Haier 42D3500 Service Manual page 30

1 2
A
RA21
AMP-LO
RA6
100ohm
B
220ohm
5V_M
GND
GND
GND
1uF
CA15
GND
RA7
CA18 1uF
220ohm
AMP-RO
RA10
100ohm
C
LOUT+
ROUT+
CNA2
1
GND
6
RIN
4
RSPK
2
ERO
3
ELO
5
LSPK
7
LIN
PJ-339
D
1 2
3
AMPVCC
AVCC RA1 10ohm AMPVCC
CA2
UA1
0.1uF
AMP_MUTE/ 1 28
SD PVCCL
2 27
FAULT PVCCL
CA7
CA6 0.22uF 3 26
LINP BSPL
0.22uF
CA8 0.22uF 4 25
LINN OUTPL
RA8 47Kohm 5 24
GAIN0 PGND GND
6 23
GAIN1 OUTNL
CA28 AVCC 7 22 CA12 0.22uF
AVCC BSNL
0.1uF
8 21 CA13 0.22uF
AGND BSNR
RA11 9 20
GVDD OUTNR
12Kohm
RA12 9K1ohm 10 19
PLIMIT PGND GND
11 18
RINN OUTPR
CA21 0.22uF
12 17 CA22 0.22uF
RINP BSPR
CA20 0.22uF
13 16 AMPVCC
NC PVCCR
14 15
PBTL PVCCR
TPA3110D2PWPR CA24
0.1uF
GND
CN18
RA23
NC/0ohm 4
LOUT+'
3
LOUT-
2
ROUT-
RA26
NC/0ohm 1
ROUT+'
4PIN-2.54-D-H-G
C15
RA36 330ohm
10uF
RA9 330ohm
C17 RA37 330ohm
RA34 330ohm
10uF
CA32
CA30
CA33
0.022uF
0.022uF
0.022uF
3
4 5
CA3
1000pF
LA1
GND
SMD5845-220M-03
CA9
1uF
GND
CA11
LA2
1uF
SMD5845-220M-03
LA3
CA14
1uF
SMD5845-220M-03
GND
CA19
1uF
LA4
SMD5845-220M-03
CA25
1000pF
GND
NC/1000uF
EP_R
RA33 330ohm
EP_L
RA35 330ohm
CA34
0.022uF
GND
4 5
6
LOUT+
LOUT-
ROUT-
ROUT+
0ohm
RA22
AMPVCC AMP_VCC
AMP_VCC
DA1 GND
EA2
NC/SK34A-SMA GND
CA1 470uF
EA3 EA1
0.1uF
NC/470uF
GND
6
7 8
A
B
C
CN17
4
3
2
1
4PIN-2.54-D-H- 红色 -G
D
7 8