ViewSonic VX500 Service Manual - Page 42

VX500, VLCDS22825, ViewSonic, Corporation, VX500-1

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2W GND Oa it 100nF C17 IC FB1 GND 3.3V 0 a 4 PAVSYNC >> 4 VSYNC_VGA 4 RHSYNC >> R X11 OR RX12(x) RX13 OR 4 HSYNC_R > PAGE> RX RX2 ) OR RX14 RX3 ) OR /////////777 4 DB[7-0) )) 4 DG[7..01 DOO 62 063 D53 055 06' 0G0 0G2 DG3 4 DR[7..0] >) PBVSYNC RX17(x) PBHSYNC RX18(x)OR PEICLK > RX59 OR OR R9 R10 GND 0G5 000 007 050 OR 052 003 '854 DR6 007 10K 10K 4 PAOLK PBHSYNC >> ELM SEL2 RXI 5 x OR RX37 OR 1601 >P[47..0] 6. POE 6 PHSYNC PHSYNC 6 PSHFCLK 6 PENVDD 7 PENBKL 6 >> PWMO RX62(x) "i"." OR RX21(x) OR OR ‹

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2W
100nF
R
X11
4
PAVSYNC
>>
OR
RX12(x)
4
VSYNC_VGA
RX13
4
RHSYNC
>>
OR
4
RX
HSYNC_R
>
RX2
)
OR
RX14
PAGE>
RX3
)
OR
ELM
SEL2
1601
<<----22LIEISIN",,9E-----.
RXI
5
x
OR
4
DB[7-0)
))
4
DG[7..01
4
DR[7..0]
>)
RX17(x)
PBVSYNC
RX18(x)OR
PBHSYNC
PEICLK
>
RX59
OR
////////////
GND
it
Oa
C17
IC
GND
FB1
3.3V
0
a
DOO
119
120
62
12
063
122
D53
12
055
12
06'
12
12
0G0
129
130
0G2
13
DG3
13
/////////777
4
0G5
5
000
007
7
050
8
OR
052
1
003
'854
1
DR6
007
R9
10K
R10
10K
138
139
137
OR
GND
134
13
13
11
4
PAOLK
14
14
14
11
11
PBHSYNC
>>
RX37
OR
SE
L
1
<<
RX38
OR
3.3V
9
MCADSO
9
MCADO
9
MCADS2
9
MCA053
9
tylCAOSil
9
EiiCAL'iSa
100
MCADSe:
101
87
/77
2
MCADS[7..0?
)
2
MCAS8>>
2
MCAS.
3.3V
R11
8
10K
8
2
INTR#
8
84
2
MCALE
<
86
2
MCWR#
S
R12
OR
85
2
m0009
10K
110
7.
"'""
'R13
112
GND
i
2
NRRSET
>
113
a3V
114
Filft
=
4K7
R15
4K7
2
JREECLK
>>
2
GOD
SrR1fi717
93
X
2.5V
t02
FRIT
1
104
R16
R19
20K
1%
75R
1%
C19
T
10nF
GND
DECOUPLING FOR JAG-D
11111111
2
1111
GND
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
C31
C32
100nF
100nF 100nF
100nF
100nF 100nF 100nF
100nF 100nF
10nF
100nF
10nF
C20
100nF
P600
P601
P602
P603
P604
P605
P606
P607
P608
P609
P610
PBI
1
PA00
PA01
PA02
PA03
PA04
PA05
PA06
PA07
PAO8
PA09
PAIO
PA11
PBDIFFCLK.
PBDIFFCLK.
PBCLK
PBVSYNC
PBHSYNC
PBDE
SCDT
PACLK
PAVSYNC
PBHSYNC
PADE
PWM2
PWM
1
MCADO
MCAD1
MCAD2
M,3AD3
MCAD4
MCAD5
MCAD6
MCAD7
MCAD8
MCAD9
MCINT
MCALE
MCWR#
MCI.1.3#
MCCS#
MCRESET#
O
cc
O
ma
e_
U
4
N
a
H
H
H
W
H
H
CHANNEL#B
INPUT
B
TIMING/SYNC
U
4
H
W
U
SCLK
SDATA
DDC
PNLCLK
XIN
XOUT
PLLEN
PLL_VCOIN
PLL_CPOUT
PLL/CLOCKS
CHANNEL#A
INPUT
A
TIMING/SYNC
L
q
I
'2
'?
I
'
S
‘1 M'1 ‘1 '1
C.
,
N.
M
I
M I M
I
M
I
M
I
M
I
M
-
>
0000000
O
> >
>
> >
POWER
JAG
-
D
GROUND
(,)
itnacntnocnact000
`>
)
NO CONNECT
U
Z
Z
PD00
PD01
P002
P003
PD04
P00,)
P006
P007
P008
P009
P010
PD11
PD12
PD13
P014
PD15
P016
PD17
PD18
P019
P020
P021
P022
PD23
P024
P025
P026
P
027
PD28
P029
P030
P031
P
032
P
033
P034
P03.,
PD36
P037
P038
P
030
P040
P041
P042
P043
P044
P045
P046
P047
PDE
PHSYNC
PHSYNC
PSHFCLK
PENVDD
PENBKL
PWMO
PWM3
U6
..
"'>>P[47..0]
6.
16
P0
/
20
n
/
21
P2
/
22
/
23
,
4
/
24
P5
/
25
P8
/
26
07
/
27
/
28
8
/
29
'10
/
31
P
11
/
32
P12
/
33
P13
/
34
P14
/
35
i
/
37
P15
/
38
P17
/
39
ni5
/
40
P19
/
41
0
/
42
P71
/
44
P22
/
45
023
/
47
,
24
/
48
'25
/
49
P20
/
50
27
/
51
P2,
/
52
28
/
54
P30
/
56
P34
/
57
P32.
/
58
/
9
034
/
60
P33
/
61
P38
/
62
P37
/
63
/
65
P38
/
66
P40
/
67
4
/
68
/
69
P43
/
70
Pan
/
71
P45
/
74
P4
/
75
P47
/-
77
79
80
8
76
09
a
or
GND
GND
Confidential
-
Do
Not
Copy
POE
6
PHSYNC
PHSYNC
6
PSHFCLK
6
PENVDD
7
PENBKL
6
>>
PWMO
RX62(x)
"i"."
OR
‹<TMOSPD
RX21(x)
<<SOGOE
OR
s
RDDIDC
OR
ViewSonic
Corporation.
Title
JAG
-D
VX500
(VLCDS22825-
XY)
,Date,
Monday,
June
18,
2001
3Sheet
of
8
ViewSonic
Corporation
39
VX500-1