Sharp CD-BK260V Service Manual

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

Contents

– 19 –CD-BK260V/CD-BK2700V/CD-BK280VFigure 19 BLOCK DIAGRAM (1/3)TO DISPLAYSECTIONTO MAINSECTION1234561234561234561234566543214030313241474653767565 66 67 68 69 70 71 72 52 51735183630 23 11 912347822212019181744495071415163192324252633595735545556789GNDCLAMP SWCD RESCLKDIDOCEDRFWRG+10 V+5 VCD-GNDL-CHA_GNDR-CHCNP12CNP11CNP3M3T/T UP DOWNLOADINGM1SPINDLEM2SLEDSW4PICKUP INSW3DISC No.SW2CLAMPSW1POEN/CLOSE~CONT2CONT3CONT4CONT7CONT6CECLDIDOINTWRQRESDEFXOUTXINRCHOLCHORVSSLVSSVDDVDDLVDDRVDDXVDDHFLRFEVFETE TDOFDOSPDOSLDOCONT5VVDDADAVDD123456123456123456CNP4MM++-M-+-Q10Q9Q2ABIC2LC78636ESERVO/SIGNALCONTROLQ4Q3CONSTANTVOLTAGE +3.3 V+3.3 VXL216.934MHzRFEVLDDPDTIN2TIN1FIN2FIN1FE-TE-TEHFLFEIC1LA9235MSERVO AMP.TRACKING COILFOCUS COILPICKUP UNIT+5 V+5 VLASERDRIVER+3.3 V-5 V3938424125172118 40 24 23 284567151626278142122 ~9188 ~45 44 43 41 3247 ~ ~878279686665641212~~131521172224~~ ~ ~62558069993858189892 ~868089 79 74 71 37 33 23 90 78 73 66 60 59533216591777572631001 25 26 31 41 43 51 56 57 6250 30100~412~1619~2622~610~25~3431~3936~1 4035212013815131195949328~~30322325~2935 ~ABICM317,19,21,22 PINICM4IX0408AWEPROMOE_CE_DSO_C ODDNo. ODDNo. EVENNo.EVENNo.ARCLKAJNXINXOUTARFSICM3ES3889FVCD COMPANIONICM2ES3880FVCD PROCESSORLOE#LROMCE#LSC1#AJNARCLKARFS64CNP1XL127MHzICM11625635TDRAMCAM. M+ SP-SP+SL+SL-TR-TR+FO-FO+CAM. M-CAM. M+CAM. M-SPDOSLDOFDTOIC3M63001FPFOCUS/TRACKING/SPIN/SLED DRIVERQM1JK702VIDEO OUT