Pcb Information - Casio CTK-4200 Service Manual

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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

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