TM 11-6625-3081-23
7-3. DIGITAL COMPUTER ASSEMBLY 1A11
7 - 3
INPUT CODE:
CALCST (cont)
c .
SEGMENT 1
1. VDT DISPLAY
IEEE 488 BUS EXTENDER IS SUSPECT.
PERFORM THE FOLLOWING REPLACE ACTIONS IN
THE ORDER LISTED.
(REFERENCE TM 11-6625-3081-23 FOR REPLACEMENT
PROCEDURES. )
REF. DES.
PART NO.
NAME
1. EQUATE
HP37203A
HP-IB EXTENDER
2.
1A9A1
HP37203A
HP-IB EXTENDER
3. 1A9A2
HP37203A
HP-IB EXTENDER
4.
2A2A8
HP37203A
HP-IB EXTENDER
2. CORRECTIVE ACTION - SEGMENT 1
(a) Remove EQUATE HP-IB Extender.
Check contacts of mating connectors and
repair if required.
Install replacement extender and perform CALCST
test.
If CALCST test passes, no further action required.
If this
segment displayed again, proceed to (b). If another segment displayed,
proceed to that segment and continue troubleshooting.
(b) Remove Extender 1A9A1.
Check contacts of mating connectors and repair
if required.
Install replacement 1A9A1 and perform CALCST test. If
CALCST test passes, no further action required.
If this segment
displayed again, proceed to (c).
If another segment displayed, proceed
to that segment and continue troubleshooting.
(c) Remove Extender 1A9A2.
Check contacts of mating connectors and repair
if required.
Install replacement 1A9A2 and perform CALCST test. If
CALCST test passes, no further action required.
If this segment
displayed again, proceed to (d).
If another segment displayed, proceed
to that segment and continue troubleshooting.
(d) Remove Extender 2A2A8.
Check contacts of mating connectors and repair
if required.
Install replacement 2A2A8 and perform CALCST test. If
CALCST test passes, no further action required.
If this segment
displayed again, proceed to (e).
If another segment displayed, proceed
to that segment and continue troubleshooting.
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