MDA1 Not used: pin12 to pin15 – 30 –...
  • Page 33 Sub PCB M805-PSA1 – 31 –...
  • Page 34 Console PCB M805-CNA1 – 32 –...
  • Page 35 Console PCB M805-CNA2 Console PCB M805-CNA3 – 33 –...
  • Page 36 Console PCB M805-CNB1 – 34 –...
  • Page 37 Console PCB M805-CNB2 Console PCB M805-SDA1 – 35 –...
  • Page 38 Console PCB M802-KYA1 – 36 –...
  • Page 39 Keyboard PCB M802-KYA2 – 37 –...
  • Page 40 Ver.1 : Oct. 2008 • Addition of The CONTENTS • Addition of The DISASSEMBLY (P9 to P19) • Addition of The DIAGNOSTIC PROGRAM (P20 to P23) Ver.2 : Nov. 2008 • Correction of The PCB LAYOUT (P4) • Correction of The PRINTED CIRCUIT BOARDS (P8) Ver.3 : Dec. 2008 • Addition of The CONTENTS • Correction of The BLOCK AND WIRING DIAGRAM (P3) • Correction of The PCB LAYOUT (P4) • Addition of The CIRCUIT DESCRIPTION (P5 to P6) • Correction of The DIAGNOSTIC PROGRAM (P24) Ver.4 : Apr. 2009 • Correction of The PARTS LIST (P28) CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...

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