Pcb Information - Casio LK-127 Service Manual & Parts Manual

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M800-KYA1
CSM446-LD3M
M821-LDA1
Parts Name
MAIN PCB
PCB UNIT/MAIN
M821-MDA1
POWER & AMP PCB
PCB UNIT/
MX820-PSA1
POWER & AMP
KEYBOARD PCB
M800-KYA1
PCB UNIT/KYA
M800-KYA2
KEYBOARD LED PCB
M821-LDA1
PCB UNIT/LDA
M821-LDA2
PCB UNIT/LD3
CSM446-LD3M
PCB UNIT/LD4
CSM446-LD4M
PCB UNIT/LD5
CSM446-LD5M

PCB INFORMATION

M820-PSA1
PCB Name
MPU, LCD controller, Keyboard LED controller, Reset IC,
Buttons, Right speaker
Power supply circuit, Power amplifi er, Power switch, Volume,
Buttons, DC 9.5 V jack, Left speaker, PHONES/OUTPUT jack
Keyboard
Keyboard LED
M821-MDA1
CSM446-LD4M
Functions
– 3 –
LK-127
M800-KYA2
CSM446-LD5M
M821-LDA2

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