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Model
Title
Date
Rev:
ViewSonic Corporation
POWER
63
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VA912/b-3
VSCM
VOP
VPREF
VOP
VAA
VSCN_OUT
VOP
VSCN
V33C
VPREF
V18C
VSCM_ADJ
VCM
VCN
V33A
VCM_PWM
GMA7
GMA5
VS6
VS14
VS9
GMA12
VS7
GMA9
GMA4
VS8
GMA2
VS2
GMA13
GMA11
VS10
VS5
GMA10
VS11
VS12
GMA14
GMA8
GMA6
VPREF
VS3
GMA1
VS1
GMA3
VS4
VPREF
VCN
VS13
V18C
PANEL_ON/OFF
VAA
V33C
V5A
VCM_PWM
V33P
VCM
GMA10
GMA5
GMA9
GMA6
GMA12
GMA8
GMA7
GMA4
GMA3
GMA11
GMA14
GMA13
GMA1
GMA2
V5A
GND_POWER
V5A
V33A
V33A
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
GND_POWER
(SCALER VCC)
9.99V
(Panel VCC)
(SCALER Core VCC)
(PANEL VCC)
R98
R98
1
VCN1
VCN1
1
GMA2
GMA2
1
GMA6
GMA6
R104
R104
R82
R82
R100
R100
R81
R81
1
VOP1
VOP1
1
2
D21
D21
R107
R107
C105
C105
R93
R93
C108
C108
1
GMA7
GMA7
1
GMA3
GMA3
R204
R204
TP
1
V33C1
V33C1
C71
C71
1
3
2
Q11
Q11
R201
R201
C78
C78
R70
R70
GND
1
VOUT
2
VIN
3
VOUT
4
U10
U10
1
3
2
QP19
QP19
R205
R205
R105
R105
R66
R66
GND
1
VOUT
2
VIN
3
VOUT
4
U8
U8
R92
R92
R86
R86
R96
R96
L15
L15
1
GMA8
GMA8
C93
C93
C115
C115
1
GMA11
GMA11
C91
C91
C111
C111
R102
R102
1
GMA1
GMA1
1
2
D20
D20
1
3
2
Q10
Q10
R64
R64
R106
R106
C92
C92
L17
L17
1
GMA9
GMA9
R74
R74
R76
R76
1
VPREF1
VPREF1
1
VCM1
VCM1
1
GMA5
GMA5
R83
R83
GND
1
VOUT
2
VIN
3
VOUT
4
U12
U12
C113
C113
PP12
PP12
Vout
1
GND
2
Vin
3
U6
U6
C79
C79
1
GMA14
GMA14
R89
R89
R75
R75
R90
R90
C104
C104
C72
C72
1
GMA12
GMA12
R99
R99
R79
R79
R206
R206
C112
C112
R101
R101
R87
R87
TP
1
V33A1
V33A1
R71
R71
C106
C106
L18
L18
R80
R80
R207
R207
C94
C94
R65
R65
R202
R202
C103
C103
R97
R97
R208
R208
C109
C109
C107
C107
1
GMA10
GMA10
GND
1
VOUT
2
VIN
3
VOUT
4
U13
U13
C81
C81
R203
R203
3
2
1
8
4
+
-
U14A
+
-
U14A
R103
R103
C100
C100
5
6
7
8
4
+
-
U14B
+
-
U14B
C70
C70
R67
R67
C73
C73
C110
C110
R72
R72
PP11
PP11
1
GMA13
GMA13
R91
R91
TP
1
V18V1
V18V1
L16
L16
C80
C80
C114
C114
R73
R73
1
GMA4
GMA4
R61
R61
R108
R108
R88
R88
Содержание VA912/b-3
Страница 26: ...ViewSonic Corporation Confidential Do Not Copy VA912 b 3 23 Figure 5 FIGURE 8 FIGURE 7 FIGURE 6 FIGURE 5...
Страница 36: ...ViewSonic Corporation Confidential Do Not Copy VA912 b 3 33 Step 3 Remove Power PCBA Step 4 Completed...
Страница 69: ...ViewSonic Corporation Confidential Do Not Copy VA912 b 3 11 PCB Layout Diagrams 66...