V5A
V33C
V33B
V33A
V25V
PANEL_ON/OFF
GMA1
GMA4
GMA6
GMA3
GMA5
GMA8
GMA2
GMA7
GMA9
GMA10
VCM_PWM
VSCM
VSCM_ADJ
VCM
VCN
VSCN
VOP
VOP
VCN
VPREF
VAA
VOP
VPREF
VPREF
VSCN_OUT
V5A
V33C
V25V
V33B
PANEL_ON/OFF
GMA2
GMA1
GMA8
GMA6
GMA4
GMA9
GMA10
GMA3
GMA5
GMA7
VCM
VCM_PWM
VAA
V33A
V5A
V33A
V5A
BOARD
POWER
(PANEL VCC)
(SCALER VCC)
(SCALER Core VCC)
(Panel VCC)
9.618V
3.036V
8.605V
3.442V
0.26V
5.6317V
6.6556V
2.271V
8.949V
11.354V
11.40V
27KHz
VCM=5.1V, ICM=12.44mA,Power
consumption of each
R=31.72mW
13.0V
11.40V
C71
0603/0.1U/25V
C71
0603/0.1U/25V
R99
0603/820R
R99
0603/820R
L15
HS420
L15
HS420
C70
1206/22U/10V
C70
1206/22U/10V
C61
1206/10U/16V
C61
1206/10U/16V
R65
0603/5.6R/1%
R65
0603/5.6R/1%
Vout
1
GND
2
Vin
3
U6
AIC1722-33CX
U6
AIC1722-33CX
1
3
2
Q10
2N7002
Q10
2N7002
1
2
D13
EC31QS03L/3A
D13
EC31QS03L/3A
L17
HS420
L17
HS420
C65
0603/0.1U/25V
C65
0603/0.1U/25V
C64
1206/22U/10V
C64
1206/22U/10V
C67
0603/0.1U/25V
C67
0603/0.1U/25V
L16
HS420
L16
HS420
5
6
7
8
4
+
-
U10B
LM358AM
+
-
U10B
LM358AM
1
3
2
Q9
FDN338P
Q9
FDN338P
1
2
D14
EC31QS03L/3A
D14
EC31QS03L/3A
1
VOP1
VOP1
R100
0603/820R
R100
0603/820R
R87
OPEN
R87
OPEN
1
GMA4
GMA4
C76
0603/0.1U/25V
C76
0603/0.1U/25V
C59
1206/22U/10V
C59
1206/22U/10V
1
GMA3
GMA3
C74
0603/1n/50V
C74
0603/1n/50V
1
GMA2
GMA2
C82
1206/10u/16V
C82
1206/10u/16V
3
2
1
8
4
+
-
U10A
LM358AM
+
-
U10A
LM358AM
1
GMA10
GMA10
R89
OPEN
R89
OPEN
1
GMA9
GMA9
R101
0603/2.2K
R101
0603/2.2K
ADJ
1
Vout
2
Vin
3
Vout
4
U11
AZ1117H-ADJ
U11
AZ1117H-ADJ
IN
3
GND
1
OUT
4
OUT
2
U9
UZ1084-2.5
U9
UZ1084-2.5
1
GMA8
GMA8
C63
1206/10U/16V
C63
1206/10U/16V
1
GMA7
GMA7
R92
0603/422R/1%
R92
0603/422R/1%
1
GMA6
GMA6
C66
1206/22U/10V
C66
1206/22U/10V
1
VCN1
VCN1
C57
1206/22U/10V
C57
1206/22U/10V
C77
1206/10u/16V
C77
1206/10u/16V
R81
0603/64.9R/1%
R81
0603/64.9R/1%
1
GMA5
GMA5
GND
1
VO(3.3V)
2
VI(5V)
3
VO(3.3V)
4
U8
AMC1117-3.3SK
U8
AMC1117-3.3SK
R95
0603/16.5R/1%
R95
0603/16.5R/1%
1
3
2
QP19
2N7002
QP19
2N7002
R78
0603/0R
R78
0603/0R
R75
0603/357R/1%
R75
0603/357R/1%
1
GMA1
GMA1
TP
1
V33C1
V33C1
C72
OPEN
C72
OPEN
R98
0603/4.7K
R98
0603/4.7K
C81
1206/10U/16V
C81
1206/10U/16V
R66
0603/412R/1%
R66
0603/412R/1%
C79
0603/0.1U/25V
C79
0603/0.1U/25V
TP
1
V33A1
V33A1
TP
1
V25V1
V25V1
C80
0603/0.1U/25V
C80
0603/0.1U/25V
R102
0603/2.2K
R102
0603/2.2K
1
VPREF1
VPREF1
R94
0603/4.7K
R94
0603/4.7K
1
VCM1
VCM1
R69
0603/3.3K/1%
R69
0603/3.3K/1%
C60
0603/0.1U/25V
C60
0603/0.1U/25V
C68
1206/22U/10V
C68
1206/22U/10V
C73
OPEN
C73
OPEN
R85
OPEN
R85
OPEN
C58
0603/0.1U/25V
C58
0603/0.1U/25V
L14
HS420
L14
HS420
C69
0603/0.1U/25V
C69
0603/0.1U/25V
ADJ
1
Vout
2
Vin
3
Vout
4
U7
AZ1117H-ADJ
U7
AZ1117H-ADJ
C62
0603/0.1U/25V
C62
0603/0.1U/25V
62
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VE902m
Содержание VE902m
Страница 25: ...Figure 5 Figure 8 Figure 7 Figure 6 Figure 5 22 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 30: ...1 10 Select gm5126AA_AB Select gm5126AA_AB 27 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 54: ...8 Exploded Diagram And Spare Parts List 51 ViewSonic Corporation Confidential Do Not Copy VE902m ...
Страница 67: ...64 ViewSonic Corporation Confidential Do Not Copy VE902m 11 PCB Layout Diagrams Main board ...