Read LG 32LG3DCH (CHASSIS:LA76B) 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.
GND
0.1uF
50V
C310
+5V_ST
KST3906-MTF
Q304
OPT
E
B
C
GND
4.7K
R321
OPT
LED_GR1
009:Z31
LED_AM
003:P14
4.7K
R323
OPT
LED_AM1
009:Z31
4.7K
R324
OPT
KEY_CTL_0
009:AL27
0.1uF
50V
C307
KEY_CTL_1
009:AL27
KST3906-MTF
Q305
OPT
E
B
C
LED_GR
003:P15
3.3K
R320
R320
3.3K
R318
R318
1000pF
50V
C306
0.1uF
C305
PANEL_POWER
007:I15
+3.3V_IR
1/10W
2K
R301
1/10W
2K
R300
220uF
16V
C301
12505WR-08A00
P304
8PIN
1
2
3
4
5
6
7
8
9
100pF
50V
C315
IR
001:R7;009:AG6
0.1uF
50V
C313
1000pF
50V
C314
+5V_ST
OPT
R332
1000pF
50V
C316
LED_GR
003:U9
LED_AM
003:U11
1000pF
50V
C317
GND
0
R312
OPT
SMW200-26C
P301
19
14
9
4
18
13
8
3
17
12
7
2
16
11
6
1
20
15
10
5
21
22
23
24
25
26
0
R333
R333
OPT
+3.3V_VDDP
0
R334
0
R335
R335
+3.3V_VDDP
0
R337
100
R339
100
R340
4.7K
R
3
3
6
OPT
4.7K
R
3
3
8
OPT
0
OPT
R345
4.7K
R322
OPT
+5V_ST
0
R342
0
R341
+5V_ST
0
OPT
R343
0
R344
BG2012B080TF
L314
BG2012B080TF
L311
BG2012B080TF
L315
BG2012B080TF
L308
BG2012B080TF
L317
BG2012B080TF
L316
BG2012B080TF
L309
MBW3216-501TF
L313
12505WS-15A00
P302
15PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
5.1V
ZD300
5.1V
ZD301
5.1V
ZD302
5.1V
ZD303
5.1V
ZD304
RXE_0N
RXE_1N
RXE_2N
RXE_CKN
RXE_3N
RXE_0P
RXE_1P
RXE_2P
RXE_CKP
RXE_3P
(1)
FROM LGE1854B[LVDS AND TTL]
IR & LED & CONTROL
(1)
Module&Ctl
2008.3.14
3 12
Module
32LG3DCH
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