1DV-L70SDV-L70BLDV-L70WSY9S7DV-L70S/SERVICE MANUALPage1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ......................................................................... 22. FEATURES ........................................................................................................................................ 43. SPECIFICATIONS ............................................................................................................................. 44. PART NAMES .................................................................................................................................... 65. DISASSEMBLY METHOD ................................................................................................................. 76. ADJUSTMENT METHOD ................................................................................................................... 87. TEST MODE .................................................................................................................................... 138. TROUBLESHOOTING ..................................................................................................................... 169. IC FUNCTION LIST .......................................................................................................................... 2010. SEMICONDUCTOR LEAD IDENTIFICATION ................................................................................. 5211. WIRING DIAGRAM .......................................................................................................................... 5312. BLOCK DIAGRAMS ......................................................................................................................... 5413. SCHEMATIC DIAGRAMS ................................................................................................................ 6214. PRINTED WIRING BOARD ASSEMBLIES ...................................................................................... 7415. REPLACEMENT PARTS LIST ......................................................................................................... 7916. PACKING OF THE SET ................................................................................................................... 92CONTENTSSHARP CORPORATIONIn 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.MODELSSERVICE MANUAL PORTABLE DVD VIDEO PLAYER MODELS DV-L70S/BL/WPORTABLE DVD VIDEO PLAYERDV-L70SDV-L70BLDV-L70W