Sharp CD-C452 Instrukcja serwisowa
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Illustration: CD-C452/C452C
Manufactured under license from Dolby Laboratories Licens-
ing Corporation. DOLBY, the double-D symbol
"PRO LOGIC" are trademarks of Dolby Laboratories Licens-
ing Corporation.
QSound Labs, Inc.
QSound is protected under US Patent Nos. 5,105,462
and 5,208,860 and foreign counterparts.
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
SERVICE MANUAL
and
CONTENTS
SHARP CORPORATION
- 1 -
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.
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
OPERATION MANUAL .................................................... 5
ADJUSTMENT ............................................................... 12
(CD CHANGER CONTROL / CD SECTION) ................ 34
FUNCTION TABLE OF IC .............................................. 38
FL DISPLAY ................................................................... 44
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-C452/C452C
No. S4825CDC452//
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