Akai AA-R40 - Page 4

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SECTION 1
SERVICE MANUAL
TABLE OF CONTENTS
TECHNICAE DATA) ose S356 oe WSS SRS be hs Ele eee Week Sind Ole EN ee OSs 4
Ti MODE RAR AO ceri d torso Assia) ahd WA aac eee SAIS Aap N eo Re Ee 4
PIMODEU AAG: fi. ct cysintieanaddelstedantie Gaawoue td a eae aee er aeNe 4 5
DISMANTLING OF UNIT ........ Yo mets Gig adie Abb. Giuhanacasiaee y CRE Bla Oe ela Raw ee 6
CONTROLS vy inc Pe wirbaet TL eae era eee RO ay pe Ore 7
PRINCIPAL PARTS LOCATION ....... Dh soatcecan yhiisagn oe een eae eae adios 9
BLOCK DIAGRAM Gece. oo x ar he ee wa Ae bate hen EAC Be W
LEVEL DIAGRAM 9 co evict i564 ek oa ew OL RE heed SOE OLE 12
AMPLIFIER ADSUSTMENT o5¢.0:i.02/s-¢% davue-eacon ees PRAT OS ace pon ORGS aE ORS 13
t. CENTER VOLTAGE ADJUSTMENT ........0-00 00 ccc eee cece ce eeee Athi ctetunts 44
2. IDLING CURRENT ADJUSTMENT ............... begs ca We ih AO ae AD an Bata 14
3, POWER INDICATOR LED ADJUSTMENT .........0.0 00 cece eee cess eee e seers 14
TUNER ADIUSTIMENT 400.505 2 catddaoe 02 Bikudo phe tue 8s Sw Ewes 15
ti FM ADIUSTMENT o o.6:. a5 we Ova are ead a wa PR fats rath, Sora Mca nee Teas etaunnoele ea ahs 17
2. AMADJUSTMENT ....... Paaksit a 5 Gite titer bt BO dear secre ole Mat ase caran 8
TUNING CORD THREADING ........... Sales sisnaneean nin dienen ata tara eae 19
CLASSIFICATION OF VARIOUS P.CBOARDS ...........000-00--005 ty agrees wee 20
1. P.C BOARD TITLES AND IDENTIFICATION NUMBERS .......2....-0000- eee 20
2. COMPOSITION OF VARIOUS P.C BOARDS ......0....--- Be hs tates tara ee i BL 21
For basic adjustments, measuring methods, and operating principles, refer to GENERAL TECHNICAL
MANDAL.