Table Of Contents - Philips PM3208 Service Manual

CONTENTS - Ill
5 PERFORMANCE CHECK AND ADJUSTMENT PROCEDURE 5-1
5.1 GENERAL INFORMATION ......00.. eee eseeeeeeeneeneteee en ere eer Te 5-1
5.2 RECOMMENDED TEST AND CALIBRATION EQUIPMENT ....0. eee eens 5-4
5.3 PERFORMANCE CHECK AND ADJUSTMENT PROCEDURE ............. cece 5-5
5.3.1 Power supply lOW Voltage ..00... ee eeescceeneecneceeeenenseseeeeeseeseauaseeteeeseenaea 5-5
5.3.2 Power supply high Voltage... eee eseeseeeeecerereeeeeeneteeesseeseseenenaes 5-5
5.3.3 POWEP CONSUMPTION .........cceececccceeessesecseeececseeseeaeeseseceaeeseeaeetaeeenetsnaneeees 5-5
5.3.4 CRT intensity adjUStMent ..0..... ee eee cece ereeeeeeeeeeteeteetsetatetseesneneeee 5-5
5.3.5 CRE fOCUSAGJUSEMEN ES i ssicecieeedecdeeseastitstedescannisdvirds ts eusteaeesteawees gueteatette 5-5
5.3.6 CRT astigmatism adjUStMent........ ec cceeeenecseeceeeeeeeeeeeeeeeeeeeeeees 5-6
5.3.7 Vertical step balance AdjUStMENt .......... cece eeeeeteeececeeeeseeetseeeeeeeeneaes 5-6
5.3.8 Vertical x5 MAG balance adjustment... eee re nrernee rete 5-6
5.3.9 Vertical variable gain balance adjustment... eee 5-6
523510. "WertiCal: Gains. icchstessci ce ete in rasa teen oat age ene aes 5-6
5.3.11 Vertical x5 MAG gain... ec eeseeeeeeseeeeseeneaseesesenseaeeesansesesscenesseeuee 5-7
5.3.12 Channel B invert adjustment ......0. ee cc ees cc rete ererereeeeees 5-7
5.3.13 ADD balance adjUstMent uw. eee ecneee eerste saeteeeteenseeeetetereeas 5 - 8
5.3.14 Low frequency response AadjUStMeNt...... cece eeeceeereeeteeneereeeeees 5 -8
5.3.15 High frequency response adjustMent.............. ce ccseesseeceeseeeeteseneeeeeeees 5 -&
5.3.16 1 kHz square-wave response adjUStMent 0... eee ceeseeeeteenteeeeees 5-8
5.3.17 Input impedance adjustMent ......... ee eee seeeeeeeeeeeeereeeeeeenreneeeneees 5-9
5.3.18 Dual A and B, polarity inversion channel B.......... ccc eeseescenseceeeee 5-9
S28. 49 ADD Aa ility cia cessstehisscoccsceesaeideta ccs nvtsid Seaweeds fae vetvestiddetede dei bes eetei es Gadblee ws 5-9
5.3.20 Vertical DaMGWIdth ooo eee eeeesecaeeeeeseeseeecseeeeaeeecaesaesateeeeeeeereciseneeeaes 5 - 10
5.3.21 Trigger DC balance adjUStMent ........... ec eeeeeeeeeseteeceteteeseteeseseteeesenes 5 - 10
5.3.22 Y-out DC balance adjUustMent .00... eee ceeeeeeeeeseteeeeseeetseeeeseeentenes 5-10
§.3.23 Y-out Gain AdjUStMENE..0.. eee ect ceeeeeeseeeeesenseneesseseeeaeeaeeseesssssseeeees 5-10
5.3.24 X-Gain AAjUSKMENK................cccccccccccesseeseeseesssnsesssecceassesssnacsuescesdeeersssniuenen 5-1
5.3.25 Triggering AGjUStMENt 0... eee eeeeseceeeesetseseescesecsecseeeseeseeeccseeseeneaes 5-1
5.3.26 Trace starting point ACJUSTMENE ic eee ceceeceeeeeeseeseteceeseeaeee 5-1
5.3.27 X-Y centering adjustMent........... eee ssscsseseseeseeessceseceesecseeeeseccsceennves 5-1
5.3.28 Horizontal DANGWIdtH oe eee eeeeteeneecerseteesscessecseceesscsesseeecsecescseees 5-
5.3.29") ZIM PUbsiises. ee asoeetnes elo Geet et tS a etl ce Pa 5 - ?