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r'AT€
REPAIF
KIT AS
E
FOLLOWING
STEß TO
- VE ASEMELY,
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l cauil oN.l
ROM AßD MOS
DEVICES AR€
EASILY
DESTBOYED BY SIATIC
CHARGE.
KEEP
PINS
SHORTEO WITH
CONDUC.
TIVE FOAM OA
METAL
fOIL
WHEN
PART IS NOT IN If,STAUMENT.
Figure
7-13.
GPIB
I/O Troubleshooting
Tree, Option
030.
IF
ISOLATION
S€MALY
AS ANO
A35
15
DEFECTIVE,
GE
NEPAIR
KIT NO.
OSS@I3
TO
NEPAIB
8Y R€PLAC.
ING
DEFECTIVE
COMPONENT{SI.
8UN COMPLETE OPEFATING CHECK IN
PAFAGFAPH 5.45 TO VERIFY PERFOF.
CONNECT LEOP
LINE AT REAR PANEL
@NNECIOR TO GFOUNO U12
PIN
9
TO PIN
24I
ANO MONIIOR LFST AT
COLLECTOF OF A3M1. LRST SHOULO
BE LOWWH€N LEOP
IS
LOW.
CHECK
INVEATEF
AWg PINS
8 ANO
9, AND INGUAFD INVEATER
435U3
PINS A ANO 9.
IF
INGUAFO PFOGRAM
ASEMSLY
AS
IS
OEFECTIVE,
USE REPAIR KtT
NO.
@96@5 IO
FEPAIR AY BEPLAC-
ING
DEFECTIVE COMPONENT{SI.
IFOUALESHOOT
RESET CIBCUIT,
AMl
3
AND ASU4 PINS
3
AND
4.
IF
OUTGUABO OATA ASEMELY A33 IS
D€FECTIVE,
SE REPAIR KIT
NO.
OS9OAMS
TO AEPAIR AY REPLAC
ING DEFECTIVE COMPONENTIS}.
IF INGUAFD
FOM A$EMALY
Ag IS
OEFECTIVE, USE
AEPAIA KIT NO-
0349O,AOO34
AN
D
F€PLACE
ALL
MICBOCIBCUITS
EXCEPT FOM-
A34U5,
IS PROBLEM CORSECTEO?
IF
OUTGUARD ROM
A$EMBLY A32 I5
OEFECTIVE. US€ REPAIß
KIT
NO.
03490.80032
AN
D
REPLACE
ALL
MICROCIRCUIre
EXCEPT
TWO AOMS
432U2 ANO
3.
RUN COMPLEIE
OPERATING CHECK IN
PARAGRAPH
5{5 TO
VERTFY PEFFOF.
MANCE.
FUN COMPL€TE OPEFATING CH€CK IN
PANAGRAPB '45 TO VENIFY PERFdR,,
MANCE.
FEPLACE FOMA32U2.fu
NOt€ 2,
REPLACE
A32U3.
IF
THIS CORBECTS
PNOBLEM,
BEPLACE
A32U2 WITH OFI.
GINAL
PAßT.
IF OPEFATION IS COR-
RECT,
SEE NOTE 2.
7-2917-30