Haier LE43B7500, Руководство по обслуживанию

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52
AV_L_OUT#
AV_R_OUT#
R633
27K 1/16W 1%
+ C615
NC/100UF 35V
Q602
MMBT3906
R634
100K 1%
PGND
STP1 SHORT TEST POINT
+3.3V_Standby
R629
10K 1/16W 5%
R
618
N
C
/10K
R6
01
0R
05
OH
M
R6
22
NC
/0
.0
5R
R
619
10
K
1/
16
W
5
%
R+
AMP_MUTE
POP
PGND
R630
4K7 1/16W 5%
STP2 SHORT TEST POINT
PGND
STP3 SHORT TEST POINT
C450
22UF 20% 6.3V
AMP_MUTE
PGND
PGND
PGND
L+
C630
330pF 50V
R620
NC/10 OHM 1/4W
C638
100N 50V
C639
1NF 50V
C620
NC/220N 25V
POP
C626
330pF 50V
C631
1UF 10% 16V
C628
NC/220N 25V
R626
10OHM1/16W
R621
10OHM1/16W
C636
NC/220N 25V
C619
1NF 50V
C622
220NF 25V
C627
NC/1UF 10% 16V
FB603
300R 4A
1 2
C612
10uF 16V
AC OFF POPO
C625
NC/220N 25V
R612
10K 1/16W 5%
C618
100N 50V
C623
330pF 50V
C616 220NF 25V
R616
10OHM1/16W
C617
10uF 16V
+ C614
NC/100UF 35V
R625
100OHM
CN601
CONN
1
2
3
4
5
6
C633
220NF 25V
C632
1UF 10% 16V
C635 220NF 25V
R613
100OHM
R623
10OHM1/16W
C613 100N 50V
C637
330pF 50V
R611
10K 1/16W 5%
Q601
MMBT3904
+5V_Normal
+5V_Normal
P24V PVDD
PVDD
PVDD
PVDD
AMP_MUTE
Low: Mute disablde
High: Mute enable
AMP_AUOUTR0 2
AMP_AUOUTL0 2
AUDIO_EN 12
HS601
HEAT SINK
1
2
PGND
R-
PGND
R627
10K 1/16W 5%
L-
PGND
1.2A Max
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
B
8 12 Wednesday , Nov ember 20, 2013
<
称爹
>
08. AUDIO AMP
PGND
AV_L_OUT#
AV_R_OUT#
PGND
R628
10K 1/16W 5%
PGND
PGND
PGND
L604
22uH
L601
22uH
L602
22uH
L603
22uH
PGND
PGND
PGND
C641
1UF 10% 16V
C634
1UF 10% 16V
C624
1UF 10% 16V
C629
1UF 10% 16V
PGND
+5V_Standby
U601
AD52580-QG28NAR
SDZ
1
FAULTZ
2
LINP
3
LINN
4
GAIN0
5
GAIN1
6
AVCC
7
AGND
8
GVDD
9
PLIMIT
10
RINN
11
RINP
12
NC
13
PBTL
14
PVCCL
28
PVCCL
27
BSPL
26
OUTPL
25
PGND
24
OUTNL
23
BSNL
22
BSNR
21
OUTNR
20
PGND
19
OUTPR
18
BSPR
17
PVCC
16
PVCC
15
Thermal Pad
29
PGND
AMP_STB
PGND
PGND