Sharp CD-C452, Руководство по обслуживанию

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CD-C452/C452C
No. S4825CDC452//
Illustration: CD-C452/C452C
CONTENTS
Page
IMPORTANT SERVICE NOTES (For U.S.A. Only) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS .......................................................................................................................................................... 3
QUICK GUIDE .................................................................................................................................................................. 5
DISASSEMBLY ................................................................................................................................................................. 6
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................... 9
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 10
BLOCK DIAGRAM .......................................................................................................................................................... 11
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 14
FUNCTION TABLE OF IC ................................................................................................................................................ 28
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF THE SET (For U.S.A. Only)
CD-C452/C452C
CP-C452 Constitute CD-C452/C452C.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
Manufactured under license from Dolby Laboratories Licens-
ing Corporation. DOLBY, the double-D symbol
and
"PRO LOGIC" are trademarks of Dolby Laboratories Licens-
ing Corporation.
SERVICE MANUAL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
This Service Manual is for the CD-C452/452C, which is a minor-
modification model of the CD-C472. This manual, therefore,
describes only the changed points from the Service manual.
Please refer to the CD-C472 Service Manual (No. S2812CDC472//)
together with this manual.
CD-C472
Page
OPERATION MANUAL .................................................... 5
REMOVING AND REINSTALLING THE MAIN PARTS ... 10
ADJUSTMENT ............................................................... 12
TROUBLESHOOTING
(CD CHANGER CONTROL / CD SECTION) ................ 34
FUNCTION TABLE OF IC .............................................. 38
FL DISPLAY ................................................................... 44
QSOUND and the QLogo are registered trademarks of
QSound Labs, Inc.
QSound is protected under US Patent Nos. 5,105,462
and 5,208,860 and foreign counterparts.