Sharp DV-L78U Service Manual

1DV-L78US00J7DV-L78U/SERVICE MANUALPage1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ......................................................................... 22. FEATURES ........................................................................................................................................ 63. SPECIFICATIONS ............................................................................................................................. 64. PART NAMES .................................................................................................................................... 85. DISASSEMBLY METHOD ................................................................................................................. 96. ADJUSTMENT METHOD ................................................................................................................. 107. TEST MODE .................................................................................................................................... 158. TROUBLESHOOTING ..................................................................................................................... 189. IC FUNCTION LIST .......................................................................................................................... 2210. SEMICONDUCTOR LEAD IDENTIFICATION ................................................................................. 5411. WIRING DIAGRAM .......................................................................................................................... 5512. BLOCK DIAGRAMS ......................................................................................................................... 5613. SCHEMATIC DIAGRAMS ................................................................................................................ 6214. PRINTED WIRING BOARD ASSEMBLIES ...................................................................................... 7215. REPLACEMENT PARTS LIST ......................................................................................................... 7716. PACKING OF THE SET ................................................................................................................... 90CONTENTSIn 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.MODEL DV-L78USERVICE MANUAL PORTABLE DVD VIDEO PLAYER MODEL DV-L78UPORTABLE DVD VIDEO PLAYERThis document has been published to be used forafter sales service only.The contents are subject to change without notice.SHARP CORPORATION