TCL LCD37VSH, Service Manual

Page: 44 / 78

37’’ LCD TV Color Monitor TCL LCD37VSH
44
R528
0 1/10W
Earphone Jack
L508 300 OHM
+
C548
1000uF/25V
C594
0.1uF
L507
600 OHM
R547
100 1/16W
L503 300 OHM
C576
100pF
C579
0.47uF/16V
C546 0.033uF
R534
100 1/16W
R557
3.9K 1/16W
C593
0.1uF
R539 100
+
C591
10uF
AUDIO_GND
BBE_L
C590
0.1uF/25V
SD1 2,3,6
EAR_DET
R780
0
C587
0.47uF/16V
C551
0.1uF
L502 300 OHM
C583
0.1uF/25V
9V
C574 4.7uF/16V 0805
R551
3.9K 1/16W
+
C5002
47uF/16V
9V
9V
EAR_L BBE_L
C562
0.47uF/16V
U502
NJW1147
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
INa
BBE1a
BBE2a
BBEOUTa
TONE INa
TONE-Ha
TONE-La
OUTa
AGC
SS-FIL
CVB
CVA
SDA
SCL
GND VCC
AUX1
AUX0
CTL
CTH
VREF
SR-FIL
OUTb
TONE-Lb
TONE-Hb
TONE INb
BBEOUTb
BBE2b
BBE1b
INb
AUDIO_GND
C558 0.1uF
L_OUT 2
CN500
CONN
1
2
C567
0.01uF/25V
C571
0.1uF/25V
BBE_R
R5
52
3.
9K
LP500
600 OHM(8P4R)
1
2
3
4 5
6
7
8
R536
0 1/16W
R558 10K 1/16W
CN502
CONN
1
2
3
4
5
C572
0.01uF
R5
3
1
2.
2K
1/
16
W
D502
BAV99
3
1 2
5V_A
BBE_R
C559 1uF/25V
C599
470pF
C554 4.7uF/16V 0805
R538
1K
5V_A
C566
0.47uF/16V
C584
0.01uF/25V
c790
1000p
12V
C582
0.01uF
Q501
PMBS3906
3
2
1
C549 0.1uF
R5
42
5.
1K
1/
16W
AUDIO_GND
C580 0.47uF/16V
C575
0.01uF/25V
SC1 2,3,6
L506 15uH
C585
0.1uF
C5001
470pF
Q502
PMBS3904
3
2
1
EAR_R
L500 15uH
D500
BAV70
3
1
2
AUDIO_GND
C588
0.01uF
+
C595 47uF/16V
R529
0 1/10W
U500
3 2
1
VI VO
GN
D
C543 4.7uF/16V 0805
C5005
4.7uF/16V 0805
C5
9
6
0.
001
uF
R537
100 1/16W
+
C597 47uF/16V
R543
100 1/16W
C598
470pF
C561 4.7uF/16V 0805
V20SW
C5004
4.7uF/16V 0805
C544 0.0033uF
CP500
470pF
1 2 3 4
5 6 7 8
C568
0.01uF
C542 4.7uF/16V 0805
R533
1K
R524 1 3W
+
C592
10uF/16V
EAR_DET
C564 0.1uF
C547 0.033uF
R5
4
8
1
00K
1/
16W
R541 100
R549
620 1/8W
BBE_R
EAR_L
R5
35
2.
2K
1/
16W
R525
1 3W
C556 0.0047uF
R5
3
2
4.
7K
1/
1
6W
C578 4.7uF/16V 0805
U504 PT2308S
1 8
2 7
3 6
4 5
OUT1 VDD
IN1- OUT2
IN1+ IN2-
GND IN2+
D501
BAV99
3
1 2
R560
330
C560 4.7uF/16V 0805
C577 4.7uF/16V 0805
R530
NC
R546
10K 1/16W
MUTE 6
C570 4.7uF/16V 0805
C589 0.47uF/16V
C557 0.1uF
R526
0 1/10W
+
C586
10uF/16V
R540
100 1/16W
AUDIO_GND
R5
50
3.
9K
1/
16
W
R559
330
C550
0.1uF
L510 300 OHM
R556
3.9K 1/16W
R5
45
8.
2K
1/
16W
C545 0.0033uF
Audio_R-
L504 15uH
C563 2.2uF/16V 0805
+
C5003
10uF/16V
L505 15uH
R544
100 1/16W
R5
55
10
K
1
/16
W
C569 0.1uF
U503 MAX9704
1 2 3 4
5
6
7 8
9
10
11
12
14
16
15
17
18
19
20
21 22 23 24
25
27
28
29
31
32
26
30
13
33 34 35
PG
N
D
PG
N
D
VD
D
VD
D
C1N
C1P
CHOLD NC
INL-
INL+
/SHDN
SS
REG
INR+
INR-
G1
G2
FS1
FS2
VD
D
VD
D
PG
N
D
PG
N
D
OUTR-
OUTR+
OUTR+
OUTL-
OUTL+
OUTL+
OUTR-
OUTL-
AGND
H
eat
si
nk
H
eat
si
nk
AG
N
D
L509 300 OHM
TV3265W-4C B
Amplifier
AOC (Top Victory) Electronics Co., Ltd.
Custom
9 11 Monday , April 17, 2006
Title
Size Document Number Rev
Date: Sheet of
Audio_R-
CN501
CONN
1
2
3
L511 300 OHM
R_OUT 2
EAR_R
Audio_L-
C565
100pF
C573 4.7uF/16V 0805
C581
0.01uF/25V
C552
0.1uF
C5
00
0.
001
uF
C553 4.7uF/16V 0805
C555 0.0047uF
Audio_L-
R527
10K 1/16W
R553
3.9K 1/16W
C5000
470pF
R5
54
10K
1
/16
W