Read LG 55LP860H (CHASSIS:LD33B) 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.
C8612
1uF
50V
1uF
50V
EXT_SPK_LOUT_MAIN
L8603
22.0uH
C8615
0.47uF
50V
0.47uF
50V
C8618
100pF
50V
OPT
EXT_SPK_ROUT_MAIN
MAIN_AMP_RESET
EXT_SPK_DET
C8602
1uF
50V
Q8600
MMBT3904(NXP)
MMBT3904(NXP)
OPT
E
B
C
EXT_OUT_R
L8600
BLM18PG121SN1D
R8600
100
100
EXT_SPK_MUTE
R8606
10K
10K
OPT
EXT_OUT_R
C8614
0.47uF
50V
0.47uF
50V
+3.5V_ST
R8604
10K
10K
OPT
C8603
1uF
50V
50V
C8608
0.22uF
50V
0.22uF
50V
C8601
1uF
10V
10V
C8600
1uF
10V
10V
R8603
100
100
C8607
0.22uF
50V
0.22uF
50V
R8605
10K
10K
L8602
22.0uH
22.0uH
C8613
1uF
50V
1uF
50V
IC8600
TPA3124D2PWPR
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
R8601
10K
10K
OPT
EXT_OUT_L
C8619
100pF
50V
50V
OPT
R8607
10K
10K
EXT_OUT_L
R8608
4.7K
4.7K
R8609
4.7K
4.7K
+3.3V_NORMAL
R8602
10K
10K
JK8600
PEJ027-04
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R8611
470K
OPT
R8614
470K
OPT
R8613
1K
R8612
15K
+24V_AMP
C8609
0.1uF
50V
0.1uF
50V
C8610
4.7uF
50V
50V
C8605
0.1uF
50V
C8616
100uF
100uF
25V
C8617
100uF
100uF
25V
C8604
4.7uF
50V
C8606
0.1uF
50V
L8604
BLM18PG121SN1D
2012.12.10
xxLP860H-ZA
86
EXT_SPK
EXT_SPEAKER_AMP
Connected
High
EXT_SPK_DET
Disconnected
Low
EXT_SPK OUT(Single End)
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