Kenwood KRF-V7771D Service Manual

Also see for KRF-V7771D: Instruction manual Instruction manual Setup Instruction manual Service manual

Contents

CLCC CE CG CI CKCD CF CH CJ)()(INVSS12435VDD2827PLAYMD/T2SR2526246798101112OUT23222120CD2/T2REC19181714STB13GNDDATACLK1615123456789 TONE-STBVOL-STBTONE. VOL-SCLKTONE. VOL-DATASEL DATASEL SCLKSEL STBD-GND+17VVDDVSS123475689272825262223242021DATAGND1011ST131214 1518191617CLKCLK1615DATA14STB 13GND1417 LD1A-GNDLD216NC15 NCCS213 CS1DATASTB12CLKGND1174568910560PC116220KR122560PC115220KR1218.2KR129R127R126470K470KC119R125470KR123100K100KR124+10u50C117+C11810u50R174470KR175470KC163 100P9 DATA10 STBA-GND12 CS211NC138CLK7GND56CS1R173470K4NC+C17110u50100KR171+10u50C172R172100K+470KC213 100P470KR224R225100KR22210u50C212470K10 79 8121113 465R223+C21110u50100KR2211KR198 1KR196 1KR197 1K17V17V+17V-17V-17V+17VR199R51110KR346123456789101415121311AUX RchAUX LchTAPE2 MONITOR LchTAPE2 MONITOR RchROOM A SEL LchROOM A SEL RchROOM B SEL RchROOM B SEL LchVIDEO1 REC LchVIDEO1 REC RchVIDEO2 REC RchVIDEO2 REC LchGND-17V+17V417V+17V17V97354816256732817465C18 150PR35 220KR36 220KC23 47PC24 47P100PC27C28100P+C2547u2547u25+C26R28100100R2713R3574.7K6.8KR358+17V470K100PC17C13C14150P 0.010.01C16150P100P470K17V17VC11R214.7u50C22 ++C214.7u50151413131514100PA-GNDCS2STBDATANCCS1GNDCLKNCMD/T1RECINA ROOM BOUTCD2/T2PLAYAV AUX T2 PLAYCDOUTOUTPLAYPLAYMD/T1SLCD2/T2CD1T2 PLAYAV AUXINRECMD/T1RECCD2/T2IN+17V17V+17V17V17VR24C12475612517V17V+17V+17V17V17V+17V+17V42510KR3590.1u50C350+C15 0.01+17V470K470K1 DATA17V+17V17V+17V +17VANALOG INPUT2SW12chLOW BOOST ONSTREO & Fch LARGEDIGITAL LOW BOOST ONLOW BOOST OFFTONE ON STEREO EXCEPTSTEREOTONE OFFSPEAKER B ONSPEAKER B OFF6chTONE ONTESTNORMALBASS PEAKBASS PEAK LEVEL SWch, 27 3 26,SW24 25,SW36 23,SW48 21,SW610 19,SW711 18,SW8ANALOG INPUTLEVEL NON SWchLOW BOOST OFFIC42 ( :SW ON)100PC339470KR26R25470KR347470KR348IC2 IC1IC2116.3V16.3VON:14.2VOFF:15.5VON:1.8VOFF:4.9VPOWER ON:16.3VPOWER ON:-16.5VSTAND BY:0VSTAND BY:0V16.3V-16.5V-16.5V16.3VCN3E-VOL.D2CN1(1/2)IC3IC3(2/2)REC OUTBUFFQ22RchLchINPUT SEL. INPUT SEL.LOUDNESSOD13(X11-3822-70) (A/7)