1DV-NC100XS64U9DV-NC100SERVICE MANUALIn the interests of user-safety (Required by safetyregulations in some countries) the set should berestored to its original condition and only partsidentical to those specified be used.MODELSERVICE MANUAL VCR/DVD COMBINATION MODEL DV-NC100XVCR/DVD COMBINATIONThis document has been published to be used forafter sales service only.The contents are subject to change without notice.SHARP CORPORATIONDV-NC100XMAIN SECTION1. SPECIFICATIONS ................................................................................................................................................ 1-1-12. LASER BEAM SAFETY PRECAUTIONS ............................................................................................................. 1-2-13. IMPORTANT SAFEGUARDS AND PRECAUTIONS ............................................................................................ 1-3-14. STANDARD NOTES FOR SERVICING ................................................................................................................ 1-4-15. PREPARATION FOR SERVICING ....................................................................................................................... 1-5-16. OPERATING CONTROLS AND FUNCTIONS ...................................................................................................... 1-6-17. CABINET DISASSEMBLY INSTRUCTIONS ........................................................................................................ 1-7-18. ELECTRICAL ADJUSTMENT INSTRUCTIONS ................................................................................................... 1-8-19. FIRMWARE RENEWAL MODE ............................................................................................................................ 1-9-110. TROUBLESHOOTING ........................................................................................................................................ 1-10-111. BLOCK DIAGRAMS ............................................................................................................................................ 1-11-112. FUNCTION INDICATOR SYMBOLS ................................................................................................................... 1-11-913. SCHEMATIC DIAGRAMS/ CBA’S AND TEST POINTS ..................................................................................... 1-12-114. WAVEFORMS ..................................................................................................................................................... 1-13-115. WIRING DIAGRAM ............................................................................................................................................. 1-14-116. IC PIN FUNCTION DESCRIPTIONS .................................................................................................................. 1-15-117. LEAD IDENTIFICATIONS ................................................................................................................................... 1-16-118. EXPLODED VIEWS ............................................................................................................................................ 1-17-119. MECHANICAL PARTS LIST ............................................................................................................................... 1-18-120. ELECTRICAL PARTS LIST ................................................................................................................................ 1-19-1DECK MECHANISM SECTION1. STANDARD MAINTENANCE ............................................................................................................................... 2-1-12. SERVICE FIXTURE AND TOOLS ........................................................................................................................ 2-2-13. MECHANICAL ALIGNMENT PROCEDURES ...................................................................................................... 2-3-14. DISASSEMBLY / ASSEMBLY PROCEDURES OF DECK MECHANISM ............................................................ 2-4-15. ALIGNMENT PROCEDURES OF MECHANISM .................................................................................................. 2-5-16. DECK EXPLODED VIEWS ................................................................................................................................... 2-6-17. DECK PARTS LIST ............................................................................................................................................... 2-7-1CONTENTSPAL4 The region number for thisVCR/DVD is 4.