CD-C440W/CP-C440W
SERVICE MANUAL
No. S7749CDC440W/
CD-C440W
CP-C440W
Y SRS technology Licensed from SRS Labe. SRS technology holds
CD-C440W AND CP-C440W constitute CD-C440W.
the follwing patents: U.S. Patent No. 4,748,669, U.S. Patent No.
4,841,572 and U.S. Patent No. 4,866,774.Y In the interests of user-safety the set should be restored to its
Y SRS the SRS Logo ( ) and the SOUND RETRIEVAL SYSTEM
original condition and only parts identical to those specified be
are registered trademarks of SRS Labs, Inc.
used.
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
VOLTAGE SELECTION.................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR .................................................................................................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
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................16
WAVEFORMS OF CD CIRCUIT..................................................................................................................................... 37
TROUBLESHOOTING (CD SECTION) .......................................................................................................................... 38
FUNCTION TABLE OF IC .............................................................................................................................................. 42
FL DISPLAY.....................................................................................................................................................................51
REPLACEMENT PARTS LIST/EXPLODED VIEW
SHARP CORPORATION
� 1 � |
ACEC
SHARP
