Read LG 42LT560E-SA (CHASSIS:LJ2AC) 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.
AMP_SCL
1N4148W
100V
OPT
D501
4.7K
R517
0 . 1 u F
50V
C538
+24V_AMP
1000pF
50V
C505
10K
R520
NON_LIPS
0 . 1 u F
50V
50V
C519
SPK_L-
SPK_L+
10K
R502
NON_LIPS
AMP_MUTE
0 . 1 u F
16V
C508
1000pF
50V
C504
22000pF
50V
C526
0 . 1 u F
50V
C501
22000pF
50V
C518
100
R506
NON_LIPS
3 . 3
OPT
R507
0 . 1 u F
50V
C537
+3.5V_ST
10.0uH
L505
+24V
4.7K
R519
1N4148W
100V
OPT
D503
0 . 1 u F
16V
C513
BLM18PG121SN1D
L502
AUD_LRCH
AUD_LRCK
0 . 4 7 u F
50V
C535
0 . 1 u F
50V
50V
C521
1uF
25V
25V
C534
AMP_RESET
22000pF
50V
50V
C527
22000pF
50V
C517
1N4148W
100V
OPT
D502
10.0uH
L504
0 . 1 u F
16V
C514
33pF
50V
50V
C509
SPK_R+
4.7K
R518
10uF
10V
OPT
C510
1uF
25V
25V
C529
10K
R521
0 . 1 u F
50V
50V
C522
WAFER-ANGLE
P501
1
2
3
4
10K
R501
NON_LIPS
AMP_SDA
SPK_R-
390pF
50V
C532
AUD_SCK
+24V_AMP
10.0uH
L506
1N4148W
100V
OPT
D504
0 . 1 u F
50V
C539
SPK_R-
0 . 1 u F
50V
50V
C540
390pF
50V
C531
AUD_MASTER_CLK
0 . 1 u F
50V
C502
100
R503
10uF
10V
10V
C515
SPK_R+
10uF
35V
35V
C523
33pF
50V
50V
C507
1000pF
50V
C516
100pF
50V
C503
SPK_L-
4.7K
R516
+24V_AMP
1uF
25V
25V
C528
10uF
10V
OPT
C511
100
R504
0 . 1 u F
50V
50V
C520
0 . 1 u F
16V
C512
3.3K
R505
0 . 4 7 u F
50V
C536
390pF
50V
C533
390pF
50V
C530
10.0uH
L503
+3.3V_Normal
10uF
35V
C524
SPK_L+
0
LIPS_ONLY
R522
POWER_DET
4 . 7 u F
16V
OPT
C506
C506
0 . 0 1 u F
50V
50V
OPT
C525
12
R508
12
R509
12
R510
12
R511
12
R512
12
R514
12
R513
12
R515
MMBT3904(NXP)
Q501
NON_LIPS
E
B
C
CIS21J121
L501
THERMAL
NTP-7500L
IC501
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]
NTP-7500
2 0 1 1 . 1 0 . 0 4
16
GP4L_S7LR2
SPEAKER_L
SPEAKER_R
Audio amp(NTP-7500)
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