Service manual

Model
Title
Date Rev:
ViewSonic Corporation
OSD & AUDIO
61
ViewSonic Corporation Confidential
-
Do Not Copy VA1912W/Wb
LED_O
LED_B
LED_O
LED_B
LED_OR
KEY_UP
SOURCE_SELECT
AUTO_ADJ
MENU
KEY_DOWN
PWR_SW
LED_BL
AUDIOL-
AUDIOL+
AUDIOR-
AUDIOR+
VCPU
VCPU
VCPU
VCPU
VCPU
VCPU
GND
GND
GND
GND
GND
GND
Bead Array LP8,LP9,LP11=>modified RoHs
7
8
5
3
1
2
4
6
LP6 BK32164M121
LP6 BK32164M121
R76
0603/10K/5%/RoHS
R76
0603/10K/5%/RoHS
R80
0603/10K/5%/RoHS
R80
0603/10K/5%/RoHS
7
8
5
3
1
2
4
6
LP7 BK32164M121
LP7 BK32164M121
1
2
L4
MPZ1608S221/RoHS
L4
MPZ1608S221/RoHS
1
3
2
Q13
Do Not Stuff
Q13
Do Not Stuff
R77
Do Not Stuff
R77
Do Not Stuff
7 8
5
3
1
2
4
6
RP1
0603*4/10K/5%/RoHS
RP1
0603*4/10K/5%/RoHS
1
2
L5
MPZ1608S221/RoHS
L5
MPZ1608S221/RoHS
R81
Do Not Stuff
R81
Do Not Stuff
C31
Do Not Stuff
C31
Do Not Stuff
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN3
HEADER 10_2/RoHS
CN3
HEADER 10_2/RoHS
1
2
L6
MPZ1608S221/RoHS
L6
MPZ1608S221/RoHS
4
5
3
6
2
7
1
8
CP7
0603*4/100p/50V/PbF
CP7
0603*4/100p/50V/PbF
1
2
L7
MPZ1608S221/RoHS
L7
MPZ1608S221/RoHS
1
3
2
Q15
Do Not Stuff
Q15
Do Not Stuff
R78
0603/0R/5%/RoHS
R78
0603/0R/5%/RoHS
R82
0603/0R/5%/RoHS
R82
0603/0R/5%/RoHS
1
3
2
Q14
TP0610K/PbF
Q14
TP0610K/PbF
R83
0603/249R/1%/RoHS
R83
0603/249R/1%/RoHS
R79
0603/249R/1%/RoHS
R79
0603/249R/1%/RoHS
1
3
2
Q12
TP0610K/PbF
Q12
TP0610K/PbF
C30
Do Not Stuff
C30
Do Not Stuff
4
5
3
6
2
7
1
8
CP8
0603*4/100p/50V/PbF
CP8
0603*4/100p/50V/PbF
7
8
5
3
1
2
4
6
RP2
0603*4/10K/5%/RoHS
RP2
0603*4/10K/5%/RoHS