IBM 3274 51C Maintenance Information page 173

Cable Socket of
D/R
Type
Board Conn (Note 1)
A Card No.
28
(J3)
Cable Pins
Z10r Z3
A03
B02
Xmit 6FO A6D04 - H6A04
A04
803 ___________ ~-"Se~tuS~e~I~S~lp~luH~T----------------- A6E04-H6B04
A05
B04 ___________ ~P.I~S~D~aut~a~frwQwm~Se~I~T~e~rm~ __________ B6A04-H6C04
A06
805 ___________
~Xwmwi~t~2~E~Q~
_____________________ B6804-H6D04
A07
806 ___________
~Puol~I~Awd~r.B~it~l
____________________ B6C04-H6E04
AOa
807 _____________ ~R~s~t~S~eluS~I~p~I~HLTL----------------- B6D04-J6A04
A09
80a _ _ _
-.!P-=L~S~O~a~t~a ~to~Se~I-=D:..:..r
_ _ _ _ _ 86E04 - J6804
From Part 2
Al0
809 __________
~±~S~eluD~e~vwic~ewl~s~A~w~a~r~e
____________ C6A04-J6C04
A
A12
810 ____________ ~D~eula~y~ed~Xwmwi~t~E~n~ab~I~e ____________ C6B04-J6D04
A13
B 11 __________
~PQ~'~I~Awd~r~Bwit~4L_
__________________ C6C04-J6E04
A14
812 _________
~-P~G~M~PO~R~
_________________ C6004-K6A04
A15
B13 __________
LP~oull~A~dur~B~i~t~2
___________________ C6E04-K6B04
AOl
D02 Not "sed A6D02 - H6A02
A16
013 ____________
.±~Se~'~D~/~R~C~ar~d~lL_
________________ C6E02-K6802
All
~_Jumper
A02
Coaxial Connector
. rc;13l
PinG12(Note2)
--+10·
I
E2.
Key
'Cable
A1-Z1
Type A
Terminal Adapter
@ 0@@
1J2!~~
~ ~
1 1 1 1
1
0 . 0
I I
I
Device Card
4 5
6 7
A
o
12':qj
I
J3
i--11--~O_7
t - - - - - I
No . 12
G
J
(Note
3) B _
D
I
I
ro 131 I I
I I L
I I
_J
I
I
?,
I
Jl
1+5V
10 0
1
19
2
' 2 1
~------------------O-IS---A-1---------------------~
\river/Receiver
TVpe
A
'Card No. 28
Notes:
1. Cable location is Z1 for board PN 5643329 or 6226635 (2400, 4800, or 9600 integrated modem).
Cable location is Z3 for board PN 5699828 or 564330.
2. Pin G 12 is cut so it does not make contact with card J2.
This is done on early-production machines only.
3. +5V found on 003, J03, and de rtn (ground) found on 008, J08.
Figure C-l3 (Part I of 2). Type A Adapter Coaxial Panel Card and Cable
C-IO
'.
"-