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2,4
AUDIO_MUTE
D16
3.9V
D31
3.9V
1
3
9
6
2
5
4
7
R111
8
100
J3
PHONOJACK ST-SW-9
D18
5.6V
FB25
0603
ViewSonic Corporation
Use R147 Location on PCB
R148
C161
NC
1.0uF
U9
AN7522
12
11
10
9
8
AAGND
7
6
5
4
D17
3
3.9V
2
1
D32
3.9V
FB23
R107
R150
0
20k
20k
FB24
R110
0
20k
AUDIO-CON 4
VCC
R153
10k
C90
0.1uF
AUDIO_GND
Confidential - Do Not Copy
28
R152
3K
C155
10uF
C94
0.1uF
AUDIO_GND
R146
3K
C156
1uF
1uF
C157
R149
0
C159
C158
1nF
1nF
R151
20k
AUDIO_GND
AUDIO_VCC
4
AUDIO_EN
2N3904
C160
C81
Note: All capacitors without specified value
470uF
0.01uF
are 85 C type.
All C's not otherwise specified are
AUDIO_GND
50V type.
specified are 1/6W.
VG510b/s
VCC
R114
1K
R116
3
200
R117
2
Q9
NC
2N3904
C162
100uF/25V(DIP)
RIGHT_OUT+
RIGHT_OUT-
LEFT_OUT-
LEFT_OUT+
C163
100uF/25V(DIP)
AUDIO_GND
+12VA
U10
SI4433ADY
1
8
S1
D1
2
7
FB26
S2
D2
3
6
S3
D3
1812
4
5
G1
D4
R113
C93
20k
0.1uF
R115
2K
3
1
2
Q10
MODEL
PWB No.
DWG No.
UPDATE
REV. Nr
1
AUDIO-UPDOWN 2,4
J2
1
2
3
4
speaker_out
FB21
1812/NC
FB22
1812
AUDIO_VCC
C92
C91
R112
100uF/25V
0.1uF
1K
VG510s / VG510b
Audio
PWB-5559
Sheet 6/8
Sep 25-2003
P/R
M/P-
00
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