Casio CTK-4200 Service Manual

CTK-4200
– 3 –
BLOCK AND WIRING DIAGRAM
KEYBOARD PCB (M802-KYA1)
MAIN PCB
(M822-MDA1)
SUB PCB
(M828-PSA1)
BATTERY
KEYBOARD PCB (M802-KYA2)
CN802 (10 pin) CN803 (10 pin)
CN804 (11 pin)
CN4 (13 pin)
CN5 (11 pin)
CN7 (+)
CN8 (-)
CN2 (10 pin) CN7 (5 pin)
CN19 (10 pin) CN24 (5 pin)CN14 (11 pin)
CN20 (+)
CN21 (-)
CN10 (+)
CN9 (-)
CN1 (11 pin)
USB
PHONES (J1)
PEDAL (J1)
SPEAKER (L)
SPEAKER (R)
MAIN VOL. (VR3)
AUDIO IN (J3)
CN8 (4 pin)
CN801 (13 pin)
FI0~FI3,
SI0~SI3,
KC0~KC4
FI4~FI7,
SI4~SI7,
KC5~KC7
LOUT, ROUT
AUDIO IN,
ADIN, APO,
STBY_CTL
ARXD,
ATXD
DB4~DB7,
E, R/W, RS, NMI
MPU
LSI1
Flash Memory
(128 Mbit)
LSI3
Button Controller
IC1
LCD
Controller/Driver
IC5
Power
Amplifier
IC2
MA1~MA19
MD0~MD15
MD0~MD15
MA1~MA23
SRAM
(4 Mbit)
LSI4
Filter
IC5
Filter
IC3
Power Supply Circuit
IC6, C24, C25, C27,
C33, C35, C183
Power
Supply Circuit
IC3, Q4, D1
Power Supply Circuit
Q4, Q6, Q7, C35~C37,
C40, C134, D4, D5
VA5
VD3
VD5
VA5
VA3VC
VD5
LOUT
ADIN
APO
ROUT
LCD
BUTTONS
POWER
SWITCH
(SW2)
DC 9.5 V IN (J2)
VCP
Filter
IC4
D1
D3

Casio CTK-4200 Specifications

General

MIDI-keyboard number of keys	- keys
Interface	USB
Dimensions (WxDxH)	648 x 350 x 102 mm
Product color	Black, Silver

Weight and Dimensions

Weight	4599 g