ViewSonic VE150m, Service Manual, Page: 61 / 63

Audio
C214
180p
R123
4.7K
1
C200
0.1u
0
C219 100p
Left-M
AIDEOSD
AIDEOSD
3
R97 33K
6
SDWN
R96
20K
R106 20K
C199
0.1u
Left-Out-M
RIGHT-IN
C222
0.1u
R115 10K
C213
180p
FB86 BED-121L1-2601
MODE
C232
10u / 25V
MUTE
AIDEOADJ
Left-P
Right-P
C223
0.1u(NP)
C204
33p
R99
10K
VCC_AU
2
J2
PHONEJACK(CNN-P001H-3402)
3C
10J
11K
2B
1A
0
Right-M
C215
180p
C212
180p
Left-Out-P
R124 0R
R107 20K
Q8
2N3904
C
B
E
MODE VCC OP VOL
AMUTE 3
Left-out-M
R117
10K
C203
33p
C208
33p
R108 100K
FB91 BED-121L1-2601
AIDEOSD1
C194
0.1u
Right-out-M
C206
33p
R119
20K
U16
APA4835A
1 8 14 20 23
6 16 27
2
3
4
5
7
9
10
11
12
13
28
26
25 24 22
21
19 18
17
15
29
GND GND GND GND GND
VDD VDD VDD
Shutdown
Gain Select
Mode
Mute
DC_Vol
Right Dock
Right In
Beep In
Lift In
Left Dock
Right Out+
Right Out-
Right Gain2 Right Gain1 Bypass
HP Sense
Lift Gain1 Lift Gain2
Lift out -
Lift out +
GND
Left-Out-P
C218
1u/50V
1
2
C209
33p
Right-Out-P
0
FB87 BED-121L1-2601
R100
0R
C205
33p
C210 0.1u
CON12
4PIN 2.0mm 90"(CNN-P004W-2411)
1
2
3
4
C202
33p
R120 33K
LEFT-IN R112 1K
C198
0.1u
+
-
U7B
LM358
5
6
7
8
4
LEFTIN
C193
10u / 25V
1
2
VCC12
AMUTE1
C207
33p
HPS
VCC_AU
AIDEOADJ
R140
4.7K
C228
0.1u
AMUTE
Left-M
R122 5K
VCC_AU
C196
10p
Left-P
RIGHTIN
FB88 BED-121L1-2601
1
ADJ_IN
3
FB92 BED-121L1-2601
C195
0.001u
C221
10u / 25V
R111 20K
MODE GND OP MAX
VCC_AU
Q6
2N3904
C
B
E
V0.1
AUDIO
Custom
6 6 Friday, August 09, 2002
Title
Size Document Number Rev
Date: Sheet of
R114 0(NP)
R101 0R
C211 0.1u
Right-out-M
AIDEOADJ
R121 10K
RIGHTIN
R109 20K
VCC12
HI HP OUT
VCC5
FB90 BED-121L1-2601
R125 4.7K
R116
0R
LOW SP OUT
1 5
VCC5
Right-M
C201
0.068uF
C217
0.1u
Right-Out-P
C230
0.1u
FB89 BED-121L1-2601
R113 1K
FB95 BED-121L1-2601
VCC_AU
AMUTE1
LEFTIN
CON11
2.5MM3X2
1 2
3 4
5 6
C197 100p
SOP-8
Right-P
AIDEOADJ
C216
0.068uF
HI SHUTDOWN
R102
10K
HPS
GAIN
2.0MM 3X2
10.6
ViewSonic Corporation
5 7
Confidential
- - Do Not Copy V E 1 5 0m /mb
ViewSonic Corporation
V E 1 5 0m /mb