Read LG 42LP360H (CHASSIS:LA3AA) 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.
R914
10K
10K
RJP
C907
0.01uF
RJP
C902
0.01uF
RJP
C903
1uF
25V
OPT
25V
OPT
+12V
ZD903
5.1V
RJP
C908
22uF
16V
16V
OPT
R906
0
RJP_PROTECTION
ZD904
5.1V
RJP
RJP_CTRL4
R912
510
RJP
C905
0.01uF
RJP
R903
5.1K
RJP_PROTECTION
R916
3.9K
RJP
C906
0.01uF
RJP
RJP_CTRL1
C901
2.2uF
16V RJP
R917
3.9K
RJP
R902
10K
10K
RJP
R915
3.9K
RJP
ZD902
5.1V
RJP
R904
5.1K
RJP_PROTECTION
R913
510
RJP
R908
100K
RJP_PROTECTION
RJP_CTRL2
ZD901
5.1V
RJP
R919
8.2K
RJP
R905
1K
RJP_PROTECTION
R909
510
RJP
R907
0
RJP_NORMAL
ZD905
5.1V
RJP
JK901
KRJV9768-1001-024
RJP
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
RJP_CTRL3
Q901
AO3407A RJP_PROTECTION
G
D
S
L901
BLM18PG121SN1D
RJP
R901
10K
RJP
C904
0.01uF
RJP
R911
510
RJP
Q902
AO3407A RJP
G
D
S
RJP_CTRL0
R918
3.9K
RJP
R910
510
RJP
R936
10K
EXT_SPK
+3.5V_ST
L904
22.0uH
22.0uH
EXT_SPK
EXT_OUT_L
EXT_OUT_R
C912
1uF
50V
1uF
50V
EXT_SPK
R922
10K
EXT_SPK
R923
4.7K
EXT_SPK
EXT_AMP_L
C917
0.22uF
50V
0.22uF
50V
EXT_SPK
L902
BLM18PG121SN1D
EXT_SPK
R935
4.7K
4.7K
EXT_SPK
C923
47uF
25V
EXT_SPK
+3.3V_Normal
EXT_AMP_R
R933
10K
10K
EXT_SPK
C916
4.7uF
50V
50V
EXT_SPK
EXT_SPK_DET
C928
1uF
10V
EXT_SPK
R934
4.7K
4.7K
EXT_SPK
IC901
TPA3124D2PWPR
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
C925
1uF
OPT
1uF
OPT
C918
0.22uF
50V
0.22uF
50V
EXT_SPK
L905
22.0uH
EXT_SPK
C915
0.1uF
50V
0.1uF
50V
EXT_SPK
R932
10K
10K
OPT
EXT_OUT_R
SUB_AMP_MUTE
001:AC13
EXT_OUT_L
C927
1uF
10V
EXT_SPK
R931
10K
10K
EXT_SPK
C911
1uF
50V
1uF
50V
EXT_SPK
JK902
PEJ034-01
EXT_SPK
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
3
E_SPRING
R938
100
EXT_SPK
C924
47uF
25V
EXT_SPK
C926
1uF
OPT
1uF
OPT
+24V
C914
0.1uF
50V
EXT_SPK
R930
10K
10K
OPT
R937
10K
EXT_SPK
C913
0.1uF
50V
EXT_SPK
R939
100K
100K
EXT_SPK
Q903
MMBT3904(NXP)
EXT_SPK
E
B
C
R924
10K
EXT_SPK
C921
0.47uF
50V
EXT_SPK
0.47uF
50V
EXT_SPK
C919
0.47uF
50V
0.47uF
50V
EXT_SPK
C920
0.47uF
50V
0.47uF
50V
EXT_SPK
C922
0.47uF
50V
0.47uF
50V
EXT_SPK
RJP / EXT AMP
9
LA2AW
2012.09.11
RJP
EXT_SPEAKER
Single ended
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