Casio CTK-5000 - Block and Wiring Diagram

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BLOCK AND WIRING DIAGRAM
KC5~KC7,
FI4~FI7,
SI4~SI7
KC0~KC4,FI0~FI3,SI0~SI3
MD0 ~ MD15
MD0 ~ MD15
MA1~ MA18
MA1~MA23
VA5
VCP
VD5
VA3
VDP3
VD3
VD3
Power Supply Circuit
Q6~Q12,D4,5,7,
FU3
VA9
VCVD5
VCP
VA5
IC3
IC6
IC2
LVD5
VD3
CN2 (13pin)
CN801 (13pin) CN802 (10pin)
CN803 (10pin) CN804 (11pin)
CN7 (4pin)
CN6 (8pin)
CN751 (8pin)
CN3 (11pin)
CN3 (11pin)
CN1 (15pin)
CN21 (15pin)
CN12 (5pin)
CN5 (5pin)
CN4 9pin)
CN3 (15pin) *Not used: 12pin-15pin
CN19
CN20
CN22
CN18
CN14
CN15
CN5
CN6
CN7
CN10
CN11
CN9
CN8
CN12
CN13
CN16
CN17
CN1
CN2
CN4
CN5
CN19 (5pin)CN18 (9pin)
SD CARD PCB
(M805-SDA1)
MAIN PCB (M804-MDA1)
SUB PCB (M805-PSA1)
CONSOLE PCB
(M805-CNB2)
CONSOLE PCB
(M805-CNA2)
CONSOLE PCB
(M805-CNA3)
CONSOLE PCB
(M805-CNA1)
KEYBOARD PCB
(M802-KYA1
)
KEYBOARD PC
B
(M802-KYA2)
SRAM(4Mbit)
IC9
P2ROM(128Mbit)
IC1
Keyboard Keyboard
MPU
IC7
Filter
IC5
POWER
SUPPLY
CIRCUIT
Filter
IC104
Filter
IC101
CONSOLE PCB
(M805-CNB1)
BUTTON
CONTROLLER
IC2
LCD
CONTROLLER
IC1
Power Amplifier
IC1
Filter
IC105