Read LG 32LH20D (CHASSIS:LB91A) Service Manual online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LVDS
C608
220uF
16V
R629
22
26"UP_HD
R619
2K
1/10W
R616
0
OPT
LVDS_BC-
OPC_OUT
R630
0
OPT
PWM_DIM
OPC_OUT
R615
0
OPT
C609
1000pF
50V
PANEL_POWER
PWM_DIM
L607
CB3216PA501E
22"UNDER
LVDS_BC+
R611
0
FHD
LVDS_B1-
LVDS_B2-
PANEL_POWER
LVDS_B0+
LVDS_B1+
R628
0
OPT
R627
0
26"UP_HD
LVDS_B3-
R614
0
FHD
R622
2K
1/10W
R626
0
26"UP_HD
R613
22
FHD
R612
0
LVDS_B3+
PANEL_POWER
LVDS_B2+
LVDS_B0-
C610
0.1uF
L606
CB3216PA501E
26"UP_HD
LVDS_B1+
LVDS_B0-
LVDS_BC-
LVDS_BC+
LVDS_B0+
LVDS_B3+
LVDS_B2+
LVDS_B3-
LVDS_B2-
LVDS_B4+
LVDS_B4-
LVDS_B1-
LVDS_A3-
LVDS_A4+
LVDS_AC-
LVDS_A0+
LVDS_A2-
LVDS_A1-
LVDS_A1+
LVDS_AC+
LVDS_A3+
LVDS_A4-
LVDS_A0-
LVDS_A2+
+3.3V
R618
0
OPT
BIT_SEL
R617
3.3K
FHD
R625
22
+3.3V
R624
0
OPT
LVDS_SEL
R623
2.2K
OPT
R621
0
OPT
OPC_EN
+3.3V
LVDS_B0+
LVDS_B2-
LVDS_B1+
LVDS_B3-
LVDS_BC+
LVDS_B1-
LVDS_B0-
LVDS_B3+
LVDS_B2+
LVDS_BC-
P602
TF05-51S
FHD
1
VLCD
2
VLCD
3
VLCD
4
VLCD
5
NC
6
GND
7
GND
8
PANEL_AGP
9
GND
10
GND
11
.
12
.
13
.
14
.
15
GND
16
R2CLKP
17
R2CLKN
18
GND
19
.
20
.
21
.
22
.
23
.
24
.
25
BIT_SEL
26
GND
27
.
28
.
29
.
30
.
31
GND
32
R1CLKP
33
R1CLKN
34
GND
35
.
36
.
37
.
38
.
39
.
40
.
41
GND
42
OPC_EN
43
OPC_OUT
44
P_DIM
45
LVDS_SEL
46
NC
47
NC
48
NC
49
NC
50
NC
51
GND
52
.
P954
FF10001-30
22"UNDER_HD
1
VLCD_5V
2
VLCD_5V
3
VLCD_5V
4
VLCD_5V
5
VLCD_5V
6
GND
7
GND
8
GND
9
NC
10
NC
11
NC
12
GND
13
.
14
.
15
GND
16
CLKP
17
CLKN
18
GND
19
.
20
.
21
GND
22
.
23
.
24
GND
25
.
26
.
27
GND
28
NC
29
PWM_OUT
30
NC
31
.
P603
FF10001-30
26"UP_HD
1
GND
2
GND
3
PWM_DIM
4
OPC_OUT
5
GND
6
.
7
.
8
GND
9
CLKP
10
CLKN
11
GND
12
.
13
.
14
GND
15
.
16
.
17
GND
18
.
19
.
20
GND
21
OPC_EN
22
LVDS_SEL
23
GND
24
GND
25
GND
26
GND
27
VLCD
28
VLCD
29
VLCD
30
VLCD
31
.
R632
0
R631
2.2K
OPT
+3.3V
PANEL_AGP
R620
510
OPC
EAX59793902(0)
6 11
2009.01.31
AUS_LH20/LH35
****LVDS_SEL****
High:JEIDA
Low/NC:VESA
****************
For LH20_LH35 MP
EAX59793902(0)_AUS_MERCURY
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