r'AT € REPAIF KIT AS E FOLLOWING STEß TO

-VE ASEMELY,

IF ISOLATION S € MALY AS ANO A35 15 DEFECTIVE, GE NEPAIR KIT NO .

OSS@I3 TO NEPAIB 8Y R € PLAC .

ING DEFECTIVE COMPONENT{SI .

IF INGUAFO PFOGRAM ASEMSLY AS IS OEFECTIVE, USE REPAIR KtT NO .

@96@5 IO FEPAIR AY BEPLAC-

ING DEFECTIVECOMPONENT{SI .

IF OUTGUABO OATA ASEMELY A33 IS

D € FECTIVE, SE REPAIR KIT NO .

OS9OAMS TO AEPAIR AY REPLAC ING DEFECTIVECOMPONENTIS} .

IF INGUAFD FOM A $ EMALY Ag IS OEFECTIVE, USE AEPAIA KIT NO - 0349O,AOO34 AN D F € PLACE ALL MICBOCIBCUITSEXCEPT FOM - A34U5,

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 .

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 LEOPIS LOW .

IS PROBLEMCORSECTEO?

8UN COMPLETEOPEFATING CHECK IN PAFAGFAPH 5 . 45 TO VERIFY PERFOF .

I F O U A L E S H O O T R E S E T C I B C U I T ,

AMl 3 AND ASU4 PINS 3 AND 4 .

RUN COMPLEIE OPERATING CHECK IN PARAGRAPH 5{5 TO VERTFYPEFFOF . MANCE .

CHECK INVEATEF AWg PINS 8 ANO 9, AND INGUAFD INVEATER 435U3 PINSA ANO 9 .

FEPLACE FOMA32U2 . fu NOt €2,

crYYYYrrrFr

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.

FUN COMPL € TE OPEFATINGCH € CK IN

PANAGRAPB '45 TO VENIFY PERFdR,,

MANCE .

REPLACE A32U3 . IF THIS CORBECTS

PNOBLEM, BEPLACE A32U2 WITH OFI .

GINAL PAßT . IF OPEFATION IS COR -

RECT,SEE NOTE 2 .

Figure7-13. GPIBI/O TroubleshootingTree,Option030.

7-2917-30