AT&T 3B2/300 Technical Reference Manual page 728

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Appendix:
CONNECTOR AND CABLING I N F O R M A T I O N - - - - - - - - - - - - - - - -
r-t·c. . . . . . . . · ~ , · . . . - - · · · · · _ . . . . . . . _ . . . . .
6 _ . 5
. . . . _ ........ - - - ,
• • •
·s····i
:
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2
7.4"
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0.75"
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Figure B-24:
86 _ _ _ _
(COMPONENT SIDE)
r------------,
I
128K BYTES DRAM
I
L - - - -
(64K X 16) - - - -
J
DUART
3
(SD6-7)
DUART
2
(SD4-5)
WE 327CA
CUSTOM
POLYCELL
DUART
I
(SD2-3)
INTEL
80186
CPU
ROM I
(BK
X 8)
ROM 0
(BK
X 8)
DUART
0
(SD0-1)
r---------------------------,
I
LINE DRIVERS/RECEIVERS
I
L---------------------------~
I
JB
I
J7
I
J6
I
JS
I
J4
I
J3
J2
I
JI
I
I
I
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TTY?B
TTY?5
TTY?4
TTY?!
SERIAL PORTS
fulul0EA
t0lut0EA
CMl 95A Y /CMl 95Y EPORTS
Card Layout
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B-146
TECHNICAL REFERENCE MANUAL

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