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DISASSEMBLY 1. Remove the AC adaptor, Pedal cord and Music stand. 2. To damage neither the floor nor the main body, the main body is put on the mat or the blanket, etc. Music stand Connector Pedal cord 3. Remove 2 screws. 4.
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5. Remove the 2 screws and the 2 stoppers on the left and right ends. 6. Remove the key cover. Stoppers Key cover – 11 –...
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7. Remove the twist ties that hold the 16 cables in place. M333-PSA1 PCB M333-CNA3 PCB M333-MDA1 PCB M333-CNA5 PCB 8. Removing the M333-MDA1 PCB 8-1. Remove the twist ties that hold the FPC cables in place. 8-2. Remove the 3 connectors. 8-3.
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9. Removing the M333-PSA1 PCB 9-1. Remove the 7 connectors. Connector Connector (M333-CNA5) (Speaker(R)) Connector (M333-CNA4) Connector (M333-CNA3) Connector (Speaker(L)) Connector (M333-CNA1) Connector (M333-CNA2) 9-2. Remove 5 screws and the M333-PSA1 PCB. 10. Removing the M333-CNA3 PCB and M333-CNA5 PCB 10-1.
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10-5. Remove 3 screws and the M333-CNA3 PCB. 10-6. Remove 2 screws and the M333-CNA5 PCB. 11. Removing the M333-CNA3 PCB and M333-CNA5 PCB 11-1. Remove the screw and the Ferrite core. 11-2. Remove 2 screws and the Pedal connector. Pedal connector Ferrite core –...
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12. Remove 8 screws and 2 speakers. 13. Remove 4 screws and the CN-PANEL. CN-PANEL 14. Remove 2 nuts. – 15 –...
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15. Removing the Side block 15-1. Remove 4 screws (left and right). 15-2. Remove the side units (left and right). <The left side> <The right side> 16. Disassembling the left side unit (M333-CNA1 PCB, M333-CNA2 PCB) 16-1. Remove 2 screws and the M333-CNA2 unit. 16-2.
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16-3. Remove 4 screws. 16-4. Remove the volume knob and the rubber key and M333-CNA1 PCB. Rubber key M333-CNA1 PCB 17. Disassembling the right side unit (Power switch) 17-1. Remove 2 screws and the Power switch. Power switch – 17 –...
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18. Removing the M333-CNA4 PCB 18-1. Remove 6 screws and the front board assy. 18-2. Remove 2 screws and the M333-CNA4 PCB. M333-CNA4 PCB – 18 –...
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19. To remove the Keyboard 19-1. Remove 2 screws and then 2 brackets. 19-2. Remove 24 screws and then the KEY-BOARD ASSY. 19-3. Remove the keys. – 19 –...
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Caution while assembling the keys. • Set the key as shown in figures below. 19-4. Remove 9 screws then the MCZS-KYC1 PCB. 19-5. Remove 12 screws then the MCZS-KYB1 PCB. 19-6. Remove 9 screws then the MCZS-KYA1 PCB. MCZS-KYB1 PCB MCZS-KYA1 PCB MCZS-KYC1 PCB (SCREW x 9)
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DIAGNOSTIC PROGRAM Initial Setting 1. Connect the AC adaptor. 2. Connect the pedal. NOTE: If there is no pedal, pedal check can be skipped. 3. “Main” volume: MAX How to start diagnostic program 1. While pressing down “METRONOME”, “RECORDER”, and “SONG (/)” buttons at the same time, turn the power ON.
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4. ROM version check (Internal ROM, External ROM) Press “TONE/SETTING” button to perform the “ROM check (Internal ROM).” The confirmation chords C4, E4, G4 sounds. Each time “SONG (/)” button is pressed, the different LEDs light. Confirm with the lit LED. ...
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6. Pedal check (If there is no pedal, pedal check can be skipped.) Press “TONE/SETTING” button to perform the “Pedal check”. The confirmation chords C4, E4, G4 sounds. Press the “SOFT” pedal. The confirmation chord E4 sounds and “MODERN” LED lights. ...
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PARTS LIST AP-200 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.