IBM 80 - Page 56

I
I
ELECTRONIC CHASSIS 301639
CHANGE WIRING AS SHOWN
FOR MACHINES WIRED
TO 301701B
f--~O<:-----\ TO BIAS NETWORK
II
I
I
L __
I.!::-== = = == = = = = ==.=== === == =li
G
-
MCM
OA4·G
I
I
I
L
MCM·R·l
_____ ~-_-_-_-_-----V _~~-_-_-_-_-_----~
RELAY CHASSIS ADDED
STANDARD WIRING
WIRING
ADDED
-------
-------
WIRING REMOVED
II
1========-
(SPLICE)
r----
1'---
II
CARD MATCHING
CARD MATCHING
II SWITCH "1
SWITCH 1 II
"
C ON
ON
OFF
OFF
OFF 0
SELECTOR COMMUTATOR
CARD MATCHING
SWITCH
2
L-_
TD
_._
A
__________________ OI3+
Figure 41. Wiring Diagram - Card Matching, Type 82
------1
RESISTOR
MCM R-2
MCM R-3
MCMR-l
I
I
I
1
I
--~
l1SvDC 230vDC
2000
7500
OPEN
• 10000
500 2500
:!7J:
Yrr-?
J(EY
OA4-G SOCKET
BOTTOM VIEW
:~:
I. KEY 8
RELAY SOCKET
BOTTOM VIEW
ALL AC
2000
SOOO
1000