– 3 –
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
IC3
IC6
IC2
Power Supply Circuit
Q1~Q3,Q7,D105,203
VC
VD5 VCP VA5
LVD5
CN22 CN18
CN14 CN15
VD3
CN2 (13pin)
CN801 (13pin)
CN802 (10pin)
CN803 (10pin)
CN804 (11pin)
CN7 (4pin)
CN3 (11pin)
CN3 (11pin)
CN1 (15pin)
CN1 (15pin)
CN3 (5pin)
CN5 (5pin)
CN4 9pin)
CN3 (15pin)
CN6 CN7
CN5 CN4
CN19 (5pin)
CN18 (9pin)
MAIN PCB (M804-MDA1)
CONSOLE PCB (M804-PSA1)
CONSOLE PCB
(M805-CNB2)
CONSOLE PCB
(M805-CNA1)
KEYBOARD PCB
(M802-KYA1)
KEYBOARD PCB
(M802-KYA2)
SRAM(4Mbit)
IC9
P2ROM(128Mbit)
IC1
Keyboard
Keyboard
MPU
IC7
Filter
IC5
POWER
SUPPLY
CIRCUIT
Filter
IC2
CONSOLE PCB
(M805-CNB1)
BUTTON
CONTROLLER
IC2
LCD
CONTROLLER
IC1
Power Amplifier
IC1
Filter
IC3
*Not used: 12pin-15pin
Summary of Contents for CTK-4000
Page 1: ...ELECTRONIC KEYBOARD without price CTK 4000 JUL 2008 CTK 4000 Ver 2 Dec 2008 ...
Page 11: ... 9 Keyboard PCB M802 KYA1 Top View Bottom View Keyboard PCB M802 KYA2 Top View Bottom View ...
Page 19: ... 17 SCHEMATIC DIAGRAMS Main PCB M804 MDA1 Not used pin12 to pin15 ...
Page 20: ... 18 Sub PCB M804 PSA1 Not used ...
Page 21: ... 19 Console PCB M805 CNA1 ...
Page 22: ... 20 Console PCB M805 CNA2 Console PCB M805 CNA3 ...
Page 23: ... 21 Console PCB M805 CNB1 Console PCB M805 CNB2 ...
Page 24: ... 22 Console PCB M802 KYA1 ...
Page 25: ... 23 Keyboard PCB M802 KYA2 ...