Pcb Information - Casio CTK-4200 Service Manual

M802-KYA1
Classifi cation
Main PCB PCB UNIT/MAIN
Sub PCB BACK LIGHT UNIT
Keyboard PCB PCB UNIT/KYA

PCB INFORMATION

M828-PSA1
Parts Name PCB Name
M822-MDA1
M828-PSA1
M802-KYA1
M802-KYA2
M822-MDA1
MPU, SRAM (4 Mbit),
Flash Memory (128 Mbit),
Power Supply Circuit, Filter,
SUSTAIN/ASSIGNABLE Jack, USB Port
Power Supply Circuit, Power Amplifi er,
Filters, LCD Controller/Driver,
Button Controller, LCD, Buttons,
Power Switch, Main Volume,
DC 9.5 V Terminal, AUDIO IN Jack,
PHONES/OUTPUT Jack
Keyboard
– 4 –
CTK-4200
M802-KYA2
Components