Akai AT-S55/L

BRS
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SECTION 2
SERVICE MANUAL
MODEL AM-US5SS5/J
TABLE OF CONTENTS
SPECIFICATIONS: 3 fe hoe e oie Sok hae a Ee Sere doe HSER RoE E Seba e bee 26
DISMANTLING OF UNIT .. 0. ee eee eee ete e ete eee ene 27
CONTR GES oh je tiic st tel a aac es Se ctr eta Ae roe ek Gane mise ayaa NEO Gad Ge Die aie Bi ewcate sen ake 28
Te MODEL A MUS at fictt wise Mis @wsdenrer se tlarauih ea pedie aa aha re geese Ae tee eons OG aah ects 28
2. -MODEE AM-US5I3csicccgactls bine a ota oes, Maaco ie aided a Athan hada oe hears eee ee Ge 2 29
PRINCIPAL PARTS LOCATION ... 0... 0... cece eect eee ee eee ee eens 30
PS MODEL AM-U 55 sci. eschciler oS iake tena teiaye’ aie wala sad Eek Wo WN Web iasand ele weave: Sasha ead gewtian Hoelee 30
2c MODEL AMAUSSS: oo sevin aay vis ee, wie Ge ope aah a a al Gar SE ww PS a aE AR Asai RSS 31
VOLEAGE: CONVERSION (o's aoe sissies nares sy oa ceased oe awe Oo aide Saree KRM S 32
ADJUSIMENTS > cne3a sje ee Sb Spe WES Seen s Beets oS ee he Te dae a wetae Sale de 33
1. POWER METER SENSITIVITY ADJUSTMENT «0... eee cee eee nee 34
2. CENTER OFF-SET VOLTAGE ADJUSTMENT .......... cece eee cece eee ee cent eeee 34
CLASSIFICATION OF VARIOUS P.C BOARDS ....... 0.0 cece cece cee ee cee ee eee eens 35
1. P.C BOARD TITLES AND IDENTIFICATION NUMBERS ............. 20 cece wees augue 35
2. MODEL AM-U55; COMPOSITION OF VARIOUS P.C BOARDS.......... PE Wine us or Wana % 36
3. MODEL AM-US5J; COMPOSITION OF VARIOUS P.C BOARDS ...........0 20 e cee e ees 41
For basic adjustments, measuring methods, and operating principles, refer to GENERAL TECHNICAL
MANUAL.
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