Service manual

Model
Title
Date Rev:
ViewSonic Corporation
AUDIO
PC
AUDIO-IN
R_LINE
Z0415
VOLU
SPKOUTR
SPKOUTL
L_LINE LIN_PC
Z0416 RIN_PC
VOLU
MUTE
STANDBY
VOLUME6
MUTE6
STANDBY6
+5V
AGND
+12V
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+5V
AGND
AGND
+5V
GND_A
GND_A
VCC12
C78
220pF/6
R97 100/6
L25
BEAD 120/1206
U6
TDA7496L
4
9 5
6
7
17
1412
11
10
13
15 16
1 2 3 19 20 18
INL
INR VAROUT_L
VOLUME
VAROUR_R
OUTL
OUTRMUTE
STBY
SVR
GND
VS VS
GND GND GND GND GND GND
R102 10K/6
C73
0.1uF/6
L24 BEAD 120/0805
1 2
R91 1K/6
R104 10K/6
C79
220pF/6
L23 BEAD 120/0805
1 2
C72
1uF/8
R105 10K/6
C80
330uF/16V
C75 0.47uF/6
R103 10K/6
C82 330uF/16V
R96 100/6
CN7
4606-04-04P-R
1
2
3
4
R100 BEAD 120/0805
L26 BEAD/1206
R93 6K8/6
C81 0.1uF/8
C74
330uF/16V
R101 BEAD 120/0805
R92 10K/6
Q9
DTC144EUA
2
31
R99
20K/6
L22 BEAD/1206
C76
330uF/16V
L27 BEAD/1206
Q8
DTC144EUA
2
31
Q7
MMBT3904
2
3
1
R95 2K/6
J1
ZD005D100
2
3
4
5
1
R98
20K/6
C77 0.47uF/6
R94
10K/6
ViewSonic Corporation Confidential - Do Not Copy VA2012w-2_VA2012wb-2
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