ViewSonic VG750 Service Manual - Page 52

Ground, Plane, <&lt, <oceN, 3005F1

Page 52 highlights

.3 3V C175 0.1uF GNDM L35 +3.3V_MO L36 +3.3V_MC +3.3V_MC +3.3V_MQ C176 C177 ±C176 IC179 0160 ±C181 0.1uF TO.1uF TO.1uF TO.1oF i0.1uF TO.1uF GNDM GNDM 4 FSDATA10..151 .(< 4 FSADDRIO-13)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68

+3.3V_MC
+3.3V_MQ
.3
3V
L35
C175
0.1uF
L36
GNDM
+3.3V_MO
+3.3V_MC
C176
C177
±C176 IC179
0160
±C181
TO.1oF
0.1uF
i0.1uF
TO.1uF
TO.1uF TO.1uF
GNDM
GNDM
4
FSDATA10..151
.(<
4
FSADDRIO-13)
<<-
4
FSCLK
4
FSCKE
4
FSRAS
4
FSCAS
4
FSWE
6166191
629623
929604
229675
921.491
9229643
9261654
620950
6,6Lul
6.281143
616124
6221116
62:0901
41
42
43
44
47
4B
49
U12
+3
4
3V_MC
+3.3v_ma
:224
\
1298090
21
\
1520091
72
\
15600R2
23
\
6560093
24
\
6560044
27
\
6060595
78
\
12601746
29
\
6265097
30
\
6295098
\
9550099
1.2
\
95600910
20
\
ISADDRI
I
19
35
34
111
17
16
15
14
18
CON8
8286114
829657
61(trtNI
820,94,
0322654
ta1OHNo
bedLut
0/6123
82EL
64
B281.0.3
61
7
63
64
65
0018
DEN
74
75
76
79
80
GNDP
+1
40
42
39
43
3B
"I?1
37
46
4+
2'333
+8
33
49
32
50
31
51
3
2
3
54
56
2
2
58
59
23
60
21
:1
19
18
0,
20
;
1
67
17
05
16
60
15
14
13
70
121
71
10
72
9
73
77
4
5
8
76
77
5
78
80
40
_as—,
3
37
3
4
UU
AO
Al
A1
A3
A4
65
A6
A7
68
A9
Al
0
All
ICJ<
CKE
,CS
IRAS
;065
/WE
LOOM
DOOM
0000
OOOO
DOO
001
002
003
DC/4
DQ5
DOG
007
DOB
009
0010
0011
0012
0013
0014
0015
NC
GNDM
GNDM
629600
6266.02
2
A,
0
D
.
2
0
620
2
92.80465
920951
,t3
Lu.
!LI
tl
02
.D2
626605
I
)7
20
20
19
HI
6
o
tat
15
6
Uu
60,
8,61
2
6056090
FSDAT
\
5
10
506162
\\
\
N
ESN065
\
:
S
I
\
6
12091
63
8
FSOATA4
11
FSOATA6
12
FSDATA7
39
15097
68
40
6509569
42
F5067619
\
43
45
95067612
\
46
FSDATAI
3
\
48
F506'1914
\
49
62067615
\
FSDATAI1
'
7
x
K4S161622
929122
041,1
029EDO
!It
28167
6.
2
.13855
11
In
8
-
-
6
1.6
-
15
028
GNDP
LCD
Panel
Connector
Ground
Plane:
GNDP
DVS
052
R74
33
PVSYNC
OHS
<<
OHS
0183
0184
47P
47P
GNDP
GNDP
PHSYNC
VDDout
1
4
872
pLv
i
4.7K
R73
.7K
GNDP
<PVSYNC
4
<PHSYNC
4
1182
C152A1
1
.
10OU
T
0.16
GNDP
0:N
<<
DCLK
<<
3275
DC14
77
C186
47P
GNDP
GNDP
GNDP
LI
OrIEN
00011
<oceN
CDCLK
4
0185
C187
47P
47P
<B2BLUID..7]
2
929600
<92NEDP)..71
2
<82RE0[0..71
2
...----=
.,----<
riO
<A2GRNIO..71
2
Nt
6283952
\
220093
\
61095-1
\
620855
\
220955
\
220967
\
B2GF040..71
2
/
2E
-
4
-
\.,../
0---
<<A2Blt:10..7]
2
225122
\
926103
\
62.BLU4
\
929125
\
628125
\
2221.117
\
Ole
ViewSonic
Corporation
Video
Memory
8
Connector
CONFIDENTIAL
-
DO
NOT
COPY
C
C
Document
Numbe
VG700
'Rey
ate
Wednesday.
June
05.
2002
iSheet
5
of
M04
-3005F1
RevA
VG700
ViewSonic
Corporation