LG 42LH90 Manual page 70

42LH90
42LH90
Main Board
Main Board
(Front Side)
(Front Side)
Component Layout
Component Layout
P3500
IC3504
IC3503
P3501
IC3500
Q706
IC704
L726
P700
E B
C IC705
L710
Q702
L718
IC706
Q701
IC701
IC105
E B
C
IC1
SW100
P1200
X100
12Mhz
E
B
C
L607
P600
Q106
IC600
IC1002
L606
P3502
12V LVDS
Pins 1~4
IC3502
SW3500
Tru-
Not Used
Motion/
Dimming
IC3502 Operates at
high temperature
X3500
25Mhz
IC2
IC801
X800
12Mhz
XD
Engine
IC708
IC101
E
B
C
Q100
IC1000
IC100
Micro/Video
Processor
Mstar
IC502
IC1203
TU1001 Tuner
TDVW-H103F
Q1200
B
C
E
70
42LH90
MAIN
BOARD
IC901
P101
N/A
IC900
IC707
L712
IC1001
D1000
X1005
25Mhz
IC1004
Analog Video (19)
SIF (16)
Dig DIF- (13)
Dig DIF+ (12)
Clock (9)
Data (8)
Tuner 5V_TU (4)
(1)