![background image](http://html.mh-extra.com/html/haier/hl32p2/hl32p2_service-manual_136760037.webp)
37
12) Audio Amplifier
A24V
C632
NC
C649
0.22uF
GAIN0
GAIN1
C635
1uF
C657
0.1uF 50V
AMP_SD
R647
NC
C643
NC/1uF
C653
NC/1uF
D602
LL4148
C645
0.001uF
R640
20K 1/10W 5%
1
2
FB609
NC/600 OHM
R661
2K OHM 1/4W
AUD_SHDN
PD_MUTE
PVCCL
1
SD
2
PVCCL
3
LIN
5
RIN
6
MUTE
4
BYPASS
7
AGND
8
AGND
9
PVCCR
10
VCLAMP
11
PVCCR
12
PGNDL
24
PGNDL
23
LOUT
22
BSL
21
AVCC
20
AVCC
19
GAIN0
18
BSR
16
GAIN1
17
ROUT
15
PGNDR
14
PGNDR
13
TH1
25
U602
TPA3121D2PWPR
C641
0.22uF
R656
2K OHM 1/4W
R646
10K 1/10W 5%
L603
22uH +-25%
R660
10K 1/10W 5%
C637
0.1uF 50V
R670
NC
C644
0.22uF
R652
0 OHM 1/3W
C654
0.22uF
R642
10K 1/10W 5%
C636
0.1uF 50V
R641
NC
R655
560R 1/10W 5%
R658
560R 1/10W 5%
R635
51K 1/10W 5%
L602
22uH +-25%
U601
AS431AN-E1
C631
0.1uF 50V
1
2
3
4
CN606
CONN
R634
10K 1/10W 5%
R649
0.5 OHM 2W
R645
1K 1/10W 5%
R638
NC
L601
NC/33 OHM
P24V
A24V
VCC5D
A24V
R637
NC
R639
680R 1/10W 5%
A24V
AMP_LIN
11,13
+5VSB
+
C629
470UF35V
AUD_SHDN
8
A24V
C650
1uF
C642
33NF50V
C646
33NF50V
C651
1uF
AMP_BYPASS
D3V3
+
C638
1000UF35V
C633
1uF
1
2
D601
RB160M-60TE25
R644
100K 1/10W 5%
PD_MUTE
R636
100K 1/10W 5%
A24V
Q604
MMBT3904
R648
100K 1/10W 5%
A_MUTE
R651
10K 1/10W 5%
AUD_AMP_MUTE
AUD_AMP_MUTE
8
AMP_SD
C630
1uF
R659
NC
C640
1uF
C648
1uF
AMP_RIN
A24V
R654
10K 1/10W 5%
R653
NC
AMP_LIN
PD_MUTE
13
+
C652
1000UF35V
+
C656
470UF35V
+
C634
470UF35V
1
2
FB610
NC/600 OHM
R657
0 OHM 1/3W
AMP_RIN
11,13
R662
NC
R666
NC
AMP_BYPASS
AMP_SD
Q605
NC
R650
NC
Q602
MMBT3904
C655
0.001uF
D3V3
D3V3
R668
NC
C658
NC
R632
NC
P12V
R643
NC
C659
NC
R673
NC
U603
NC/AS431AN-E1
R672
0R05 1/10W 5%
20
L+
1
0
26
L606
NC/33 OHM
R665
NC
1
P12V
R667
NC
A24V
D604
NC/LL4148
1
R-
R+
36
For TPA3123
0
0
R
0
L
L-
GAIN(dB)
GAIN1
4P S/T 2.5mm
1
GAIN0
C660
NC
16.2mm
O=1.8mm
3mm
R669
NC
6.2mm
25mm
R674
NC
HEAT SINK
Q90G6119
5
A24V
32
33G3278 4D
Q603
MMBT3904
D603
LL4148
R671
0R05 1/10W 5%
R663
NC/0R05 1/10W 5%
R664
NC/0R05 1/10W 5%
GAIN0
GAIN1
A24V
Содержание HL32P2
Страница 6: ...6 2 Operating Instructions Please refer to user manual which is attached in this service manual ...
Страница 9: ...9 4 Mechanical Instructions Step1 Remove the STAND HINGE and BASE Step2 Remove the REAR COVER ...
Страница 10: ...10 Step3 Remove the POWER CORD Step4 Remove the MAIN BOARD POWER BOARD INVERTER BOARD and SPEAKERS ...
Страница 11: ...11 Step5 Remove the BKT and separate the BEZEL and PANEL Step6 Remove the IR BOARD KEY BOARD and LED BOARD ...
Страница 17: ...17 6 PCB Layout 6 1 Main Board 715G3269M01001005K ...
Страница 18: ...18 ...
Страница 19: ...19 6 2 Power Board 715G3811P01H20003H ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 715G3652P02000003S ...
Страница 23: ...23 6 3 LED Board 715G4252T01000004S 6 4 Key Board 715G4234K01000004S ...
Страница 24: ...24 6 5 IR Board 715G4247R01000004S ...