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42 LCD TV
12) Audio Amplifier
D3V3
R641
NC
R643
NC
AUD_SHDN
R646
10K OHM 1/10W
8
AUD_SHDN
AUD_AMP_MUTE
8
AUD_AMP_MUTE
AMP_LIN
11,13
AMP_LIN
AMP_RIN
11,13
AMP_RIN
A24V
R665
A24V
NC
R667
NC
R669
D604
NC
NC/LL4148
U603
C660
NC/AS431AN-E1
R674
NC
NC
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A24V
D3V3
R636
100K OHM 1/10W
R642
10K OHM 1/10W
R644
D603
LL4148
PD_MUTE
Q602
MMBT3904
C632
100K OHM 1/10W
Q603
R647
MMBT3904
NC
NC
A24V
D3V3
R648
R650
100K OHM 1/10W
NC
R651
C633
Q604
MMBT3904
1uF
10K OHM 1/10W
C637
+
R653
R654
0.1uF 50V
0 OHM 1/10W
NC/10K OHM 1/10W
C640
R655
AMP_SD
A_MUTE
NC/1uF
NC/560 OHM 1/10W
C642
33NF50V
C646
33NF50V
C648
R658
AMP_BY PASS
C650
NC/1uF
NC/560 OHM 1/10W
1uF
C651
R659
R660
0 OHM 1/10W
NC/10K OHM 1/10W
R662
NC
AMP_BYPASS
R666
NC
AMP_SD
C658
NC
R668
NC
Q605
NC
C659
R670
NC
NC
R673
NC
A24V
D601
1
RB160M-60TE25
P12V
+5VSB
A24V
VCC5D
R632
R637
R638
R639
NC
NC
NC
680 OHM 1/10W
AMP_SD
C630
R645
1uF
1K OHM 1/10W
P24V
P12V
L601
NC
R649
0.5 OHM 2W
L606
NC/33 OHM
A24V
A24V
C635
C636
C634
1uF
0.1uF 50V
U602
470uF 35V
TPA3121D2PWPR
1
24
PVCCL
PGNDL
2
23
SD
PGNDL
3
22
PVCCL
LOUT
4
21
C641
0.22uF
MUTE
BSL
5
20
LIN
AVCC
6
19
RIN
AVCC
7
18
GAIN0
BY PASS
GAIN0
8
17
GAIN1
AGND
GAIN1
9
16
C649
0.22uF
AGND
BSR
10
15
PVCCR
ROUT
1uF
11
14
VCLAMP
PGNDR
12
13
PVCCR
PGNDR
C657
C656
+
0.1uF 50V
470uF 35V
2.5mm
O=1.8mm
HEAT SINK
25mm
Q90K0092
1
24mm
44
2
+
C629
R634
470uF 35V
10K OHM 1/10W
R635
D602
LL4148
PD_MUTE
51K OHM 1/10W
R640
20K OHM 1/10W
U601
C631
AS431AN-E1
0.1uF 50V
A24V
R652
0 OHM 1/3W
L602
C638
1
FB609
22uH +-25%
C643
C644
1000UFuF 35V
NC/600 OHM
R656
NC
0.22uF
R657
2K OHM +-5% 1/4W
0 OHM 1/3W
L603
C652
1
FB610
22uH +-25%
C653
C654
1000uF 35V
NC/600 OHM
R661
NC
0.22uF
2K OHM +-5% 1/4W
A24V
R663
R664
GAIN0
GAIN1
NC/0 OHM 1/10W
0
0
GAIN0
NC/0 OHM 1/10W
GAIN1
1
0
0
1
R671
R672
1
1
0 OHM 1/10W
0 OHM 1/10W
Haier HL42XD1
PD_MUTE
13
2
CN606
C645
L+
L
4
L-
0.001uF
3
2
1
R+
R
R-
2
CONN
33T3278 4D
C655
4P S/T 2.5mm
0.001uF
GAIN(dB)
20
26
32
36
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