21
Feb,1999
MC-80
A
A
A
A
B
B
B
B
C
C
C
C
D
D
D
D
E
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E
E
F
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H
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I
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J
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J
K
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L
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M
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M
M
N
N
N
N
O
O
O
O
P
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P
P
Q
Q
Q
Q
R
R
R
R
S
S
S
S
T
T
T
T
U
U
U
U
1
1
1
1
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2
2
2
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28
JACK BOARD ASSY 2/2 (71122045)
ZIP
Drive
IDE
B O A R D
or
F D C
C N
M A I N
B O A R D
F D C
FDD
M A I N
B O A R D
VS-840
SCSI Board
(VS4S-1)
XIDEWAIT
D A C K 0
D R E Q 0
D S 3
XRESET
XIDEINT
XFDCINT
X F D C C S
X R D
X W R L
F D C D R E Q
F D C D A C K
TC
ID10
ID13
ID4
ID1
ID6
ID3
ID0
ID11
ID3
ID6
ID1
ID[0..15]
ID9
ID13
ID7
ID9
ID0
ID11
ID8
ID2
ID4
ID8
ID10
ID7
ID14
ID5
ID14
ID12
ID15
ID12
ID15
ID5
ID2
XIDECS
X R D
XIDECS
XIDECS1
XIDECS0
XIDECS1
XST EP
XRDATA
XTRK0
XHSEL
X W D A T A
X W G A T E
HDIR
X W P R T
XINDEX
XIDEINT
XIDEWAIT
D A C K 0
D R E Q 0
XIDECS
XINDEX
X W D A T A
XTRK 0
XHSEL
X W P R T
X W G A TE
HDIR
XRDATA
XDS2
XDS0
XDS3
XDS1
XS TEP
F D C P W M
D S 3
D S 0
P B 7
D S 0
D S 0
READY
READY
XDS1
CA4
TC
F D C D R E Q
F D C D A C K
XFDCINT
P B 7
X D M A W R
XINDEX
X F D C C S
F D C P W M
S C S I D R E Q
SCSIDACK
X R D
X W R L
XSCSIINT
XSCSICS
CA1
CA3
CA0
CA1
CA2
SCSIDACK
CA3
CA2
X W R L
CA2
X R D
CA0
CA4
CA1
CA[0..4]
X R D
S C S I D R E Q
XRESET
ID4
ID9
ID11
ID5
ID7
ID8
ID10
ID6
ID15
ID0
ID3
ID12
ID1
ID13
ID14
ID2
XRESET
C D 1 5
C D 2
C D 3
C D 5
C D 1
C D 0
C D 5
C D 4
C D 8
C D 3
C D 2
C D 1
C D 1 2
C D 0
C D 0
C D 1
C D 1 1
C D 7
C D 2
C D 5
C D 6
C D 1 3
C D 7
C D 6
C D 9
C D 9
C D 5
C D 1 0
C D 4
C D 1 2
C D 8
C D 1 3
C D 3
C D 4
C D 1 4
CD[0..15]
C D 1
C D 6
C D 1 0
C D 6
C D 7
C D 7
C D 3
C D 1 1
C D 1 4
C D 1 5
C D 0
C D 2
C D 4
XSCSIINT
XSCSICS
X W R L
CA3
CA2
CA1
CA0
XIDECS0
CA4
X D M A W R
SCSIDACK
FOOT1_L
F O O T 1 _ R
CLICK_NP
CLICK_IP
V E S E N S
VEIN2
V E O U T
XRESET
VEIN1
T H R U
O U T 1
O U T 2
IN2
IN1
-15V
D + 5 V
A G
D G
A+5V
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
+5
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
+5
D
D
D
+5
D
D
D
D
D
+5
D
D
D
+5
D
D
+5
D
+5
D
D
D
+5
D
+5
D
D
D
+5
D
+5
D
D
- 15
D
A
+5
D
- 15
+5
A
+5
D
D
+5
D
+5
D
D
D
D
D
+5
D
D
+5
D
D
+5
D
D
D
D
+5
D
D
D
D
D
+5
A
+5
D
D
D
D
+5
D
D
+5
D
D
D
D
D
+5
D
RA120
100
1
8
2
7
3
6
4
5
RA118
100
1
8
2
7
3
6
4
5
R194
470
R184
10k
C196
100P
R191
10k
C223
0.1
C194
100P
R183
1k
C200
100P
RA119
100
1
8
2
7
3
6
4
5
R186
1k
R185
10k
C193
100P
C198
100P
C199
100P
C202
0.1
C186
0.1
C180
0.1
C201
100P
RA117
100
1
8
2
7
3
6
4
5
C195
100P
R192
10k
C209
0.1
C192
0.1
C197
100P
C210
0.1
C214
15P
R180
100
C221
0.1
C222
0.1
R189
22k
R187
22k
R181
10k
R182
10k
IC118
TC7S04F
2
4
5
3
IC116
TC7S04F
2
4
5
3
IC126
TC7S08F
1
2
4
5
3
IC112A
T C 7 W 0 4 F
1
7
IC112C
T C 7 W 0 4 F
6
2
X1
MA-406@
24.000MHz
1
4
CN111
PS-40PE-D4T1-B1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
IC125B
TC74HC393F
Q D
8
Q C
9
Q B
10
Q A
11
C K
13
C L R
12
IC125C
TC74HC393F
VCC
14
GND
7
R199
6.8k
R198
1k
C215
0.068
C216
4700P
C217
1800P
C218
0.022
IC112D
T C 7 W 0 4 F
8
4
C220
0.1
D108
DSD010-TB
2
3
C187
0.1
IC124C
T C 7 W 3 2 F
8
4
IC117C
T C 7 W 0 4 F
6
2
C189
0.1
C188
0.1
RA116
100
1
8
2
7
3
6
4
5
RA114
100
1
8
2
7
3
6
4
5
RA113
100
1
8
2
7
3
6
4
5
RA111
100
1
8
2
7
3
6
4
5
RA121
100
1
8
2
7
3
6
4
5
IC117B
T C 7 W 0 4 F
3
5
IC117A
T C 7 W 0 4 F
1
7
RA115
1k
1
8
2
7
3
6
4
5
RA110
10k
1
2
3
4
5
6
7
8
9
10
RA112
10k
1
2
3
4
5
6
7
8
9
10
C212
22P
C191
0.1
IC115
TC7S32F
1
2
4
5
3
IC119
T C 3 W 0 1 F
B
2
A
1
Y2
5
Y1
6
Y0
7
G
3
VCC
8
GND
4
C203
0.1
R193
390
C208
33P
C207
33P
C206
22P
C205
22P
D107
DSD010-TB
2
3
C175
0.1
C182
100P
C181
100P
C184
100P
CN109
PS-34PE-D4T1-B1
D G N D
1
HD STATUS
2
N C
3
IN USE
4
D G N D
5
D SEL3
6
D G N D
7
INDEX
8
D G N D
9
D SEL0
10
D G N D
11
D SEL1
12
D G N D
13
D SEL2
14
D G N D
15
MO
16
D G N D
17
DIR SEL
18
D G N D
19
STEP
20
D G N D
21
W R D A T A
22
D G N D
23
W R G A T E
24
D G N D
25
TRACK00
26
D G N D
27
W R P R T C T
28
D G N D
29
RD DATA
30
D G N D
31
SIDE SEL
32
D G N D
33
READY
34
C183
100P
R178
10k
RA109
10k
1
8
2
7
3
6
4
5
C185
100P
R196
1k
IC125A
TC74HC393F
Q D
6
Q C
5
Q B
4
Q A
3
C K
1
C L R
2
IC124B
T C 7 W 3 2 F
5
6
3
IC123
TC7S08F
1
2
4
5
3
C211
0.1
R195
1k
R197
100
IC124A
T C 7 W 3 2 F
1
2
7
IC120
TC7S32F
1
2
4
5
3
C204
0.1
R190
10k
CN110
52045-3545
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
CN107
IL-FPC-26ST-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
RA107 100
1
8
2
7
3
6
4
5
RA108 100
1
8
2
7
3
6
4
5
RA104 100
1
8
2
7
3
6
4
5
CN108
IL-FPC-25ST-N
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
C179
0.1
RA105 100
1
8
2
7
3
6
4
5
C101
0.1
C121
0.1
IC129
TC7S32F
1
2
4
5
3
C224
0.1
R200
10k
IC110B
T C 7 W 0 4 F
3
5
IC110A
T C 7 W 0 4 F
1
7
IC110C
T C 7 W 0 4 F
6
2
IC110D
T C 7 W 0 4 F
8
4
C177
0.1
L120
BLM21A601S
IC112B
T C 7 W 0 4 F
3
5
C213
15P
RA122
10k
1
2
3
4
5
6
7
8
9
10
RA106 100
1
8
2
7
3
6
4
5
R188
390
IC133
TC7S32F
1
2
4
5
3
IC135
TC7S08F
1
2
4
5
3
IC134A
T C 7 W 3 2 F
1
2
7
IC134B
T C 7 W 3 2 F
5
6
3
IC134C
T C 7 W 3 2 F
8
4
C232
0.1
C230
0.1
C231
0.1
C190
100/6.3
C176
100/6.3
C178
100/6.3
IC122
TC74HC245AF
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC113
TC74HC245AF
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC111
TC74HC245AF
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC127
TC74HC245AF
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
IC128
TC74HC245AF
A8
9
A7
8
A6
7
A5
6
A4
5
A3
4
A2
3
A1
2
G
19
DIR
1
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
VCC
20
GND
10
C219
0.1
IC121
TC74HC573F
D 7
9
D 6
8
D 5
7
D 4
6
D 3
5
D 2
4
D 1
3
D 0
2
O E
1
LE
11
Q 7
12
Q 6
13
Q 5
14
Q 4
15
Q 3
16
Q 2
17
Q 1
18
Q 0
19
VCC
20
GND
10
IC117D
T C 7 W 0 4 F
8
4
IC114
UPD72070
DVDD
16
AVDD
29
DVDD
58
R D
1
W R
2
C S
3
A2
6
A1
5
A0
4
D B 0
7
D B 1
8
D B 2
9
D B 3
10
D B 4
12
D B 5
13
D B 6
14
D B 7
15
TC
19
E N D K C G
20
D R V 2
21
PCTYP1
23
PCTYP0
22
D K C G / R E A D Y
30
RDATA
31
W P R T
32
TRK0
33
INDEX
49
TCK
55
TMS
56
TDI
57
XB
59
XA2
60
XA1
61
R E S E T
63
DMAAK
64
INT
17
D M A R Q
18
C G P 2
25
C G P 1
24
LPF2
28
LPF1
27
W G A T E
34
W D A T A
35
ME3(ENBL1)
36
ME2(ENBL0)
38
NC(LSTRB)
39
SIDE(CA2)
40
STEP(CA1)
41
DIR(CA0)
42
M E 1
43
M E 0
44
D S 2
46
D S 1
47
D S 0
48
D S 3
50
HDLD(SEL)
51
D E N 0
52
D E N 1
53
T D O
54
AGND
26
BGND
37
BGND
45
DGND
62
DGND
11
R177 10k
