Sharp DX-AT50H Service Manual / Specification ▷ View online
DX-AT50H
No. S0290DXAT50H/
CONTENTS
Page
IMPORTANT SAFEGUARDS AND PRECAUTIONS (FOR U.K. ONLY) ........................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 4
NAMES OF PARTS ........................................................................................................................................................... 5
LASER BEAM SAFETY PRECAUTIONS .......................................................................................................................... 6
STANDARD NOTES FOR SERVICING ............................................................................................................................. 7
CABINET DISASSEMBLY INSTRUCTIONS ................................................................................................................... 10
ADDITIONAL DESCRIPTION .......................................................................................................................................... 14
TEST MODE .................................................................................................................................................................... 15
WIRING DIAGRAM .......................................................................................................................................................... 20
BLOCK DIAGRAM ........................................................................................................................................................... 22
SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS ................................................................................................. 34
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 36
WAVEFORMS OF DVD CIRCUIT ................................................................................................................................... 54
TROUBLESHOOTING ..................................................................................................................................................... 55
SYSTEM CONTROL TIMING CHARTS .......................................................................................................................... 61
IC PIN FUNCTION DESCRIPTIONS ............................................................................................................................... 62
LEAD IDENTIFICATIONS ................................................................................................................................................ 63
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
SPECIFICATIONS ............................................................................................................................................................. 4
NAMES OF PARTS ........................................................................................................................................................... 5
LASER BEAM SAFETY PRECAUTIONS .......................................................................................................................... 6
STANDARD NOTES FOR SERVICING ............................................................................................................................. 7
CABINET DISASSEMBLY INSTRUCTIONS ................................................................................................................... 10
ADDITIONAL DESCRIPTION .......................................................................................................................................... 14
TEST MODE .................................................................................................................................................................... 15
WIRING DIAGRAM .......................................................................................................................................................... 20
BLOCK DIAGRAM ........................................................................................................................................................... 22
SCHEMATIC DIAGRAMS / CBA'S AND TEST POINTS ................................................................................................. 34
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 36
WAVEFORMS OF DVD CIRCUIT ................................................................................................................................... 54
TROUBLESHOOTING ..................................................................................................................................................... 55
SYSTEM CONTROL TIMING CHARTS .......................................................................................................................... 61
IC PIN FUNCTION DESCRIPTIONS ............................................................................................................................... 62
LEAD IDENTIFICATIONS ................................................................................................................................................ 63
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
SERVICE MANUAL
SHARP CORPORATION
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
used.
DVD PLYAER
MODEL
DX-AT50H
Display
