Casio CTK-1100 Service Manual & Parts Manual

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CTK-1100
JUL. 2010
CTK-1100
ELECTRONIC KEYBOARD
Ver. 2 : Jan. 2012
INDEX

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  Summary of Contents for Casio CTK-1100

  • Page 1 CTK-1100 JUL. 2010 CTK-1100 ELECTRONIC KEYBOARD Ver. 2 : Jan. 2012 INDEX...
  • Page 2: Table Of Contents

    CTK-1100 CONTENTS SPECIFICATIONS ................... 1 BLOCK AND WIRING DIAGRAM ..............2 PCB INFORMATION ..................3 CIRCUIT DESCRIPTION ................4 PRINTED CIRCUIT BOARDS ................. 5 DISASSEMBLY ....................7 DIAGNOSTIC PROGRAM ................16 EXPLODED VIEW ..................22 PARTS LIST ....................23 SCHEMATIC DIAGRAMS ................26...
  • Page 3: Specifications

    12 notes maximum (6 for certain tones) Auto Accompaniment Rhythm Patterns Tempo Variable (236 steps, = 20 to 255) Chords 2 fingering methods (CASIO CHORD, FINGERED) Rhythm Controller START/STOP, SYNCHRO/FILL-IN Accomp Volume 0 to 9 (10 steps) Song Bank Tunes...
  • Page 4: Block And Wiring Diagram

    CTK-1100 BLOCK AND WIRING DIAGRAM KEYBOARD PCB KEYBOARD PCB CN802 (13 pin) CN801 (13 pin) (M800-KYA2) (M800-KYA1) CN803 (16 pin) MAIN PCB CN1 (16 pin) RESET IC (M820-MDA1) KI0~KI7, KO0~KI7 CONTROLLER DB4~DB7 KI0S~KI6S, KO8S~KO12S BUTTONS RSP- VD5 VA5 RSP+ RIGHT...
  • Page 5: Pcb Information

    CTK-1100 PCB INFORMATION M820-PSA1 M820-MDA1 M800-KYA1 M800-KYA2 Classifi cation Parts Name PCB Name Components MPU, LCD Controller, Reset IC, Main PCB PCB ASSY/MDA1 M820-MDA1 Buttons, Right Speaker Terminal Power Supply Circuit, Power Amplifi er, Power Switch, Volume, Buttons, Power Amp PCB PCB ASSY/PSA1 MX820-PSA1 DC 9.5V Jack, Left Speaker Terminal,...
  • Page 6: Circuit Description

    CTK-1100 CIRCUIT DESCRIPTION KEY MATRIX „ „ NOMENCLATURE OF KEYS „ „ BUTTON MATRIX „ „ KO8S KO9S KO10S KO11S KO12S KI0S KI1S RIGHT ON/OFF KI2S PLAY/PAUSE FINGERED TRANSPOSE/ KI3S TEMPO DOWN START/STOP (POWER/ STOP TUNE MODE) SYNCHRO/ CASIO CHORD...
  • Page 7: Printed Circuit Boards

    CTK-1100 PRINTED CIRCUIT BOARDS Main PCB: M820-MDA1 Sub PCB: M820-PSA1 – 5 –...
  • Page 8 CTK-1100 Keyboard PCB: M800-KYA1 Keyboard PCB: M800-KYA2 – 6 –...
  • Page 9: Disassembly

    CTK-1100 DISASSEMBLY CAUTION „ „ The photos show a prototype. The appearance of the instrument, such as color, may „ differ from the actual model. To avoid damages to the instrument and the floor, lay the instrument on a mattress „...
  • Page 10 CTK-1100 DISASSEMBLY „ „ PANEL UNIT AA1. Undo 11 screws on the bottom surface of the main unit. AAA. Turn over the panel unit. AAA. Unsolder two battery lead wires. AAA. Unsolder one FFC. Lead wire (Red) FFC (M800AKYAA) Lead wire (Black)
  • Page 11 CTK-1100 AAA. Remove the panel unit. M8A0AMDA1PCB M8A0APSA1 PCB MAIN PCB (M820-MDA1) BA1. Unsolder one FFC. FFC (M800AKYAA) BAA. Unsolder two lead wires and one FFC. Lead wire (White) Lead wire (Blue) FFC (M8A0APSA1) BAA. Unsolder two lead wires connected to the right speaker.
  • Page 12 CTK-1100 BAA. Undo 16 screws and then remove the M8A0AMDA1 PCB, rubber keys and LCD. Rubber keys <Caution for installing M820-MDA1 PCB> To install the M8A0AMDA1 PCB, tighten the screws for the LCD part in the order shown in the right.
  • Page 13 CTK-1100 POWER AMP PCB (M820-PSA1) CA1. Unsolder two lead wires and one FFC connected to the M8A0AMDA1 PCB. Lead wire (White) Lead wire (Blue) FFC (M8A0APSA1) CAA. Unsolder two lead wires connected to the left speaker. Lead wire (Blue) Lead wire (White) CAA.
  • Page 14 CTK-1100 KEYBOARD DA1. Undo eight screws and then remove the side panels. Left side panel Right side panel DAA. Undo A1 screws and then remove the white keys and black keys. – 1A –...
  • Page 15 CTK-1100 KEYBOARD PCB (M800-KYA1/KYA2) EA1. Unsolder one FFC connected to the M8A0AMDA1 PCB. FFC (M800AKYAA) EAA. Disengage the hooks and then remove the M800AKYA1/KYAA PCBs. M800AKYA1 PCB M800AKYAA PCB – 1A –...
  • Page 16 CTK-1100 EAA. Remove five rubber contact strips. NOTEN One rubber contact strip differs in length. Rubber contact strips This rubber contact strip differs from the others in length. <How to install rubber contact strips> Lightly insert the tip of a rubber contact strip into the PCB.
  • Page 17 CTK-1100 SPEAKER FA1. Unsolder two lead wires. FAA. Undo four screws and then remove the speaker. Lead wire (Blue) Lead wire (White) Lead wire (White) Lead wire (Blue) <Left Speaker> <Right Speaker> – 1A –...
  • Page 18: Diagnostic Program

    CTK-1100 DIAGNOSTIC PROGRAM INITIAL SETTING „ „ Connect the AC adaptor. Turn the volume to the maximum. HOW TO START THE DIAGNOSTIC PROGRAM „ „ Hold down the “0” and “START/STOP” buttons at the same time, to turn the power on.
  • Page 19 CTK-1100 DIAGNOSTIC PROGRAM „ „ MODE SWITCH CHECK A-1. Switch the mode switch and check that the following screen appears on the LCD. Mode Switch FINGERED CASIO CHORD NORMAL – 17 –...
  • Page 20 CTK-1100 BUTTON CHECK B-1. Press the “0” button to select the “Button Check”. B-(. Press the button in the order indicated in the illustration below. Each time the button is pressed, the confirmation chord sounds. If a button is not operating properly or a button is pressed in a wrong order, an error tone sounds and “NG”...
  • Page 21 CTK-1100 LCD CHECK D-1. Press the “TONE” button to select the “LCD Check”. D-(. Press the “TONE” button. The confirmation chord sounds and the display of the LCD is lit. D-(. Press the “TONE” button. The confirmation chord sounds and the display of the LCD is turned off.
  • Page 22 CTK-1100 D-6. Press the “TONE” button. The confirmation chord sounds and the following screen appears on the LCD. D-7. Press the “TONE” button. The confirmation chord sounds and the following screen appears on the LCD. AUTO POWER OFF CHECK E-1.
  • Page 23 CTK-1100 KEYBOARD CHECK NOTEN Perform the tests with regular power-on state. F-1. Check the following points by pressing all keys. • The tones sound correctly by hitting keys. • The pitch of the sound corresponding to a key is correct.
  • Page 24: Exploded View

    CTK-1100 EXPLODED VIEW 14-2 14-1 – 22 –...
  • Page 25: Parts List

    PARTS LIST CTK-1100 Notes: 1. Prices and specifications are subject to change without prior notice. 2. Refer to the latest “Parts Price Code” at “PARTS FINDER” on the Casio Service WEB site (https://www.servicecasio.com). 3. As for spare parts order and supply, refer to the “GUIDEBOOK for Spare parts Supply”, published separately. 4. The numbers in item column correspond to the same numbers in drawing. – 23 –...
  • Page 26 CTK-1100 1: CTK-1100_DI 2: CTK-1100_EU 3: CTK-1100_UK 4: CTK-1100_US Q'ty Price Item Code No. Parts Name Specification Remarks Code Main PCB (MDA1) 10368206 PCB ASSY/MDA1 TK-RJM510415*001 B Main PCB 10178633 WIRE/for speaker 1007TASC24100B4040 X Blue (+) 10366747 WIRE/for speaker 1007TASC24100W4040...
  • Page 27 CTK-1100 1: CTK-1100_DI 2: CTK-1100_EU 3: CTK-1100_UK 4: CTK-1100_US Q'ty Price Item Code No. Parts Name Specification Remarks Code Panel unit 10371164 PLATE/DISPLAY RJM510316-001V02 10199714 KNOB RJM503803-002V01 69095890 CONTACT/SLIDE SWITCH CSB-12D 14-1 10417026 FABRIC TAPE RJM511849-001V01 14-2 10417025 FABRIC TAPE...
  • Page 28: Schematic Diagrams

    CTK-1100 SCHEMATIC DIAGRAMS Main PCB : M820-MDA1 (to PSA1/CN201) (to KYA2/ CN803) : Not used (to PSA1/CN206) (to RIGHT SPEAKER) RIGHT SPEAKER (to PSA1/CN207) – 26 –...
  • Page 29 CTK-1100 Sub PCB: M820-PSA1 LEFT SPEAKER BATTERY DC 9 V IN PHONES/OUTPUT (J201) (J202) (to BATTERY) (to MDA1/CN6) (to MDA1/CN7) (to LEFT SPEAKER) (to MDA1/C3) POWER/MODE SWITCH (SW201) VOLUME (SW202) : Not used – 27 –...
  • Page 30 CTK-1100 Keyboard PCB: M800-KYA1/KYA2 : Not used (to KYA1/ (to MDA1/ CN801) CN1) : Not used (to KYA2/ CN802) – 28 –...
  • Page 31 Ver. 1 : Nov. 2010 • Correction of the CIRCUIT DESCRIPTION (P4) Ver. 2 : Jan. 2012 • Correction of the EXPLODED VIEW (P22) • Correction of the PARTS LIST (P24 and P25) CASIO COMPUTER CO.,LTD. Overseas Service Division 6-2, Hon-machi 1-Chome Shibuya-ku, Tokyo 151-8543, Japan...