Sharp CD-PC672 Service Manual

Contents

– 1 –CD-PC672No. S4915CDPC672/CONTENTSPageIMPORTANT SERVICE NOTES (For U.S.A. Only) ........................................................................................................... 2SPECIFICATIONS .............................................................................................................................................................. 3NAMES OF PARTS ........................................................................................................................................................... 4OPERATION MANUAL ...................................................................................................................................................... 7QUICK GUIDE ................................................................................................................................................................... 8DISASSEMBLY .................................................................................................................................................................. 9REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 12ADJUSTMENT ................................................................................................................................................................. 13NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 16BLOCK DIAGRAM ........................................................................................................................................................... 17SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 20VOLTAGE ........................................................................................................................................................................ 40WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 41TROUBLESHOOTING (CD SECTION) ........................................................................................................................... 42FUNCTION TABLE OF IC ................................................................................................................................................ 47FL DISPLAY ...................................................................................................................................................................... 54REPLACEMENT PARTS LIST/EXPLODED VIEWPACKING OF THE SET (For U.S.A. Only)CD-PC672• In the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to those specified beused.SERVICE MANUALThis document has been published to be usedfor after sales service only.The contents are subject to change without notice.SHARP CORPORATIONCD-PC672 mini component system consisting of CD-PC672 (mainunit), CP-C672 (front speakers), CP-SW672 (sub woofer),GBOXS0022AWM1 (center speaker) and GBOXS0023AWM1 (rearspeaker).Manufactured under license from Dolby Laboratories Licens-ing Corporation.DOLBY, the double-D symbol and "PRO LOGIC" aretrademarks of Dolby Laboratories Licensing Corporation.