Haier LE32B7500 Service Manual page 58

2 AMP_AUOUTL0
2 AMP_AUOUTR0
+3.3V_Standby
R630
4K7 1/16W 5%
AMP_MUTE
12 AUDIO_EN
+5V_Standby AC OFF POPO
R629
10K 1/16W 5%
R627 Q602
10K 1/16W 5% MMBT3906
R628
10K 1/16W 5%
C450
22UF 20% 6.3V
FB603
P24V PVDD
1 2
300R 4A
STP3 SHORT TEST POINT
STP2 SHORT TEST POINT
STP1 SHORT TEST POINT
PGND
All manuals and user guides at all-guides.com
AV_L_OUT#
AV_R_OUT# +5V_Normal
R611
10K 1/16W 5%
R612
Q601
AMP_MUTE POP MMBT3904
10K 1/16W 5%
R613
AV_L_OUT#
100OHM C616
+5V_Normal
AMP_MUTE
Low: Mute disablde
High: Mute enable
POP
R633
27K 1/16W 1%
R625
AV_R_OUT#
100OHM
HS601
HEAT SINK
1
2
PGND
1.2A Max
U601
29
Thermal Pad
1 28
AMP_STB
SDZ PVCCL
C613 100N 50V
2 27
FAULTZ PVCCL
3 26
LINP BSPL
220NF 25V
C622
4 25
LINN OUTPL
220NF 25V
5 24
GAIN0 PGND
PVDD
6 23
GAIN1 OUTNL
R620
NC/10 OHM 1/4W
7 22
AVCC BSNL
C627
NC/1UF 10% 16V
8 21
AGND BSNR
R634
9 20
100K 1%
GVDD OUTNR
C631
1UF 10% 16V
10 19
PLIMIT PGND
C632
1UF 10% 16V
11 18
RINN OUTPR
C633
220NF 25V
12 17
RINP BSPR
C635 220NF 25V
13 16
NC PVCC
14 15
PBTL PVCC
AD52580-QG28NAR
T P V ( Top
絬 隔 瓜 絪 腹
Key Component 08. AUDIO AMP
Wednesday , Nov ember 20, 2013
Date
58
PVDD
PGND
NC/100UF 35V NC/100UF 35V
C614 C615
+ +
100N 50V C619
C618 1NF 50V
PGND PGND PGND PGND
C620 L602
NC/220N 25V 22uH
C623
R616 330pF 50V
PGND
10OHM1/16W
PGND
PGND
L603
22uH
C626
R621 330pF 50V
PGND
C625
10OHM1/16W
NC/220N 25V PGND
C628 L601
NC/220N 25V 22uH
C630
R623 330pF 50V
PGND
10OHM1/16W
PGND
PGND
L604
22uH
C637
R626 330pF 50V
PGND
C636
10OHM1/16W
NC/220N 25V PGND
PVDD
C638 C639
100N 50V
1NF 50V
PGND PGND
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
Sheet 8 of 12
C612 C617
10uF 16V 10uF 16V
PGND PGND
L+
C624
1UF 10% 16V
L-
C629
1UF 10% 16V
R- 4
CN601
3
2
1
C634
1UF 10% 16V
CONN
R+
C641
1UF 10% 16V
Size B
Rev A
<称爹>
称 爹