RL ON
C847
0.1uF
R838
0
C846
100uF
C897
0.1uF
P800
2.86V
IC407
uP
R485
100
30
P5.7/CLK02
1
3
4
8
7
6
5
Q804
2
Q803
R868
RELAY ON
+5V
L812
2
1
C825
0.1uF
C803
4.7uF
L811
3
4
5
C827
0.1uF
C828
4.7uF
L806
D3.3V_BCM
C833
0.1uF
C835
4.7uF
A3.3V_BCM
C834
0.1uF
LD803
R815
1K
IC809
21
P6.3
Power_CTL 3.3V
R466
0
3.3V
IC802
2
3
1
37
P5.1
Detects 3.3V for BCM
Power Sequence
(BCM 1.2V, 2.6V, 3.3V)
19
11
12
10
9
SBY5V
To
SMP
S
R7028
22
AC DET
C848
0.1uF
R488
30K
29
P7.0/HBLANK
18
4.57V
58
42LG70 Main Board LD803 Circuit Diagram
42LG70 Main Board LD803 Circuit Diagram
Summary of Contents for 42LG70 Series
Page 3: ...42LG70 42LG70 Published March 2009 Training Manual LCD DIRECT VIEW ...
Page 81: ......
Page 82: ......
Page 83: ......