Sharp QT-CD44 Service Manual

QT-CD44
SHARP SERVICE MANUAL
S6349QTCD44GY
QT-CD44(GY)
+ Inthe interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
DIGITAL AUDIO
p
P
INDEX TO CONTENTS
Page
IMPORTANT SERVICE NOTES ju... .cecssesssssssssessecssssussssssssessssussussassacsassusasesesancasssesissavavesesarsasessesees 207
Le "SPECIFICATIONS 55, sevens ntryss ch lehsta tes aha laudecawlelesdeiscaocsseseubieaenestavsciaeckesecdic
Se eedieecbotitaten atta
wie 2
RUBIES OF PARTS steiotercrcustleadeaiesete aia atis Gicies eed asm taavdotecr steed ately bakaiiolt estate cease 3
ISAS SEMB sshes tie
ar Nat taco leaetti ath
Eta Moana eae Cd edt 45
|
CAUTIONS ON HANDLING THE UNIT .....ccccsscsssssssssssessosssossssuessosssassssseseassesssusecsassssssssssssssasesssesees 5
REMOVING AND REINSTALLING THE MAIN PARTS ......
SF ioatans tans 6-8
PIRFINGIOP DIAL POINTER sen caraaun pes ccc
tied sche nc od tunvachinias eta antes 8
BBO RADIA GAM iar tletet cs npracisselaccnertaostar dase ata beatae, dsc buch iG cake div tatenda
9-12 |
) ACS TIMGNEE aibaditwltecmscescecuriasiae uteri labind tener ata Menus wacitanniseestnswaeacenlese, 13-17
WAVEFORMS OF CD CIRCUIT ...cccessssssscsesssssssssesecesesssveceeee
s e m s u h i u k eo
wanes! 18
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .ooeecccccccccsssseccsssssececesssseece
vn 19-25
NOTES ON SCHEMATIC DIAGRAM ou....csssccsscssssssssecsecsssscecesseseessessees
asian
ates soiotas 26 |
TYPES OF TRANSISTOR .....scsesessssssesees
Prah witeciasteia toed hg 26
TROUBLESHOOTING (CD SECTION)...
causation eed
PUNGTION TABLE OF IS cs china Sie saia ct cnatbucnlicnitanta taesniy i
iemcannianisiaren wo. 31,32
vee 33-35
aes 36-40
PACKINGIOF le SEW cts tt as ol ieeinliaiiteaaa Oger
hes eaten maa
tec 42 |
e