Read LG 42LP860H (CHASSIS:LD33B) Service Manual online
THERMAL
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.
SPK_L-
C5426
22000pF
50V
22000pF
50V
R5417
5.1K
IC5400
NTP-7500L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
C5432
390pF
50V
C5444
0.1uF
50V
0.1uF
50V
C5443
1uF
25V
OPT
25V
OPT
C5414
10uF
10V
10uF
10V
SPK_R+
C5434
0.47uF
50V
Q5401
AO3407A
G
D
S
0.1uF
C5420
50V
R5425
10K
10K
D5403
100V
1N4148W
OPT
D5401
100V
1N4148W
OPT
C5415
1000pF
50V
L5405
NRS6045T100MMGK
10.0uH
AUD_MASTER_CLK
C5409
10uF
10V
Q5402
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
SPK_R+
C5423
10uF
35V
R5402
100
0.1uF
C5438
50V
0.1uF
C5418
50V
+24V
C5429
390pF
50V
C5411
0.1uF
16V
R5409
12
0.1uF
C5437
50V
+24V_AMP
C5403
1000pF
50V
R5408
12
R5410
12
R5413
12
C5440
0.01uF
50V
C5428
1uF
25V
25V
R5400
10K
C5405
10uF
10V
MAIN_AMP_RESET
0.1uF
C5439
50V
R5407
12
+24V_AMP
R5414
12
R5412
12
L5404
NRS6045T100MMGK
10.0uH
L5403
NRS6045T100MMGK
10.0uH
0.1uF
C5413
16V
P5400
WAFER-ANGLE
1
2
3
4
C5427
1uF
25V
1uF
25V
+3.3V_NORMAL
C5430
390pF
50V
0.1uF
C5436
50V
C5424
0.01uF
50V
0.01uF
50V
OPT
C5410
10uF
10uF
10V
OPT
C5406
33pF
50V
33pF
50V
R5401
10K
I2C_SCL1
R5411
12
C5442
4.7uF
4.7uF
50V
SPK_L+
L5401
BLM18PG121SN1D
L5402
NRS6045T100MMGK
10.0uH
R5418
5.1K
R5421
33
R5415
5.1K
0.1uF
C5412
16V
SPK_L-
R5403
100
C5404
1000pF
50V
AUD_LRCK
C5433
1uF
25V
1uF
25V
C5422
10uF
35V
10uF
35V
0.1uF
C5421
50V
AUD_SCK
0.1uF
C5419
50V
C5435
0.47uF
50V
R5422
10K
10K
C5402
100pF
50V
R5404
3.3K
SPK_R-
R5406
3.3
3.3
OPT
D5400
100V
1N4148W
OPT
C5416
22000pF
50V
R5416
5.1K
AUD_LRCH
+3.5V_ST
AMP_EN
+24V_AMP
Q5400
MMBT3904(NXP)
E
B
C
I2C_SDA1
SPK_L+
4.7uF
C5407
10V
R5405
100
C5431
390pF
50V
C5417
22000pF
50V
C5408
33pF
50V
33pF
50V
D5402
100V
1N4148W
OPT
C5441
0.1uF
50V
0.1uF
50V
MAIN_AMP_MUTE
SPK_R-
C5425
22000pF
22000pF
50V
0.1uF
C5401
50V
OPT
+24V_AMP
0.1uF
C5400
50V
OPT
L5400
MLB-201209-0120P-N2
OPT
+24V
R5429
10K
+3.3V_NORMAL
L5406
MLB-201209-0120P-N2
R5423
33K
R5424
47K
47K
54
AMP_NTP7500L
2012.12.10
xxLP860H-ZA
1ST : 0TRIY80001A 2ND : 0TR387500AA
From SOC
AUDIO AMP(NTP-7500L)
Q1801
SPEAKER_L
0x54
SPEAKER_R
DUAL COMPONENT
Instant_Power_On
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