Overall Wiring Diagram - Sharp LC-20D30U Service Manual

OVERALL WIRING DIAGRAM

H LCD MODULE
(R1LK200T3LZ10Y)
QCNW-E269WJQZ
G
F
E
D
Board to Board
C
B
A
1 2 3
58
QCNW-E250WJQZ
MAIN
DUNTKD672WE03
(QPWBXD672WJ)
Board to Board
SUB
DUNTKD674WE03
(QPWBFD674WJ)
AC IN TERMINAL
SR SL
4 5 6
SC5204 WA502WJPZ
IREM 13
3.3VA 12
POW_LED 11
GND 10
TIMER_LED 9
QCNW-E268WJQZ
OPC_LED 8
OPC 7
B3.3V 6
GND 5
HP_R 4
HP_GND 3
HP_L 2
HP_DET 1
Board to Board
P7703
TO LCD UNIT N1478GE
B24V 1
B24V 2
B24V 3
B24V 4
B24V 5
QCNW-E270WJQZ
6
GND
GND 7
GND 8
GND 9
10
GND
OFL_DAC 11
INV_POW 12
OFL_PWM 13
N.C. 14
7 8 9
R/C LED
DUNTKD676WE03
SC4000
NA523WJPZ
TO SUB6
(INTERFACE)
(QPWBSD676WJ)
1 IREM
2 3.3VA
3 POW_LED
4 GND
5 TIMER_LED HP JACK
J4000
6 OPC_LED JA014WJ
5
OPC
7
4
8 B3.3V
HEADPHONE 2
9 GND
3
HP_R
10
6
11 HP_GND
7
12 HP_L
1
13 HP_DET
INVERTER UNIT
(LCD MODULE)
10 11 12
59
LC-20D30U