Casio LK-127 Service Manual & Parts Guide

LK-127
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PCB INFORMATION
M820-PSA1 M800-KYA2 M800-KYA1 M821-MDA1
CSM446-LD5M
M821-LDA2 M821-LDA1
CSM446-LD3M CSM446-LD4M
Parts Name PCB Name Functions
MAIN PCB
PCB UNIT/MAIN M821-MDA1
MPU, LCD controller, Keyboard LED controller, Reset IC,
Buttons, Right speaker
POWER & AMP PCB
PCB UNIT/
POWER & AMP
MX820-PSA1
Power supply circuit, Power ampli er, Power switch, Volume,
Buttons, DC 9.5 V jack, Left speaker, PHONES/OUTPUT jack
KEYBOARD PCB
PCB UNIT/KYA
M800-KYA1
Keyboard
M800-KYA2
KEYBOARD LED PCB
PCB UNIT/LDA
M821-LDA1
Keyboard LED
M821-LDA2
PCB UNIT/LD3 CSM446-LD3M
PCB UNIT/LD4 CSM446-LD4M
PCB UNIT/LD5 CSM446-LD5M

Casio LK-127 Specifications

General

Brand	Casio
Model	LK-127
Category	Electronic Keyboard
Language	English