Sharp SD-AT1000 Service Manual

Also see for SD-AT1000: User guide Service manual

SD-AT1000No. S4336SDAT1000CONTENTSPageIMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) ....................................................................................................... 2SPECIFICATIONS ............................................................................................................................................................. 3NAMES OF PARTS ........................................................................................................................................................... 4DISASSEMBLY .................................................................................................................................................................. 6ADJUSTMENT ................................................................................................................................................................... 9DESCRIPTION OF CIRCUIT FOR 1-BIT UNIT ................................................................................................................. 9TO CHECK AND CANCEL PROTECT CIRCUIT DETECTION LINE .............................................................................. 10NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 11TYPES OF TRANSISTOR AND LED ............................................................................................................................... 11BLOCK DIAGRAM ........................................................................................................................................................... 12WIRING SIDE OF P.W.BOARD / SCHEMATIC DIAGRAM ............................................................................................. 22VOLTAGE ........................................................................................................................................................................ 41WAVEFORMS OF 1-BIT CIRCUIT .................................................................................................................................. 42FUNCTION TABLE OF IC ................................................................................................................................................ 43REPLACEMENT PARTS LIST/EXPLODED VIEWPACKING OF THE SET (FOR U.S.A. ONLY)SERVICE MANUALThis document has been published to be usedfor after sales service only.The contents are subject to change without notice.SHARP CORPORATION• In the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to those specified beused.1-BIT DIGITAL HOME THEATERMODEL SD-AT1000SD-AT1000 1-Bit Digital Home Theater consisting ofSD-AT1000 (main unit), CP-AT1000F (front speakers),CP-AT1000C (center speaker), CP-AT1000R (surroundspeakers) and CP-AT1000SW (subwoofer).All manuals and user guides at all-guides.comall-guides.com