Sharp LC-32LE631E Service Manual page 116

LC-32LE631
LC-40LE631
LC-46LE631
10-3 Main Unit (SSB)
Audio
B03A
I I I I
H H H H
FD01 2D28
-AUDIO-R
1u0
FD08
A-PLOP
G G G G
FD03
2D29
+AUDIO-L
1u0
F F F F
AUDIO-MUTE-UP
E E E E
A-STBY
BC847BS(COL)
D D D D
C C C C
LEFT-SPEAKER
B B B B
RIGHT-SPEAKER
A A A A
1 1 1 1 2 2 2 2 3 3 3 3
B03A Audio Schematic Diagram
3D09
+24V-AUDIO-POWER
4R7
ID14
6
3D02-2
7 2 2
7D15-1
BC847BS(COL)
4K7
1
ID15
3
3D02-3
6 3 5 7D15-2
BC847BS(COL)
4K7
4
GND-AUDIO
+3V3-STANDBY
6
MAINS SWITCH DETECT
2
7D11-1
ID34
1 3
ID35
3D01-4
5 4 5
7D11-2 DETECT2
BC847BS(COL)
47K
4
GND-AUDIO
GND-AUDIO GND-AUDIO
FD07
3D06-3 3D06-2
3 6 7
2
100K 100K
3D06-1
8 1
100K
2D02
3D06-4
4 5
100K
10u
4 4 4 4 5 5 5 5 6 6 6 6
7D03-1
+24V-AUDIO-POWER
BC847BS(COL) FD14
3D16 ID12
ID11
22K
ID27 ID28
2D24
47n
GND-AUDIO
GND-AUDIO
7D10-1
2D23
TPA3123D2PWP
AVCC L R
47n
Φ PVCC
ID19 BSR
6
CLASS-D
R
ID18
IN R
AUDIO AMP
5
L OUT
L
18
0
17 GAIN
1 BSL
2D16 ID29
11
VCLAMP
2D17 1u0 7
BYPASS
4
ID30
1u0
MUTE
2
SD
ID37
PGND
FD09
AGND L R
GND_HS
CD10
FD15
GND-AUDIO
+3V3-STANDBY
GND-AUDIO
7D10-2
TPA3123D2PWP
VIA
26 37
27 36
VIA
28 VIA VIA 35
29 34
GND-AUDIO GND-AUDIO
VIA
GND-AUDIO
3
7D03-2
BC847BS(COL)
5
4
ID33
GND-AUDIO
GND-AUDIO
7 7 7 7 8 8 8 8 9 9 9 9 10 10 10 10
116
GND-AUDIO
2D10
ID32
16
5D02 5D05
ID10
220n
15 ID06
ID08
22u 220R
22
ID09 5D01 5D04 ID07
ID31 2D09
21 22u
ID05 220R
220n
EMC
RES 2D30
4n7
EMC
RES 2D31
4n7
GND-AUDIO
GND-AUDIO
LEFT-SPEAKER
1735
FD05
5D03
FD06
220R
FD02
GND-AUDIO
2041145-4
RIGHT-SPEAKER
SPB SSB TV550
2K11 4DDR EU SD
11 11 11 11 12 12 12 12 13 13 13 13
B03A
2D12 RIGHT-SPEAKER
35V 220u
2D11
LEFT-SPEAKER
35V 220u
1D38
1 1
2 2
3 3
4
2041145-3
2 2011-02-01
3139 123 6519
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