Read LG 32LN549C / 32LP360H (CHASSIS:LB3AC) 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.
10K
RJP
R914
0.01uF
RJP
C907
0.01uF
RJP
C902
1uF
25V
25V
OPT
C903
+12V
5.1V
RJP
ZD903
22uF
16V
16V
OPT
C908
0
RJP_PROTECTION
R906
5.1V
RJP
ZD904
RJP_CTRL4
510 RJP
R912
0.01uF
RJP
C905
5.1K
RJP_PROTECTION
R903
3.9K
RJP
R916
0.01uF
RJP
C906
RJP_CTRL1
2 . 2 u F
16V RJP
C901
3.9K
RJP
R917
10K
RJP
R902
3.9K
RJP
R915
5.1V
RJP
ZD902
5.1K
RJP_PROTECTION
R904
510 RJP
R913
100K
RJP_PROTECTION
R908
RJP_CTRL2
5.1V
RJP
ZD901
8.2K
RJP
R919
1K
RJP_PROTECTION
R905
510 RJP
R909
0
RJP_NORMAL
R907
5.1V
RJP
ZD905
KRJV9768-1001-024
RJP
JK901
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
RJP_CTRL3
AO3407ARJP_PROTECTION
Q901
G
D
S
BLM18PG121SN1D
RJP
L901
10K
RJP
R901
0.01uF
RJP
C904
510 RJP
R911
AO3407A RJP
Q902
G
D
S
RJP_CTRL0
3.9K
RJP
R918
510 RJP
R910
10K
R936
EXT_SPK
+3.5V_ST
22.0uH
L904
EXT_SPK
2 . 2 u F
50V
50V
C922
EXT_SPK
EXT_OUT_L
EXT_OUT_R
2 . 2 u F
50V
50V
C919
EXT_SPK
1uF
50V
50V
C912
EXT_SPK
10K
R922
EXT_SPK
4.7K
R923
EXT_SPK
EXT_AMP_L
0 . 2 2 u F
50V
50V
C917
EXT_SPK
BLM18PG121SN1D
L902
EXT_SPK
4.7K
R935
EXT_SPK
47uF
25V
C923
EXT_SPK
+3.3V_Normal
EXT_AMP_R
10K
R933
EXT_SPK
4 . 7 u F
50V
50V
C916
EXT_SPK
EXT_SPK_DET
1uF
10V
C928
EXT_SPK
4.7K
R934
EXT_SPK
TPA3124D2PWPR
IC901
EXT_SPK
3
PVCCL_2
2
SD
4
MUTE
1
PVCCL_1
6
RIN
5
LIN
7
BYPASS
8
AGND_1
9
AGND_2
10
PVCCR_1
11
VCLAMP
12
PVCCR_2
13
PGNDR_1
14
PGNDR_2
15
ROUT
16
BSR
17
GAIN1
18
GAIN0
19
AVCC_1
20
AVCC_2
21
BSL
22
LOUT
23
PGNDL_1
24
PGNDL_2
1uF
OPT
C925
0 . 2 2 u F
50V
50V
C918
EXT_SPK
22.0uH
L905
EXT_SPK
2 . 2 u F
50V
50V
C920
EXT_SPK
0 . 1 u F
50V
50V
C915
EXT_SPK
10K
OPT
R932
EXT_OUT_R
SUB_AMP_MUTE
001:AC13
EXT_OUT_L
1uF
10V
C927
EXT_SPK
10K
R931
EXT_SPK
1uF
50V
50V
C911
EXT_SPK
P E J 0 3 4 - 0 1
JK902
EXT_SPK
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
3
E_SPRING
100
R938
EXT_SPK
47uF
25V
C924
EXT_SPK
1uF
OPT
C926
+24V
2 . 2 u F
50V
50V
C921
EXT_SPK
0 . 1 u F
50V
C914
EXT_SPK
10K
OPT
R930
10K
R937
EXT_SPK
0 . 1 u F
50V
C913
EXT_SPK
100K
R939
EXT_SPK
MMBT3904(NXP)
Q903
EXT_SPK
E
B
C
10K
R924
EXT_SPK
RJP / EXT AMP
9
LA2AW
2 0 1 2 . 0 9 . 1 1
RJP
EXT_SPEAKER
S i n g l e e n d e d
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