Sharp DV-550U Service Manual

Also see for DV-550U: Technical manual

1DV-550US38O3DV-550U/DVD VIDEO PLAYERSERVICE MANUALDV-550UIn the interests of user-safety (Required by safety regula-tions in some countries) the set should be restored to itsoriginal condition and only parts identical to those specifiedbe used.MODELV I D E ONTSCPage1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ......................................................................1-12. FEATURES/3. SPECIFICATIONS .................................................................................................. 2-14. PART NAMES ................................................................................................................................. 4-15. MAINTENANCE CHECK ITEMS AND EXECUTION TIME ............................................................ 5-16. DISASSEMBLY AND REPLACEMENT OF MAIN PARTS ............................................................. 6-17. EXPLANATION OF MECHANISM .................................................................................................. 7-18. OPERATION OF PICKUP ............................................................................................................... 8-19. TEST MODE ................................................................................................................................... 9-110. EXPLANATION OF OPERATION AT THE SYSTEM START ...................................................... 10-111. TROUBLESHOOTING .................................................................................................................. 11-112. IC FUNCTION LIST ....................................................................................................................... 12-113. SEMICONDUCTOR LEAD IDENTIFICATION .............................................................................. 13-114. BLOCK DIAGRAM ........................................................................................................................ 14-115. WIRING DIAGRAM ....................................................................................................................... 15-116. SCHEMATIC DIAGRAMS ............................................................................................................. 16-117. PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 17-118. REPLACEMENT PARTS LIST ...................................................................................................... 18-119. PACKING OF THE SET ................................................................................................................ 19-1CONTENTSSERVICE MANUAL DVD VIDEO PLAYER MODEL DV-550UONDIGITALGAMMADIGITALS PICTUREPOWEROFFIN MAXLEVELPHONESCOMPACTD I G I T A LDOLBYDIGITAL VIDEODVD / VIDEO CD / CDThis document has been published to be used forafter sales service only.The contents are subject to change without notice.SHARP CORPORATION