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BOARD ID: QPWB-5419T8---C
DPWBN5419T8----
add silk position "U18A"
T50
T51
T52
T53
T54
5Va
BL_ENABLE
BL_ADJUST
LCD_VCC
12V_AUDIO
POWER
C
V
iewSonic VA930
Custom
Thursday, July 04, 2002
Title
Size
Document Number
Rev
Date:
Sheet
of
CONTL
CONTL
12V_INPUT
GND_INPUT
12V_AUDIO
12V_INVERTER
BL_ENABLE
BL_ADJUST
BL_BRI
BL_ON_OFF
PSC1
PSC0
AUDIO_EN
5Va
5V_STBY
5Va
12V
12V
3_3Va
3V3b
3V3
12V
12V
5Vb
5V_STBY
5V_STBY
12V
LCD_VCC
C159
0.1u
C153
0.1U
R89
24K
R91
4.7K
R92
4.7K
U21
AIC1084-33
3
1
2
4
INPUT
GND
OUTPUT
SINK
R90
24K
L47
BEAD(1206)
L27
BEAD(1206)
L25
BEAD
T51
C154
0.1U
L28
BEAD(1206)
L30 100UH
L26
BEAD
C138
0.1u
U20
SI9435DY
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
L29
BEAD(1206)
C137
0.1u
D7
SK24
1
2
L30A
100UH
R85
0
C152
0.1u
L36
BEAD(1206)
L33
BEAD(1206)
R87
NC
L31
BEAD(0805)
C145
0.1u
Q9
MMBT3904L
1
2
3
L34
NC(1206)
L35
BEAD(1206)
C155
100u/16v
C143
100u/16v
R112
680
T52
L32
NC(1206)
R98
2K
C148
0.1u
R97
2K
R96
10K
R88
100K
C158
0.1u
R94
10K
Q8
MMBT3904L
1
2
3
R103
2K
C151
100u/16v
Q12
MMBT3904L
1
2
3
R93
100K
R102
2K
R100
2K
R101
2K
C142
470u/16v
R99
2K
C139
0.1u
Q11
MMBT3904L
1
2
3
C146
470u/16v
R104
2K
Q10
MMBT3904L
1
2
3
T53
F1
4A_FUSE
R82
1K
R95
10K
T54
Q7
IRLMS1503
4
3
6
5
2
1
S
G
D
D
D
D
L37
BEAD(1206)
C141
100u/16v
C136
470u/16v
Q5
MMBT3904L
1
2
3
C147
100u/16v
L38
BEAD(1206)
C144
470u/16v
C149
100u/16v
Q6
IRLMS1503
4
3
6
5
2
1
S
G
D
D
D
D
C157
0.1u
R84
22
C150
0.1u
C169
0.1u
R83
10K
C156
100u/16v
L39
Bead
U19
SI9433DY
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
T50
U18
CY1032_SK
1
2
3
4
5
6
7
8
VIN
SW
GND
FB
SHDN
GND
GND
GND
C160
100u/16v
R86
0
ViewSonic Corporation
34
Confidential – Do Not Copy
VA930-1
Содержание VA930-1 VLCDS24020-1W
Страница 6: ...3 LOCATION OF CONTROLS 3 LOCATION OF CONTROLS ViewSonic Corporation 3 Confidential Do Not Copy VA930 1...
Страница 13: ......
Страница 29: ...8 EXPLODED DIAGRAM ViewSonic Corporation 26 Confidential Do Not Copy VA930 1...
Страница 41: ...10 PCB LAYOUT DIAGRAM ViewSonic Corporation 38 Confidential Do Not Copy VA930 1...