Date: February 12, 1997 Sheet 17 of 25
Size Document Number REV
A3 96149 SC
Title 370P/J (VGA CT65550)
TAIPEI TAIWAN R.O.C
ACER
1
2
3
4 5
6
7
8 RP11
SRN33
1
2
3
4 5
6
7
8
RP10
SRN33
VRAMOE#
VCASAL#
VCASAH#
VWEA#
VRASA#
18
1818
18
C228
SCD1U
PRASA#
PCASAH#
PCASAL#
PWEA#
VGAPWR
VRAMVCC CVCC0
CVCC1
+5V
3.3V
VAA[0..8]
V
M
A
D
3
V
M
A
D
4
V
M
A
D
5
V
M
A
D
6
V
M
A
D
7
V
M
A
D
8
V
M
A
D
9
V
M
A
D
1
0
V
M
A
D
1
1
V
M
A
D
1
2
V
M
A
D
1
3
V
M
A
D
1
4
V
M
A
D
1
5
V
M
B
D
0
V
M
B
D
1
V
M
B
D
2
V
M
B
D
3
V
M
B
D
4
V
M
B
D
5
V
M
B
D
6
V
M
B
D
7
V
M
B
D
8
V
M
B
D
9
V
M
B
D
1
0
V
M
B
D
1
1
V
M
B
D
1
2
V
M
B
D
1
3
V
M
B
D
1
4
V
M
B
D
1
5
V
A
A
0
V
A
A
1
V
A
A
2
V
A
A
3
V
A
A
4
V
A
A
5
V
A
A
6
V
A
A
7
V
A
A
8
+5V
AVCC
18
IDSEL
11
IRDY#
23
STOP#
27 DEVSEL#
25
PAR
31
C/BE3#
10
RESET#
207
C/BE1#
32
TRDY#
24
A
D
1
8
1
8
A
D
1
7
1
9
FRAME#
22
C/BE0#
43
C/BE2#
21
ROMA0
179
ROMA1
180
ROMA2
182
ROMA3
183
ROMA4
185
ROMA10
186
ROMA5
187
ROMA6
189
ROMA9
190
ROMA7
191
ROMA8
192
ROMA12
193
ROMA13
194
ROMA15
195 ROMA14
196
ROMA16
197
ROMA17
198
A
D
0
0
5
1
A
D
0
1
5
0
A
D
0
2
4
9
A
D
0
3
4
8
A
D
0
4
4
7
A
D
0
5
4
6
A
D
0
6
4
5
A
D
0
7
4
4
A
D
0
8
4
1
A
D
0
9
4
0
A
D
1
0
3
8
A
D
1
1
3
7
A
D
1
2
3
6
A
D
1
3
3
5
A
D
1
4
3
4
A
D
1
5
3
3
REFCLK
203
(RESERVED)
204
STNDBY#
178
A
V
C
C
5
9
A
G
N
D
5
6
B
V
C
C
9
B
V
C
C
4
2
D
V
C
C
6
6
I
V
C
C
8
0
M
V
C
C
C
1
0
8
I
G
N
D
7
7
M
G
N
D
C
1
0
5
M
G
N
D
B
1
3
9
I
G
N
D
1
8
4
B
G
N
D
1
2
B
G
N
D
2
6
B
G
N
D
3
9
D
G
N
D
6
3
M
A
D
8
1
7
0
M
A
D
9
1
7
1
M
A
D
1
0
1
7
2
M
A
D
1
1
1
7
3
M
A
D
1
2
1
7
4
M
A
D
1
3
1
7
5
M
A
D
1
4
1
7
6
M
A
D
1
5
1
7
7
A
A
0
1
4
5
A
A
1
1
4
6
A
A
2
1
4
7
A
A
3
1
4
8
A
A
4
1
4
9
A
A
5
1
5
0
A
A
6
1
5
1
A
A
7
1
5
2
A
A
8
1
5
3
RASA# 156
CASAH# 159
M
B
D
1
1
2
8
M
B
D
2
1
2
9
M
B
D
3
1
3
0
M
B
D
4
1
3
1
M
B
D
5
1
3
2
M
B
D
6
1
3
3
M
B
D
7
1
3
4
P0 71
P1 72
P2 73
P3 74
P4 75
P5 76
P6 78
P7 79
LP
68
FLM
67
SHFCLK
70
ENAVDD
62
R60
G58
B57
HSYNC 65
VSYNC 64
ROMA11
188
ENAVEE
61
A
D
1
6
2
0
M
A
D
0
1
6
2
M
A
D
1
1
6
3
M
A
D
2
1
6
4
M
A
D
3
1
6
5
M
A
D
4
1
6
6
M
A
D
5
1
6
7
M
A
D
6
1
6
8
M
A
D
7
1
6
9
32KHZ
154
CASAL# 160
WEA# 157
M
B
D
0
1
2
7
M
B
D
8
1
3
5
M
B
D
9
1
3
6
M
B
D
1
0
1
3
7
M
B
D
1
1
1
3
8
M
B
D
1
2
1
4
0
M
B
D
1
3
1
4
1
M
B
D
1
4
1
4
3
M
B
D
1
5
1
4
4
RASB# 123
CASBH# 125
CASBL# 126
WEB# 124
P8 81
P9 82
P10 83
P11 84
P12 85
P13 86
P14 87
P15 88
ACTI
53
ENABKL
54
M
69
A20
199
ROMOE#
200
CLK
201
A23
28
SERR#
30
M
V
C
C
B
1
4
2
I
V
C
C
1
8
1
C
V
C
C
0
2
0
5
C
V
C
C
1
2
0
6
C
G
N
D
0
2
0
2
C
G
N
D
1
2
0
8
RSET 55
PERR#
29
A
D
1
9
1
7
A
D
2
0
1
6
A
D
2
1
1
5
A
D
2
2
1
4
A
D
2
3
1
3
A
D
2
4
8
A
D
2
5
7
A
D
2
6
6
A
D
2
7
5
A
D
2
8
4
A
D
2
9
3
A
D
3
0
2
A
D
3
1
1
MCD0 106
MCD1 107
MCD2 109
MCD3 110
MCD4 111
MCD5 112
MCD6 113
MCD7 114
MCD8 115
MCD9 116
MCD10 117
MCD11 118
MCD12 119
MCD13 120
MCD14 121
MCD15 122
C
A
0
9
0
C
A
1
9
1
C
A
2
9
2
C
A
3
9
3
C
A
4
9
4
C
A
5
9
5
C
A
6
9
6
C
A
7
9
7
C
A
8
9
8
H
R
E
F
9
9
RASC# 101
CASCH# 103
CASCL# 104
WEC# 102
OEC# 100
B
G
N
D
5
2
D
G
N
D
8
9
M
V
C
C
A
1
5
8
M
G
N
D
A
1
6
1
OEAB# 155
U12
CT65550
1 2
R55
4K7R3
1
2
3
4 5
6
7
8
RP13
SRN4K7
1 2
R41
33R3
VMAD[0..15]
VMBD[0..15]
V
M
A
D
0
V
M
A
D
1
V
M
A
D
2
AD22
VAA0
VAA5
18
18
1
2
R191
10KR3
1 2
G5
GAP-CLOSE
IRDY#
TRDY#
DEVSEL#
STOP#
PAR
FRAME#
PCIRST#
CBE#[0..3] CBE#0
CBE#1
CBE#2
CBE#3
+5V
3,4,21
3,4,21
3,4,21
3,4,21
3,4,21
3,4,21
3,4,8,21
24
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
U8
QPRN-R27C15
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
U11
QPRN-R27C15
Y0
Y1
PCASBH#
PCASBL#
1
2
3
4 5
6
7
8
RP20
SRN22
1
2
3
4 5
6
7
8
RP25
SRN22
1
2
3
4 5
6
7
8
RP26
SRN22
1
2
3
4 5
6
7
8
RP1
SRN22
UD[0..3]
LD[0..3]
VCASBH#
VCASBL#
UD3
UD2
UD1
UD0
LD3
LD2
LD1
LD0
SUD3
SUD2
SUD1
SUD0
19
19
18
18
18
SUD[0..7]
SUD7
SUD6
SUD4
SUD5
19
20
20
20 20
20
Y[0..7]
UV[0..7]
ZV_PCLK
R
G
B
HSYNC
VSYNC
Y2
Y3
Y4
Y5
Y6
Y7
UV0
UV1
UV2
UV3
UV4
UV5
UV7
UV6
ZV_PCLK
19
19
19
U8,U10,U11: P/N 69.20010.001
SHFCLKMOD
LP
FLM
PERR#
SERR#
$VGACLK
$G14.318M
32K2
DDC_DATA
DDC_CLK
STANDBY#
RGBGND
4
3,21
7
7
7
8
20 20
20
20
19
AD[0..31]
ENAVEE
ENAVDD
R[0..7]
A
D
0
A
D
1
A
D
2
R0
R1
R2
R3
R4
R5
R6
R7
3,4,8,20,21,24
8,19
18
19
1
2
3
4 5
6
7
8
RP28
SRN22
1
2
3
4 5
6
7
8
RP29
SRN22
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
U10
QPRN-R27C15
A
D
3
A
D
4
A
D
5
A
D
6
A
D
7
A
D
8
A
D
9
A
D
1
0
A
D
1
1
A
D
1
2
A
D
1
3
A
D
1
4
A
D
1
5
A
D
1
6
A
D
1
7
A
D
1
8
A
D
1
9
A
D
2
0
A
D
2
1
A
D
2
2
A
D
2
3
A
D
2
4
A
D
2
5
A
D
2
6
A
D
2
7
A
D
2
8
A
D
2
9
A
D
3
0
A
D
3
1Z
V
_
H
R
E
F
Z
V
_
V
R
E
F
RGBGND MOAT
1
2
R37
560R3
ZV_HREF
ZV_VREF
RGBGND
19
19