CONNECTORS
+
v
~
P-
FUFPY
1
SIll
I III
2
DISK
17
+12V
1
uoo
20
3
7
OCOI
~
1
RYl
RR
2
4
1
4
~
7
RX01
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3
5
7
OSR1
,
RY3
6
6
SERII=L
f'ffiT 1
1
7
TX01
13=
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8
I
7
2
7
OTR1
8
3
7
CTS1
1
RY4
7
II
9
HlC
40- - I f :
5
7
RTS1
'llA3
9
10
KEY/ NJ
pro
50- - I f :
7
RII
'RY5
11
6
17
-12V
'USSGK:
11
'-----
7
1~8S-
8
9
'C886
10
1~ 1~
11
12
13
~7
14
15
16
17
18
19
20
21
22
+~
23
24
25
~
~
26
27
SIll
III1
1
2B
1
20
2
29
17
+12V
UOO , .....
3
7
DCD2
1
RYI
2
4
30
7
RXD2
1
RY2
.4
5
31
7
OSR2
1
3
6
32
7
TX02
,
RY3
6
I
SERII=L
f'ffiT 2
33
13=
8
7
34
7
OTR2
8
7
CTS2
1
RY4
7
II
9
'-----
5
7
RTS2
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9
10
7
RI2
~
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11
11
17
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4
PC 2
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4
7
pr.
s
8
9
PC 7
10
11
12
TEST INTERFRCE
13
14
D( 0 '15)::-'
15
1
P3
16
1
17
11
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o
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4
~
1
3
~
2
6
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5
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4
8
~
7
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[6
10
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7
9
-
PROCLK~
2
1
12
1
CPURS
14
1
RDS_
19
1
HOLD
1
RERDY_
18
1
HLOR
20
13
1
8HE_
17
15
TEST
_RESET-~
R,: 0
15
16
1
R(o'23)~
+ r
lfR146
!; R134
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9~Jo32
150
150
150
SIll
SIll
SIll
SIll
11141
2 ' / "
2 ' /.,
21/411
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7
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PRCK
7
P8VSY
7
PE
7
SELECT
7
RlJTCFEED
7
PERR!R
7
INIT
7
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SELIN
7
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A
!;~29
SIll
21/411
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XVME-678/688 Manual
July 1994
REVI5JDI
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XUME-688
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72688C-O 01
XVME-678/688 Schematic Sheet
16
of 18
~18
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