Sharp CD-BK260V Service Manual

Also see for CD-BK260V: Operation manual Operation manual Service manual

Contents

– 1 –CD-BK260V/CD-BK2700V/CD-BK280VNo. S6139CDBK260VCONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2VOLTAGE SELECTION ..................................................................................................................................................... 2AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2SPECIFICATIONS ............................................................................................................................................................. 3NAMES OF PARTS ........................................................................................................................................................... 4OPERATION MANUAL ...................................................................................................................................................... 7DISASSEMBLY .................................................................................................................................................................. 9REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 12ADJUSTMENT ................................................................................................................................................................. 13NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 18TYPES OF TRANSISTOR AND LED ............................................................................................................................... 18BLOCK DIAGRAM ........................................................................................................................................................... 19SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................. 22VOLTAGE ........................................................................................................................................................................ 43WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 44TROUBLESHOOTING ..................................................................................................................................................... 45FUNCTION TABLE OF IC ................................................................................................................................................ 49FL DISPLAY ..................................................................................................................................................................... 60REPLACEMENT PARTS LIST/EXPLODED VIEW• In the interests of user-safety the set should be restored to itsoriginal condition and only parts identical to those specified beused.SERVICE MANUALThis document has been published to be usedfor after sales service only.The contents are subject to change without notice.SHARP CORPORATIONVIDEO CD MINI SYSTEMMODEL CD-BK260VCD-BK260V Video CD Mini System consisting ofCD-BK260V (main unit) and CP-BK260 (speaker system).VIDEO CD MINI SYSTEMMODEL CD-BK2700VCD-BK2700V Video CD Mini System consisting ofCD-BK2700V (main unit) and CP-BK2700 (speaker system).VIDEO CD MINI SYSTEMMODEL CD-BK280VCD-BK280V Video CD Mini System consisting ofCD-BK280V (main unit), CP-BK280 (front speakers)and GBOXS0070AWM1 (surround speakers).Illustration: CD-BK260V/CD-BK2700VIllustration: CD-BK280VNTSC/PAL