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CD-C290X
SERVICE MANUAL
No. S9910CDC290X
CONTENTS
Page
SAFETY PRECAUTION FOR SEVICE MANUAL............................................................................................................. 2
VOLTAGE SELECTION.................................................................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL..................................................................................................................................................... 6
DISASSEMBLY..................................................................................................................................................................7
REMOVING AND REINSTALLING THE MAIN PARTS.................................................................................................... 9
ADJUSTMENT................................................................................................................................................................ 10
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 12
BLOCK DIAGRAM .......................................................................................................................................................... 13
WAVEFORMS OF CD CIRCUIT..................................................................................................................................... 16
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.............................................................................................17
TROUBLESHOOTING (CD CHANGER CONTROL / CD SECTION) ............................................................................ 34
FUNCTION TABLE OF IC .............................................................................................................................................. 38
FL DISPLAY.....................................................................................................................................................................45
REPLACEMENT PARTS LIST/EXPLODED VIEW
SHARP CORPORATION
CD-C290X mini component system consisting of
CD-C290X mini component system,CP-C290
speaker system.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
CD-C290X
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
● 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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