CD-C1H/CP-C1H
– 1 –
CD-C1H
CP-C1H
SERVICE MANUAL
SHARP CORPORATION
No. S3817CDC1H///
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-C1H and CP-C1H constitute CD-C1H.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL..................................................................................................................................................... 7
DISASSEMBLY................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS.................................................................................................. 11
ADJUSTMENT................................................................................................................................................................ 12
TEST MODE ....................................................................................................................................................................14
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 20
TYPE OF TRANSISTOR AND LED ................................................................................................................................ 20
BLOCK DIAGRAM .......................................................................................................................................................... 21
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.............................................................................................24
WAVEFORMS OF CD CIRCUIT..................................................................................................................................... 46
TROUBLESHOOTING .................................................................................................................................................... 47
FUNCTION TABLE OF IC .............................................................................................................................................. 50
FL SEGMENT ..................................................................................................................................................................60
PARTS GUIDE/EXPLODED VIEW
● Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
● "DOLBY" and the double-D symbol are
trademarks of Dolby Laboratories Licensing
Corporation.
● SRS technology Licensed from SRS Labs. SRS technol-
ogy holds the following patents: U.S. Patent No.
4,748,669 and U.S. Patent No. 4,841,572.
● SRS, the SRS Logo (●) and the Sound Retrieval System
are registered trademarks of SRS Labs, Inc. in the United
States.
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