Kenwood KRF-V7510D Service Manual

Also see for VR-209: Connection guide Connection guide Instruction manual Instruction manual Service manual

Contents

Kenwood KRF-V7510D Service Manual Manual pdf 15 page image

A C E G IB D F H J2135746Y05-3600-10KRF-V7510D/V8010D/VR-208/209KRF-V7510D/V8010D(Y) (1/4)TUNER UNITIC3KRF-V5551D(J) (1/4)(X05-4XXX-XX)IC1IC2(J) TYPE(K,P,Y,M) TYPEA1 (W02-2621-05)VR-208/209(K) (1/4)A1 (W02-2622-05)A10.0V10.6V10.7V11.0V2.8V3.4V3.5V-2.2V0V0V-2.2V0V0V1.1V8.0V1.1V8.0V1.7V1.7V1.2V6.6V6.0V1.6V1.0V0.4V0.3V0V1.0V1.0V4.7V1.0V0.7V1.7V1.7V0.6V1.0V8.0V1.0V0.9V1.0V4.4V(4.4V)4.4V(4.4V)4.3V(0V)+B LINE0.9V0V(0V)0V0V50uS[75uS]10.9V10.3V50u:0V75u:0.6V0V0V0V7.0V6.8V5.1V0V0V0V2.6V0V0V0V2.5V5.0V0.9V4.2V2.5V3.7V(3.7V)3.7V(3.7V)(3.7V)3.6V2.8V(2.8V)(4.4V)4.4V 4.4V(4.4V)(4.4V)4.4V3.4V(3.0V)0.2V(1.3V)0V(1.2V)3.6V(3.7V)1.9V(1.8V)7.0V(4.0V)4.3V(0V)8.1V(8.1V)7.0V(7.0V)0.2V(0.2V)0V(2.8V)1.2V(1.2V)2.3V(2.8V)FM ST:0VOTHER:4.6V0V(0V)3.5V(3.5V)3.5V(3.5V)(8.1V)8.1V(3.5V)3.5V+B LINEDISTORTION (ST)LA1838KRF-V5551D (X05-4820-01)KRF-V7510D (X05-4820-21)D13VR-208/VR209 (X05-4820-10)KRF-V8010D (X05-4820-21):A1:D5 RD2.7ES(B2) or:D9 RD3.3ES(B2) or:D4 RD5.1ES(B2) orMTZJ3.3(B)MA111:D7,8,13,16RD8.2ES(B2) or:D3,6DA204U or:D12SD1757K:Q10,112SA1576A(R,S) or:Q2,12,14,152SC4081(R,S) or:Q1,3,4,8,9MC13028AM:IC3LC72131:IC2:IC1D5KRF-V8010D (X05-4912-10)2SA1586(Y,GR)2SC4116(Y,GR)MA143A or1SS302MTZJ8.2(B)MTZJ5.1(B)MTZJ2.7(B)Q2CN1D7 DECODERAM STEREO D6D3IF AMPD8D9EQ15AM +BT. MUTEDRIVEQ12Q11Q10D16MUTEAM SYSTEMFM, MPXQ14FM +BD4D BUFFERQ9Q8PLLB 50uS: OFF75uS: ONEMPHASISFMTUNEDQ4Q3Q1FM FRONT-ENDFM FRONT-ENDJ1FM 75AMGNDMIXTR1RF AMPD2FETD4D1DISTORTION (ST)OSCBUFFEROSC TR2D3FETTR1 : 2SC2714: 2SK302MIXTR1RF AMPD2FETD1OSCBUFFEROSC TR2D1D3FETTR1 : 2SC2714: 2SK302TR2,3D1-3: 2SC2413: HVU202 or1T362TR3TR2,3D1-3: 2SC2413: HVU202 or1T3631SS356: HSU277 orD4TR3Ω0.047C26NOR6W56W560.014.7u50C49 C78NOYES2.2u50 0.022 W02-2622 NOW56A1 BC78C49 D , EC78C492.2u50 0.022W56C780.022C492.2u50 YESBC26C26R33R27R28R34R23R14R833C25820P YESD , EA1 BYESNOW02-2621C24 C30,0.01 0.02231R53R251KNOCF1,2UNIT No.L72-0531J 0-01ABB.JAPANDESTINATIONCOUNTRY330P 0.02231C24 C30,C262.2KR53YESR25YESCF1,20-21YABB. UNIT No.COUNTRYDESTINATIONPX-BR73 R72W811K1KNONOB , D , ENOA1W02-262231C30,0.033C24330P YESR25YES 2.2KR53UNIT No. CF1,20-10ABB.DESTINATIONCOUNTRYD , ENOA1W02-262231C30,0.022C24330P YESR25YES 2.2KR53UNIT No. CF1,20-21ABB.DESTINATIONCOUNTRYMGENERAL MARKETKPU.S.A.CANADAYPXR8856K1MR85R861MR871MC850.022C840.0222.2KYES 8.2KR53R25 C242.2u50C49L72-05312-10UNIT No. CF1,2DESTINATIONABB.VSHANGHAICOUNTRYR72,738.2KR72,738.2KR72,7315KR72,738.2KC25390PC25390P390PC25L72-0531L72-0596L72-0531C86470PYESYES NOB W56D , E0.022C78 A1W02-2621C30,310.022YES390PC25 C26R72,73330PR101KR93900.01C6R11C50.01220R5R1+C7347u16+C721u50MONOPLLDOPLLCEPLLCLKPLLDATAT. MUTE-15V+15VLchGNDRchSTEREOSD1234567891011121314150.1 15KR64C54++C6510u1036KC630.47R70C6610u100.01C62 +10u10C6487QUALITYSIGNAL4356AM STEREOPILOTDETECTORDETECTOR12IFAMP1/8 VCO111091413120.011615 +10u16C55C56AGC++C67C68C69 0.220.47u5010u1647C8 0.01R81150+C7 47u16W59W11W83W82+C3210u161WR7447KR77R78R761.8K1KR758.2K820W86W56R6112KR601.2K100PC831KR84645345360.1C53 R65C18+B0.022C1E13412VCC220R43R5533KC50100PC51470PR571KC52100PR561K1/4WC47R50470R521005.6KR51R541K R53C78+C491000P+C4610u16+C4847u16C44470P R45 1KC57 2200PR66 9.1KC58 2200PR67 9.1KR69680KDETECTOR15KR712205.6KR635.6KR62+R68X247u16C59C61 33PC60 10PUNIVERSAL COUNTER1617181920UNLOCKPHASE DETECTORCHARGE PUMPPOWER11910876DATA SHIFT REGISTER LATCHRESETDETECTOR ON1/16,1/17 4bitsSWALLOW COUNTER1422254123REFERENCEDIVIDERC B I/F21C40 2PL910uH22PC41C396PC7647P R83 1K3.3K+C1047u16C110.047L3C8118.2K+1u50C17R19+C160.47u50R183KR20 3.9K1u50C15+C45 22PR17 3.6KC13+C1410u16CF3 270R1622C120.047151/2DIVIDER12bits PROGRAMABLEC4322PC4227PX17.2MHz1213R46 1KR47 1KR48 1KR49 10K12KR58R591.2K+C3710u10+C3810u10C30C31+C282.2u35+C292.2u358.2K8.2K10KVR1C25C274.7u25+C2310u16C24 C260.022R2518K+C213.3u35C220.047+C1910u10C200.04747P161718819KFFDETPILOT1920STEREOSW21P-DETANTI-BIRDIEDECODERFF19K 2FFVCO304KHz 38K22232425DETMUTE1415131110129STEREODRIVE768VCC2627AGCAM28REGMIXAMRF.AMPAM IFAMCOMPSD2930ALCBUFFOSCAM5GND43IF-BUFFDETFMS-METERFM IF21S-CURVE AM/FMFMTUNINGDRIVER3147KR305600.01C33C340.01C360.01R4210KL1100KR41C754P1/4W100R12CF2CF1R4680820R73.3K33C30.01100R4427050.1C8IFTVT6VCC0.133KR4C4R2R327PC7680R135PL4L5R5C5C19R1468C90.1180P1000P470K-1.2MC3 3-10PC6 4PC2R115PL2L1180PC1C183-10P100K0-100L333KC107IF-OUTOSC 8100PC17R710KR8C133.9KC16C1427P18PC1510KR10C12L6R9180PC202-6P0-8P8PR6IFTVT6+B0.133KR4C4R2R327PC7680R133PL4L5R5C5C19R1468C90.1180P1000P470K-1.2MC3 0-8PC6 4PC2R110PL2L1180PC1C180-8P100K0-100L333KC107IF-OUTOUT 8100PC17R710KR8C133.9KC16C1427P27PS-METERL21uHC1510KR10C12L6R9150PC202-6P0-8P8PR6680-2.2K100K-R11680KR121001001234ANT1ANT2GNDGNDSIGNAL LINEGND LINE3/4X09-A/3-CN9680-2.2K100K-R11680KR121001001234ANT1ANT2GNDGNDOSC50.1C8+B+B+B+B+B+B+15V+15V+B +B+B+B+B+B+B+B+B+B+B+15V+15V+B+B +B+B+B+B15V+15V+15V+15V+15VX XX XXXXXX( )( ))()()()()(( )CAUTION: For continued safety, replace safety critical components onlywith manufacturer's recommended parts (refer to parts list). indicatessafety critical components. For continued protection against risk of fire,replace only with same type and rating fuse(s). To reduce the risk ofelectric shock, leakage-current or resistance measurements shall becarried out (exposed parts are acceptably insulated from the supply cir-cuit) before the appliance is returned to the customer.MODE CARRIER MODULATION ANT INPUTFREQUENCY DEVIATIONFM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dBAM 1000(999)kHz 400Hz MONO 30% MOD 60dBThe DC voltage is an actual reading measured witha high impedance type voltmeter as the AM/FM sig-nal generator is specified to the conditions asshown in the list below. The measurement valuemay vary depending on the measuring instrumentsused or on the product. The value shown in ( ) isactual reading measured in the AM made.