Haier HL32D1a Service Manual

42 LCD TV Haier HL42XD1
44
12) Audio Amplifier
C657
0.1uF 50V
R657
0 OHM 1/3W
+ C634
470uF 35V
R665
NC
C643
NC
GAIN(dB)
R638
NC
R670
NC
R649 0.5 OHM 2W
R673
NC
Q603
MMBT3904
A24V
AMP_RIN11,13
25mm
C640
NC/1uF
26
R637
NC
U601
AS431AN-E1
R644
100K OHM 1/ 10W
+
C638
1000UFuF 35V
P24V
R640
20K OHM 1/10W
C651 1uF
1
AUD_AMP_MUTE
AMP_SD
D604
NC/LL4148
U603
NC/AS431AN-E1
P12V
AUD_SHDN8
A24V
AMP_BYPASS
P12V
36
C641 0.22uF
C642 33NF50V
A24V
R636
100K OHM 1/ 10W
GAIN0
L602
22uH +-25%
AMP_RIN
Q605
NC
L
FB609
NC/600 OHM
1 2
R658
NC/560 OHM 1/10W
R632
NC
C632
NC
GAIN0
R651
10K OHM 1/ 10W
GAIN1
Q604
MMBT3904
+5VSB
PD_MUTE
0
A24V
R-
A24V
C646 33NF50V
32
AUD_AMP_MUTE8
+ C656
470uF 35V
R655
NC/560 OHM 1/10W
R653
0 OHM 1/10W
R642
10K OHM 1/ 10W
AMP_SD
1
A24V
D3V3
0
AMP_SD
GAIN0
A24V
R646 10K OHM 1/10W
C658 NC
R663
NC/0 OHM 1/10W
AUD_SHDN
C636
0.1uF 50V
C644
0.22uF
R668 N C
PD_MUTE
C655
0.001uF
CN606
CONN
1
2
3
4
D602 LL4148
R662 N C
R652
0 OHM 1/3W
O=1.8mm
R639
680 OHM 1/ 10W
R648
100K OHM 1/ 10W
R643 N C
A24V
C660
NC
R
C635
1uF
R661
2K OHM +-5% 1/ 4W
C659
NC
1
D3V3
R674
NC
C645
0.001uF
R634
10K OHM 1/10W
R656
2K OHM +-5% 1/ 4W
A24V
+ C629
470uF 35V
C648
NC/1uF
D603 LL4148
D601
RB160M-60TE25
1 2
24mm
Q602
MMBT3904
R672
0 OHM 1/10W
R669
NC
A24V
C650
1uF
C630
1uF
33T3278 4D
VCC5D
L-
R660
NC/10K OHM 1/10W
C653
NC
HEAT SINK
Q90K0092
1
FB610
NC/600 OHM
1 2
L603
22uH +-25%
R650
NC
R645
1K OHM 1/10W
R671
0 OHM 1/10W
2.5mm
GAIN1
+
C652
1000uF 35V
R641
NC
AMP_LIN
R647
NC
GAIN1
R664
NC/0 OHM 1/10W
L606 NC/33 OHM
R667 NC
C631
0.1uF 50V
4P S/T 2.5mm
1
R+
L601 NC
L+
C654
0.22uF
C637
0.1uF 50V
R659
0 OHM 1/10W
R666 N C
0
A_MUTE
R635
51K OHM 1/10W
U602
TPA3121D2PWPR
1
2
3
5
6
4
7
8
9
10
11
12
24
23
22
21
20
19
18
16
17
15
14
13
25
PVCCL
SD
PVCCL
LIN
RIN
MUTE
BYPASS
AGND
AGND
PVCCR
VCLAMP
PVCCR
PGNDL
PGNDL
LOUT
BSL
AVCC
AVCC
GAIN0
BSR
GAIN1
ROUT
PGNDR
PGNDR
TH1
C649 0.22uF
AMP_LIN11,13
D3V3
AMP_BYPASS
R654
NC/10K OHM 1/10W
PD_MUTE 13
20
C633
1uF
0
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Haier HL32D1a Specifications

General

Brand	Haier
Model	HL32D1a
Category	LCD TV
Language	English