LG 42LG60 Manual page 25

SMPS PWB
P2
16V
1
16V
2
Gnd
3
Gnd
4
12V
5
12V
6
Gnd
7
Gnd
8
5V
9
5V
10
5V
11
5V
12
Gnd
13
Gnd
14
Gnd
15
Gnd
16
ERR ERROR 3.3V
17
4.57V
ACD AC DET
18
PWR PWR 2.86V
19
INV STV 3.29V
20
ADIM 1.68V
21 ADM
3.38V
PDIM
22 PDS
SEL 3.2V
23 SEL
SYNC
0V
24 SYNC
PDS (PWM Dimming) Manipulates the
Backlight Brightness via Customer's OSD.
Manipulates the Backlight Brightness via the
BCM Chip Video content . Darker Picture,
Darker Backlights to facilitate improved
Contrast Ratio. Also the Intelligent Sensor
0.9V ~ 3.2V Range
VBR-B, P-DIM all the same meaning
ADM (Analog Dimming not used)
VBR-A, ADIM all the same meaning
42LG60 P801 ON MAIN PWB TO SMPS
42LG60 P801 ON MAIN PWB TO SMPS
16V
C813
10uF
12V
P801
C895
1
0.1uF
2
3
4
5
6
7
8
9
10
11
12
0
13
14
R832
15
16
17
18
19
20
21
22
23
24
R831
0
C844
0.1uF
0.9V ~ 3.2V
C843
0.1uF
C852
0.1uF
C851
100uF
SBY5V
C846
100uF
C897
0.1uF
5V MNT
C845
1uF
AC DET
R7028
C848
22
0.1uF
R838
0
C847
0.1uF
R834
0
R860
6.8K
C880
This Output Value is Fixed
10uF
R859
0
C878
10uF
25
MAIN PWB
3.3VST Micon
R465
4.7K
R458
R462
3.3K
6.8K
R488
30K
RL ON
R485
100
INV ON/OFF R487
1K
BCMPWM_VBR-A
R174
22
BCMPWM_VBR-B
R175
22
IC407
uP
39
P4.2/AD2
P7.0/
29
HBLANK
P5.7/
30
CLK02
31
P5.6
L29
GPI0_27
IC100
BCM
J34
GPI0_28