Control Data Corporation BR8 SERIES Hardware Maintenance Manual page 34

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TABLE B JUMPER CONFIGURATION
A~~EMBLY
NO.
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TABLE A
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J I PI N CONFIGURATION 'AND ASSEMBLY USAGE
fUNe TlON
NANE
- WRI TE fAULT
RE~ET
-WRITE OATA.
-WRI TE ENABLE
-LOW CURRENT
+wRITE fAULT
-HEAD LOAD
-DIRECTION
-STEP
'INDEX
-READ DATA COMP051TE
-TRACK 00
- WRITE FAULT
-READ DATA SEPARATED
-CLOCK 5EPARATED
-WRITE PROTECT
-UNIT SELECT I
-UNIT 5ELECT 2
-UNIT SHEC T .3
-UNIT SELECT 4
-READY I ~
-READY 2
-READy 3
-READy 4
-DOOR UNLOCK I
-DOOR UNLOCK 2
-DOOR UNLOCK .3
-DOOR UNLOCK 4
GROUND
+S VOLTS
+24 VOL TS.
.. Z4VOLTS RETURN
-12 VOL TS
- 5
VOLTS
- SECTOR
-STEP IN
-STEP OUT
-SECTOR
75890450
-
75890500 77614500
75892150 758%100
75890600 7~90550 7589040C 75890350 75890650
75890700
-
77630400
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46 52 6
48 46
18 50 9 42
18
16 48 10 40 16
10
36 7 44 10
-
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50
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4 26 8 26 4 ,
14
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14
12
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12
8 32 5 28 8
2 20,..
14 34
2 .....
6
28- 13
30 6
44 40 4
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44
38 18 I
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38
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2
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3
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32
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32
34
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42
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I THRU49 I THRU 9. I 15 1-49
o~~r~'S IM~~~~~
26THRU48 23-49 OOOIW;S
000 ONLY
ONLY
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II 38
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NOT Es:
UNLE5S OTHERWISE SPECIFIED:'"
I. RE515TOR VALUES ARE IN K-OHMS 114W,l
%
"
2. CAPACITOR VAlUE5 ARE IN MICRO-FARADS
75890300
49
47
45
35
-
25
-
-
31
19
27
39
17
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II 13&. 15
12,14 I. 16
-
5
-
43
41
&.
5EE TABL E fOR JI CONNECTOR PIN DESIGNATiONS. ALL
OTHER CONN. NUS SHOWN IN BODy OF SCHEMATIC
4. DOTTED BOXES INDICATE OPTIONS
&
SEE'TABLE "'FOR COMPONENT VAlUES OR I.e.
ELEME~
IOfNTlFIERs.
f>. SEE 'TAEU B*FOR PWB JUMPER CONFIGURATION :
&.
THESE PINS
RE~RVED;
VOlTAGES NOT USEO '
&
fOR EXTERNAL COMPONENT INFORMATION SEE SH.6-.--,
&
loIoT PR(SE-NT ot{ 7762.4750. ASSY
CONFI
GlJRI'TI
0\1&.
£
PRESENT ON,-Y
oN
'77'62.4'75"0 ASSV
C.ONPIGouAAT'ON.
8
OPTION A"AILA5L~
ONLY oN '77'6'50"00
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