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...
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,...
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 ...
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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)
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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.
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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.
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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.
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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 –...
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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 –...
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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.
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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 –...
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.
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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 –...
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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”...
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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.
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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.
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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.
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 –...
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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...
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 –...
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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 –...
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CTK-1100 Keyboard PCB: M800-KYA1/KYA2 : Not used (to KYA1/ (to MDA1/ CN801) CN1) : Not used (to KYA2/ CN802) – 28 –...
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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...
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