Kenwood KRF-X7775D Service Manual

Also see for KRF-X7775D: User guide User guide Connection and setup guide

Contents

AK AM AO AQ ASAL AN AP ARKRF-X7775D/X7775D-S/VR-5080/5090Y05-4210-10DIGITALJ1DVDCN3AC(2/2)IC19(1/2)(2/2)IC18IC18(1/2)IC19OUTJ2J4VIDEO4VIDEO3D/AD/ACchSWchIC7 : AK5383VFIC11,14,17,20: AK4393VF orIC31 : ADSST-A-3525IC32 : 49BV008A1ALAIC6 : AK4112BVFIC53,54 : uPC29M05TIC1-4 : TC74HCU04AFIC5 : TC74HC151AFB LINEB LINEGND LINESIGNAL LINEDIGITALINPUT AMPVIDEO2CD-RJ3IC2-2IC2-4IC2-1IC2-3IC2-6 IC2-5IC3-2 IC3-1IC3-4 IC3-3IC4-2 IC4-1IC4-4 IC4-3IC1-3 IC1-4 IC1-5 IC1-6BVIDEO2 orVIDEO3 orSRch(2/2)(1/2)IC15IC15(2/2)IC16(1/2)IC16SLchD/AIC21IC21(2/2)(1/2)(2/2)IC22(1/2)IC22(SB Lch/SB Rch)+5V AVRDIGITALSELECTORINPUTDIGITALOUTBUFFERFILTERDAC OUTFILTERDAC OUTDAC OUTFILTERIC4-5 IC4-6IC3-5 IC3-6IC1-1IC1-2 IC33,34 : HY57V16160DTC:IC35 TC7S04FTC7SHU04FUIC36,37 :TC74HC08AF:IC38TC74LVX573F:IC39,40TC7SH32F:IC41TC7SH02F:IC42IC43 : uPD784224K507TC74VHC125F:IC44TC7WH34FK:IC45uPC29L33T:IC51PQ3DZ13:IC52NJM4565MD:IC8,9,12,13,15,16,18,19,21,22D3-6 DA204U or:KRF-X7775D-S (X08-3XXX-10)KRF-X7775D (X08-3090-XX)VR-5090 (X08-3090-11)VR-5080 (X08-3890-10)CD1MD/TAPE3/6X13-A/6-CN43/6-CN6X13-A/63/6X13-A/6-CN5EAK4393-VF1SS302161514131211109VCCD4D5D6D7ABC12345678D3D2D1D0YWSTGND12345678910111213141516u-COMA.LchA.GNDA.Rch+17V-17VLchRchSLchSRchCchSWchSBLchSB.GNDSBRch10R76R52R57C52R5547R65470.01C62750R620.01150750R58C54R56IN OUTGND+B47u25C965++5VR791KC75 1000P47P75C7222PR7210 0.1C73 R7322075R7475R7522PC74122223247R430R4265R417C4120.012700P1.2K76C426R42812K12K 18K6R415R4161.8K2700PC411R4121.8KR4111K1000P100PC419C4210.022R4194.7KC415100PR418R42027KC416100P100PC4200.022C42211K 32 R429 C425R425R427680680 470C4274700P0.0225C4281.5KR432R4312 13 120R354 1KR353 1KR352 1KR35110VREFLBVSS1314 DIF1DIF21615236AOUTR+AOUTL-AOUTL+AVDDAVSSAOUTR-VREFHDFS12 DIF01011 DEM1DEM0LRCK89R403 1KR404 1KSMUTE7 SDATA201719182221 2120CKS1CKS2CKS0VCOMMCLK54R402 1K PDBICK123 DVDDDVSSR40110C407 100P2425P/SC408 10u50+27282621202.4KR413R4142.4K+5V+5V+3.3V+3.3V+5V+5V+5V1213+5V+5VC7627P100R7710KR801514131221100PC430100PC429B+BC4010.1IC2-4C51R51137121410K47P10 116 5 8 94 3150 72R67 114180KR54180KR6414 47 150 7750 0.011110R3510KR3615R45R44180K344747PC34R34180KC32R3212 13R37141R47 2R42 C42150 7750 0.01856 9R31C317547P14+5VR48+5VR22 C225R27 698R2547 7150750 0.1R15R24180K4747PC1434R14180KC12R12R17142 1150 7750 0.01R11C117547P1475R6147PC6147PC41R417547P75R21C2147PC24R4610KC4447PR6610KC6447PR13100KR23100K100KR33100KR63750R21047PC43R4180KR547100K11150R7R37131214R18R147PC10.01C2751000PC71100KR53100KR4310101010R716 9852 1 4 311 1314101273484827KR42210R4242700PC418R423 C41710R421 4.7KC4315PC4325PC41322PC41422P1.2K100PR43511R436+B +B324571110121413R375510R376510VREFLBVSSDIF2DIF1R357115++AOUTR- 20DFSVREFHAVSSAVDDDEM0DEM1DIF016 +5V+5V181917AOUTR+AOUTL-SDATASMUTE98LRCK620 212122100PC3702700PC362 1K1KR367R368C3825P10R374100PC368685 7R3724.7KC36322PC3654.7KR369100P1KR364R3631K2021C36422PC3664.7KR370100P2700P1KR362C361R3661KC3815P100PC369+B1324C3720.0224700PC378R380510 470R378C3765 861000P71R386120R382+B0.022C371R379510470R377C3752 1341000PC3774700PR3851C380100PC379100PR3811200.1C351DVDD CKS1VCOMCKS0AOUTL+BICKPDMCLK 26P/S 252423CKS2DVSS1 2827C356 10u50C357 100P++5VR3611K 1KR36510R373 C367100PR371 4.7KR4071++121011754231413R454 1KR453 1KR452 1K10R451C4622700PDIF1100u1010u50100P1000PBVSSDIF2 1521SMUTER45717VREFHVREFLDIF016 +5VAOUTR+AOUTR-AVDDAVSSDFS9DEM1DEM02021201918 +5VR4551++123AOUTL+AOUTL-LRCK8SDATA622CKS1VCOMCKS0DVDDPDBICKMCLK27262425P/S +C457 100PC456 10u501KR463R4641K21201K2700PR4621KC461R461C4510.1CKS21 DVSS 28R476510R475510C4825PR4671K10R4744.7KR472100PC468100PC4694R4704.7KC466100PC46422PR4681KR4694.7KC465100PC46322P5 768100PC470+B1KR4661KC4815PR465R471 4.7K132R47310C467100P1000PC476R4785101R486C479C4710.022+BR4804700.022C47276854120R482 4700PC478100P4700PC4771R485R479470 C475R4775102 131000P100PC480R481120R971 1R972 1R970 1R969 139394.7uh394.7uH1011131216145398131416111210+5V+16.9V16.6V+6.3V+5V+6.3V+5V+6.3V+5VGNDVDDu-COM+17V17V+BBB BB B+16.9V16.6VB+BBB16.6V+16.9V16.6V+16.9V+16.9V16.6V+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B411+B+15.5V+15.5VC473100P100PC474 C423100P100PC424100PC373100PC37410R483R48410IC21,2210R43310R434IC18,19C453C455C452R45610C454R4061R40510C4031000PC405100PC402100u10C40410u501R356R35510C35410u50100u10C352C355100PC3531000P10R38310R384IC15,16100u10C963++B+BC55 1000PC35 1000P+B+B+B+B+B+B+B+B+B+BC15 1000P+B+B+B+B+BL2R973R97439L1R976R975GENERAL MARKETAUSTRALIAEUROPECOUNTRYPXDESTINATIONCOUNTRYEUROPEDESTINATIONM1 090-10X1E2Y1ABB. No.UNITABB. No.0-10E1UNITCOUNTRYCANADAU.S.A.DESTINATIONABB. No.P1 0-10K NOUNIT AE63-1129-05J2SHANGHAI V 102-10B CYESP2CANADACOUNTRYU.S.A.ABB.K1DESTINATION CBAYESNo.0-11 NOUNIT J2E63-1130-05NO YESA B C J2E63-1129-05CBANO YESJ2E63-1129-05IC5IC54IC17VR-5080/5090 (2/6)IC14IC20EDCKRF-X7775D/X7775D-S (2/6)5.1V5.0V5.1V5.0V5.1V5.1V5.0V5.1V16.9V-16.6V-16.6V16.9V16.9V-16.6V-16.6V3.3V5.1V3.3V3.3V3.3V16.9V16.9V-16.6V3.3V3.3V16.9V-16.6V17.1V-16.6V15.5V6.3V6.0V5.1V5.1V5.1V5.1VBL-3CAUTION: For continued safe-ty, replace safety critical com-ponents only with manufactur-er's recommended parts (referto parts list). indicates safe-ty critical components. Forcontinued protection againstrisk of fire, replace only withsame type and rating fuse(s).To reduce the risk of electricshock, leakage-current orresistance measurements shallbe carried out (exposed partsare acceptably insulated fromthe supply circuit) before theappliance is returned to thecustomer.