Table of Contents
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DSC-008(2/2)
DSC-008(2/2)
1/2
OOTM
N3
[xii~
[' a n
COM2
COMl
COMO
CK COM
12
IADCK
WRITE
ILMK
\SSOUA
\SDEST
'DIRF
CA13
-
~
CN2
1.1.11
IC23
LS374
12
'1CiB'
q
HOt
5
------------:i,
1
H014
~
1 .....
_...,H;;.0°',;.--!!""1 011
1..._-;-;H;;:.OS:::-_.""-1 010
r ..
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1
...._-H,,_0,,_7
_...,2' ° "•
08
l'--'-'H;;:.08=--2""13 07
1
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06
1 ..__H""D:;..1;..;:0'---2-11 05
- - - - - - t - - - - - " 7 . ' 1 1 5
1•
H013
-
. _..
...
..
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--
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1
1
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0
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1
4
H010
11
H09
3
HOS
l
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04
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....__H,.,.D~1,.,2,__...,1""1t 03
1
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1
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1
,,.1
01
L...._'~H;.;.H[~;;-;-;ii:--:~::1
1
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HDu11.,_5--"'151 BOO
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SRYCK
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2
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....
1
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IOESTXLO
'--+-;'"
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I
11
72
YCLK
O
:::.:_:_:_:_-:~~~~;.:_~:_~1
-
lit.
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11
\SRCXLD1
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1
_,
l!i_.-
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ti
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=
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N3
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1/2
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SRCXPA
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IC35
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28
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XL.ASTIN
C35
, . - - - - ........... "'!ISACXUP
.,_ _ _ _
.:.:
1
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,.----..Zl.-i\SRCYUP
YINC
~~f'-1
......
,...::..5
----------41,__ ___
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1
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SRCXCK
..,.....CA12-1;:>1/2
A 12
µ;"!....--1~...;;~--1
A11~
11
"'--..l~~i--1
A
f
0 !!
10
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A9
l-
1
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A8
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1
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µ..
5
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4
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LS175
i
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~
1
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1
!
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RA1el'~"---------1•
20
I
RA17
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10
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la.
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RA7~
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IC26
µ~::-L---.1!>C~"I
RAG~l""-----...a."1
RAS~
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0
Qj..1~"---~~-'I
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RA3ln
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RAt
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LS373
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NWR
85
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5
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1/2
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33
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38
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1/2
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23
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T
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IC35
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15,40,11,IOJ,,.
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CN2
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MA9t=--~~--1
MA8~--
........
- " - - - ' I
MA7,.....-.--":'::"~--1
MA6~--......_...._
_
_,1
MAS
MM
MA3
MA2
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
CN1
GI'[)
2
DO
4
01
6
02 8
03 10
04
12
05
t.4
06
16
07 18
GI'[)
20
AO 22
A1
24
A2 26
A3 28
A4 30
AS 32
A6 34
A7 36
AB 38
A9 40
A10 42
A11
44
GO 46
+5V.
48
LPSTBITSC
IRQ'CUDISPIACI
49
\DSACK1
50
r-----"'lf-5'1'N::
VSYNC
OISPTMO
y
Qin
PLCC
CLK
GNO
CN3
RA2t-=--.....,_..____-'l
RA1t-=--....._,,__ _ _,,
RAOl-""--........,.:s....---'
t - - ' - ' ' - - t - - - - - -...
VSYNC
IC44
1/2,CN4
1-"---1--------1~
HSYNC
2/2
1
CN4
CLR
IC42
A
ffF 1/2
\DISP 112
F32
B
ac~s:__
_ _ _ _ .......;:""'...,,
~---------.CK
Qd
8
>-----..
\BLANKE 2 / 2 , CN3
IC36
F164
' - - - - - - - - - - - \BLANK 2 /2
5-37
51
SLOTINTI
52
53
R/W 54
55
CN>
56
57
+5V 58
59
+SV 60
61
+SV 62
63
+5V 64
65
+5V 66
67
GO 68
69
CN)
70
71
GO 72
73
CN>
74
75
+12V 76
77
+12V 78
79
+5V 80
GD
08
09
010
011
012
013
014
015
CN)
A12
A13
A14
A15
A16
A17
Ate
A19
A20
A21
A22
A23
GD
+SV
\RESET
IEXIO
IDS
GD
+SV
+5V
+5V
+5V
+5V
GD
<NJ
GD
<NJ
+12V
+12V
+5V
CN3
$003-0,SI 03-0,S 203-0,5303-0
5403-0 ,S 503-0 ,SIDl-0,S 7D 3 ·0
CN2
1
Mlo.15
32
3
MA14
JO
5
MA13
28
7
_MAl.2_
26
9
MA..11
24
11
MAIO
22
13
MA9
20
15
MAS
18
17
MA7
16
19
!A6
14
21
M&
12
23
MA4
10
25
MA3
8
27
M~
6
29
MA1
"
31
MAO
2
50
-:m
55
52
VY8
41
54
..Y.Y.1Ji
57
56
'['ff;_
37
58
VY5
35
60
1ll
39
62
V'Q.
33
64
VV2
67
66
llY1
65
68
Yt!l..
63
48
R07
61
46
R
59
44
R
53
42
51
40
47
38
36
BQ1
34
ADO
69
vcc
75
70
vcc
76
71
vcc
77
72
~
78
73
vcc
79
74
vcc
80
NOTE
OLOA
OLOB
OLOC
Ol.00
POA
I
'-'-==~-.
POB
1r-co-;;-1_c
I
POC
·~-~~POD
OL1A
Ol1B
OL1C
OL1D
I
...-:::-=.,...----, Pl A
IC45
P18
;
1.r;~::o
-=-
1
P1C
.,..,,.~,A--
I
P10
1.r;•.-..c .. _·.
I
P2A
..
1.r:=c;; ..
;:;.1~~
i
If···-·-- I P2D
1.r;-.="'-c- 1P3A
1.r;=-=--~
P38
1.r.:=-=--c::-'l
P3C
.......... ,A ..
I
P30
1.r.:c=co-~: ~
P4A
I .r.:-:-::-=---.
P'8
P4C
1.r.-=:o __ I P40
1.r:-=~~-.--.
PSA
P58
1.r.;;-;;::::--::--iP5C
1r.=:::-~
P50
I
.r.=::::c--c--i
P6A
1.r.::;:-;;"'"-;:-, P68
1.r.::;:-;;"'°-:;:.,
P6C
•.r.=:--'C:-
I
P60
I...-:=::---.
P7 A
P78
•.r.•'°~·---
I
P7C
0/0
,
---~
P70
Ol1E
~----
~
CN3
J::!D.15_
1
5003
25
LO
H.QJ4
2
~
43
F
H013
3
_SQQi
11
H012
4
SODO.
35
18LANKE
HQ1_1
6
_filfil.
53
WP83
HOH!
7
...s..t.Q2._
51
WPB2
H09
8
...filfil.
57
WPB1
__!::!00_
9
..filQQ.
55
WPBO
..wz.
10
_5201
33
\ROW/COL
HOS
12
S202
45
VIDEO
-~
'"
~1
39
IWEPB
H04
16
&200_
27
IRAS
H03
18
S3D3
29
ICAS
Hoa
20
..fill22_
41
\OE
.l:!lll.
22
-530i
31
CE
HOO
l.1.4
S300
23
XSSR
~~
26
~
49
xssc
\OCL.B.
28
~
47
~
\SROFM
30
i4:
15
IPLREAD
>:el
32
4
13
XSOR
..JiEl.li
34
!..S!
17
DOlM
_..)r,SIJ,
36
!..SJ
21
XINC
XSIJ
38
111
~
XEJl
40
58
vcc
SR
OPF01
42
59
vcc
~ Q.Pfil
'"
~
60
vcc
IQPE'IS
.SF
46
SJ;
61
vcc
Sfi OPF67
48
62
vcc
_J§JQ
50
7
63
vcc
_Jfil!O_
52
iZ
64
GNO
l.f.S.
54
iZ
65
GNO
56
mo..
66
Gt«>
67
GND
68
GNO
..Q!il!.
_Glil2,
GND
GND
.JlliO..
GNO
ti.
x
C4S
100Hf'
6.3V
5-38
SCHEMATIC DIAGRAM PAGE
l
ca
0.1Hf'
sov
$38
IC47
CN-4
~
Sbd3jw9pjn
RI
3300
I
--
+sv
C47
0.1Hf'
SOY
REF .NO .
TYPE
IC 18
SN74LSJHN
1 C2D
SN74LSl75N
I C25
SNHLS37JN
IC26
SN74LS373N
I C2 7
PAL! 6L88
IC35
SN74LS240N
IC36
MC74F 32N
I C36
SN74LS107AN
IC 39
HF l IJPC
I C4 2
74Fl64PC
I C4 3
SN74ASIDD4AN
ICU
HC74Fl 75N
IC46
HCIOHIOJL
IC 4 7
SN74538N
PIN
NO.
+5V
GND
20
Io
16
20
10
20
10
20
IO
20
I 0
14
14
14
14
14
16
16
14
NWS-1510/1530/ 1580
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