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IIOIC12 HARDWARE
KEYBOARD INTERFACE MODULE (IIMKM01)
I-E96-107-2N
5 - 3
KEYBOARD INTERFACE MODULE (IIMKM01)
The multibus hardware consists of the multibus IIMKM01
card. The module is discussed in the Multibus Keyboard Mod-
ule section.
NOTE: In recent OIC consoles, the Power Supply Terminal Strip in
Figure
is not installed. A direct cable assembly connects the out-
put of the power supply to the OIC Pwr Dist. Ass’y TB1.
KEYBOARD MODULE INSTALLATION
The OIC console contains an IIMKM01 multibus card. The
card is fastened to the standoff bolts that are, in turn, fastened
to the bottom of the CRT mounting plate.
Figure 5-2. IIMKM01/01A Card Wiring Diagram
#22 RED WIRE
P/N 6638709A1
TO IIMKM01
WHT/VIO #12
OIC PWR DIST.
ASSY. TB1
REAR IIMKMO1 CARD
BRN #12
GS940204
+5V
+5V
RTN
RTN
RTN
CH2
CH4
CH3
PF
TO P7 ON OIC PWR. DIST. ASS'Y.
OIC PWR. DIST. ASS'Y.
7
+12
1
2
3
-12
+5
6
4
5
+5
7
8
COM
P
P
P
P
P
TO TERMINAL E1
ON PEP
SPARE
8
IIMKM01
SPARE
ADP_2
ADP_1
7
6
5
4
P16
POWER SUPPLY TERMINAL STRIP
GRN #18 R2041-0040 (ATTACH TO PIN 7 OR 8 ON TB1)
VIO #12
WHT/GRN #12
P8
P9
TOP
P7
COM
+5VDC
5-6
7-8
6
5
1
2
3
6
5
4
3
6
2
1
4
5
TB 1
4
5
6
4
5
6
3
1
2
3
1
2
BOARD CONNECTORS
DC DISTRIBUTION
P
P
P
CONN. PNL.
SPARE
SPARE
2
3
1
-12VDC
COM
+12VDC
1
1
3
4
4
3
2
2
N/C
P1-P8
TB
P4
P3
6
P1
4
5
3
6
1
2
4
5
P2
4
5
6
3
1
2
3
P5
1
2
P6
P4
P6
P5
P3
8
6
3
4
5
1
2
6
P7
3
4
5
1
2
P8
CAUTION
Failure to turn off the main power circuit breaker before remov-
ing or inserting modules may result in equipment failure.