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to Inverter
POWER GROUND SHOULD CONNECT TO DIGITAL GROUND BY ONE WAY
VIN : 12V DC ADAPTER IN
VCPU : 5V for MPU
VCC5V : 5V for SYSTEM
VCC3.3 : 3.3V for PAD
VCC2.5 : 2.5V for CORE
VAA1 : 3.3V for A/D
VAA2 : 3.3V for PLL
VAA3 : 3.3V for DVI
VLCD : 3.3V/5V for
PANEL
+12V
Audio GND and Power GND are
isolated, not completely
separated
DC-DC Converter
B
VG511s/512s
C
Friday, October 17, 2003
Title
Size
Document Number
Rev
Date:
Sheet
of
onPanel
3
onBACKLITE
3
AdjBACKLITE
1
VCC5V
VCC5V
VIN
VAA3
VAA2
VLCD
VCC5V
VIN
VCC5V
VAA1
VCC3.3
VCC2.5
VAA4
VIN
VCC5V
VCPU
L25 BEAD(0805)
C52
47u/16V
1
2
L15
BEAD(1206)
L2
100UH
C53
1u
C44
47u/16V
1
2
C46
100u/16v
1
2
R16
NC
L17
BEAD(1206)
L16
BEAD(1206)
R12
680
L13
NC(1206)
L9 BEAD(0805)/NC
R18
1K
L2A1 100UH
1
1
C40
470u/16v
1
2
R21
2K
Q2
NC
2
1
3
R14
10K
C
B
E
C30
1000p
L8 BEAD(1812)
L12
NC(1206)
Q3
2N3904
1
3
2
C41
47u/16V
1
2
C50
470u/16v
1
2
L18 BEAD(DIP)
C39
470u/16V
1
2
C31
0.1u
C54
10u/16V
1
2
C38
470u/16v
1
2
Q6
2N3904
2
1
3
U4
AC1501-50
1
3
5
2
4
VIN
GN
D
ON
/OF
F
OUTPUT
FEEDBACK
L19 BEAD(1812)
C32
180p
1
1
C43
47u/16V
1
2
R26
4.7K
R23
4.7K
R25
4.7K
R13
24K
R9
0 OHM
R27
NC
C51
0.1U
1
1
R17 1K
1
1
R11
NC
Q5
2N3904
1
3
2
F1
3A
1
2
R15
4.7K
L14 BEAD(1812)
R22
0 OHM
R19
10K
C36
0.1u
C55
47u/16V
1
2
L11
BEAD(0805)
C49
0.1u
U3
1084-33CM
1
3
2
4
GND
IN
VO
VO
C33
0.1u
R10
0 OHM
JP1
WF2.0-2P
1
2
U4A
1084-25CM
1
3
2
4
GND
IN
VO
VO
C39A
0.1u
C48
0.1u
R24
NC
D1
SK24
2
1
Q1
SI9433DY
1
2
3
4
5
6
7
8
S
S
S
G
D
D
D
D
C11
100u/16v
1
2
C45
100u/16V
1
2
Q4
2N3904
2
1
3
JP2
DC JACK
1
2
3
C37
100u/16V
1
2
U5
1084-33CM
1
3
2
4
GND
IN
VO
VO
CON1
1
2
3
4
5
C47
100u/16v
1
2
R20
NC
C42
47u/16V
1
2
26
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VG511s
VG512s
Содержание VG511s
Страница 26: ...23 ViewSonic Corporation Confidential Do Not Copy VG511s VG512s ...
Страница 35: ...11 PCB Layout Diagrams Main Board 32 ViewSonic Corporation Confidential Do Not Copy VG511s VG512s ...
Страница 36: ...Main Board 33 ViewSonic Corporation Confidential Do Not Copy VG511s VG512s ...
Страница 37: ...Control Board 34 ViewSonic Corporation Confidential Do Not Copy VG511s VG512s ...