Sharp CD-EA235V Service Manual

CD-EA235VNo. S7364CDEA235VCONTENTSPageSAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2VOLTAGE SELECTION ..................................................................................................................................................... 2AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2SPECIFICATIONS ............................................................................................................................................................. 3NAMES OF PARTS ........................................................................................................................................................... 4DISASSEMBLY .................................................................................................................................................................. 6BLOCK DIAGRAM ............................................................................................................................................................. 9SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 12NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 34TYPES OF TRANSISTOR AND LED ............................................................................................................................... 34VOLTAGE ........................................................................................................................................................................ 35FL DISPLAY ..................................................................................................................................................................... 36REPLACEMENT PARTS LIST/EXPLODED VIEWSERVICE 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.VIDEO CD MINI SYSTEMMODEL CD-EA235VCD-EA235V Video CD Mini System consisting of CD-EA235V(main unit) and CP-EA235 (speaker system).NTSC/PALCD-E805V PageREMOVING AND REINSTALLING THE MAIN PARTS ............. 9ADJUSTMENT ......................................................................... 10WAVEFORMS OF CD CIRCUIT .............................................. 42TROUBLESHOOTING ............................................................. 43FUNCTION TABLE OF IC ....................................................... 47This Service Manual is for the CD-EA235V, which is a minor-modification model of the CD-E805V. This manual, therefore,describes only the changed points from the service manual.Please refer to the CD-E805V, service manual(No. S3331CDE805V/) for the following servicing items.