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5V_MAIN=2.5A
3.3V_MAIN MAX 5A
(GM5120)
(GM5120)
(GM5120)
Close to GM5120
B
2
C
3
E
1
Debug
NC
0805
LESR
0805
0805
C
VP912
1
7
Thursday, June 24, 2004
POWER
Title
Size
Document Number
Rev
Date:
Sheet
of
+12VA
BRI
ON
BLON
3
PNL_EN
3
BRIGHT
3
+5V
+3.3VD
+2.5VD
2.5V_VDD
2.5V_AVDD
3.3V_AVDD
+3.3VA
3.3V_DVDD
+5V
+12VA
+12VA
+5V
+3.3VA
VPL
+5V
+5V
+3.3VD
+5VIN
+12VIN
+2.5VD
+5V
+12VA
GND
+12VA
+12V
L11
BEAD /0805
C3
0.1uF
C42
0.1uF
C11
0.1uF
C13
NC
C44
1000uF/10V
C1
100uF/16V
JP2
BNC-2
2
3
1
R4
330/1%
C6
470uF/16V
C45
0.1uF
R7
200/1%
C38
100uF/16V
L9
BEAD /0805
U1
AIC1084
3
1
2
VIN
VOUT
GND
C2
0.1uF
R3
4.7K
C48
0.1uF
C46
0.1uF
R11
750R
L8
22uH
C51
0.1uF
C40
0.1uF
L4
22uH
L5
22uH
C53
NC
C43
0.1uF
C34
0.1uF
R1
330/1%
R13
33
C52
NC
D1
IN5822
C176
0.1uF
R6
0
C15
100uF/16V
R12
10K
U2
XC6201
3
1
2
VI
VO
GND
R2
NC
L10
BEAD /1206
R5
1K
C33
0
C27
100uF/16V
Q3
2N3904
1
2
3
C4
100uF/16V
C21
10k
C39
0.1uF
C8
0.1uF
C19
100uF/16V
L1
22uH
C41
0.1uF
U4
AP1501
1
2
4
5
3
+VIN
VOUT
VOS
S.S
GND
C36
0.1uF
C28
0.1uF
C20
NC
R14
NC
C22
100uF/16V
L6
BEAD 0805
C14
NC
JP1
HEADER 10-2.0
1
2
3
4
5
6
7
8
9
10
C31
0.1uF
C49
NC
C24
0.1uF
C17
0.1u
U3
AIC1084
3
1
2
VIN
VOUT
GND
C23
0.1uF
C16
100uF/16V
R9
100K
C25
100uF/16V
R8
330/1%
C5
0.1uF
C18
0.1u
CN1
TU2001WNR-5P
1
2
3
4
C12
0.1uF
L3
150uH
C54
NC
SOT
23
D
G
S
MOSN
N
Q1
AO3400
Power NMOS
NMos
1
3
2
C47
0.1uF
C50
NC
R10
100K
C35
0.1uF
C30
1000uF/10V
C10
2200uF/16V
Q2
2N3904
1
2
3
C29
0.1uF
C7
0.1uF
10. Schematic Diagrams
72
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VP912s/b
Summary of Contents for VLCDS25973-4W
Page 30: ...27 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 31: ...28 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 32: ...29 ViewSonic Corporation Confidential Do Not Copy VP912s b ...
Page 81: ...11 PCB Layout Diagrams 78 ViewSonic Corporation Confidential Do Not Copy VP912s b ...