Casio AP-200

– 2 –
BLOCK AND WIRING DIAGRAM
SD-RAM (64Mbit)
IC2
Reset IC
IC1
RESET
12MHz
SAD0 ~ SAD12,
SDBA0,SDBA1
SDD0 ~ SDD15
D8 ~ MD15
Power Amplifier
IC201
OPERATIONAL
AMPLIFIER
IC206
FLASH (128Mbit)
IC6
PS-RAM (16Mbit)
IC7
A1 ~ A20
D0 ~ D15
Keyboard Keyboard Keyboard
Power Supply Circuit
IC202,Q206,Q207
(12V)
VA12
(5V)
VD5
(5V)
VE5
(12V)
VC
Speakers
(L) (R)
Main
Volume
CONSOLE PCB
(M333-CNA1)
CONSOLE PCB
(
M333
-CNA4)
Keyboard PCB
(MCZS-KYB1)
Keyboard PCB
(MCZS-KYC1)
Keyboard PCB (MCZS-KYA1)
SUB PCB
(M333-PSA1)
CONSOLE PCB (M 333 -CNA3)
CONSOLE PCB
(M333-CNA2)
CONSOLE PCB
( M333 -CNA5)
MAIN PCB (M333-MDA1)
Buttons
LOUT
ROUT
MPU
IC5
Control signal
SIN2/SOUT2
Power
Switch
DAC
IC10
SI0 ~ SI10 FI0 ~ FI10 KC0 ~ KC7
KEY CONTROLLER
IC11
CN9CN2
CN211 CN212 CN601
CN605
CN803
CN804 CN805
CN802 CN801
CN602
CN206
CN203
CN207
CN603
CN19
CN609CN610
CN606 CN201
CN209
CN204
CN14