Main Board - LG 42LH90 Manual

42LH90
42LH90

Main Board

Main Board
(Back Side)
(Back Side)
Component Layout
Component Layout
42LH90 MAIN BOARD
IC3505
IC800
IC1202
D500
Q1000
A2 A1
Q1001
E
C
E
B
IC1201
C
B
C
IC501
19 Video
IC1200
16 SIF A1
A2 C
13 DIF -
D1223
12 DIF +
(5V) 4
1
(Back View)
IC102
IC104
D102
A1
A2
72
B
Q705
C
E
Q704
B
C
E
IC107
Q703 B
C
E
2 1
3
IC702
Q105
E
B
C
2
IC103
1
3
B
C
Q600
E
C
IC703
IC1003