Kenwood DV-K750 Service Manual

Also see for DV-S700: Instruction manual Instruction manual

Contents

DV-K750/S70011BLOCK DIAGRAMDV-S700/DV-K750POWER SUPPLYDISPLAY--W86W84----W155W156++(MECHA)12VD503D502D5015V IC501IC503MAIN CONT.IC602Q27,28OSD CONT.Q503-12VIC50612V Q5023.3V5V IC502TRANSFORMERPOWERIC504D5VFL-ACV-FLMAIN CONT.MUTE CONT. 1,2,3,4OSD CONT.DRIVE CONT.KARAOKE CONT.DOT DRIVERu-COM 5VIC605S-RAMKEY/SWITCHREMOTESTANDBY/DVDDECODERLEDD611,612FL-DISPLAYMUTE3MUTE4Q7,9Q1-4MUTE1MUTE1Q21-24YCOMP.C75 DRIVERIC303C(2/2)IC30275 DRIVERY(1/2)IC30275 DRIVER309CQ306-6dBFILTERY6dBQ301-305 IC301O.S.D.FILTERSRSLCENTER-5.0dBSW(2/2)IC17dB-15.0IC18LchRchdB-4.5(2/2)(1/2)IC8IC8IC31IC20MIX LchMIX RchIC11IC11ED1IC603VFDC623POWER BACK-UPIC609CD-TEXTCONTROL u-COMA601SENSORIEC OUTCOAX: 0.5Vp-p/75(Wave length 660nm)OPT: -15dBm~-21dBm1.2V/3001Vp-p/751Vp-p/750.286Vp-p/75YCOMP.CCOAXIALOPTICALMUTE2Q15-18Q8,1036389BITD/A9BITD/AD/AREF.9BITD/A(2/2)(1/2)ΩΩΩΩΩΩΩΩ