Kenwood KRF-V7510D Service Manual

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Kenwood KRF-V7510D Service Manual Manual pdf 32 page image

KRF-V7510D/V8010D/VR-208/20941SPECIFICATIONSEffective power output during STEREO operationKRF-V8010D1kHz,10% T.H.D.,at 8 Ω ........................................... 140 W + 140 WKRF-V7510D1kHz,10% T.H.D.,at 8 Ω ................................................ 70 W + 70 WRated power output during STEREO operationKRF-V8010DDIN (63 Hz ~ 12.5 kHz, 0.7%, 8 Ω) ...................... 110 W + 110 W100 watts per channel minimum RMS, both channels driven, at8 Ω from 40 Hz to 20 kHz with no more than 0.7% total harmonicdistortion.(FTC)KRF-V7510DDIN (63 Hz ~ 12.5 kHz, 0.7%, 8 Ω) .......................... 50 W + 50 W50 watts per channel minimum RMS, both channels driven, at8 Ω from 40 Hz to 20 kHz with no more than 0.7% total harmonicdistortion.(FTC)Effective power output during SURROUND operationKRF-V8010DFRONT (1kHz, 10% T.H.D. at 8 Ω) ...................... 100 W + 100 WCENTER (1kHz, 10% T.H.D. at 8 Ω) .................................. 100 WSURROUND (1kHz, 10% T.H.D. at 8 Ω) ............. 100 W + 100 WKRF-V7510DFRONT (1kHz, 10% T.H.D. at 8 Ω) .......................... 50 W + 50 WCENTER (1kHz, 10% T.H.D. at 8 Ω) .................................... 50 WSURROUND (1kHz, 10% T.H.D. at 8 Ω) ................. 50 W + 50 WTotal harmonic distortionKRF-V8010D .......................................... 0.02%(1 kHz, 50W, 8 Ω)KRF-V7510D .......................................... 0.02%(1 kHz, 25W, 8 Ω)Signal to noise ratio (IHF’66)PHONO (MM) ........................................................................ 75 dBCD ......................................................................................... 91 dBInput sensitivity / impedancePHONO (MM) ......................................................... 2.5 mV / 27 kΩCD ......................................................................... 200 mV / 47 kΩOutput level / impedanceTAPE REC .............................................................. 200 mV / 1 kΩPRE OUT (CENTER, SURROUND) .............................. 1 V / 1 kΩPRE OUT (SUBWOOFER) ......................................... 1 V / 600 ΩTone controlBASS .............................................................. ±10 dB (at 100 Hz)TREBLE .......................................................... ±10 dB (at 10 kHz)Sampling frequency ................................... 32 kHz, 44.1 kHz, 48 kHzInput level / impedance / wave lengthOptical ............................... -15 dBm ~ -21 dBm, 600 nm ±30nmCoaxial ................................................................. 0.5 Vp-p / 75 ΩVIDEO inputs / outputsVIDEO (composite) ............................................ 1 Vp-p / 75 ΩFM tuner sectionTuning frequency range ................................... 87.5 MHz ~ 108 MHzUsable sensitivity (MONO)................ 1.6 μV (75 Ω)/ 15.2 dBf (75 kHz DEV., SINAD 30 dB)50dB quieting sensitivitySTEREO ................................................ 31.6 μV (75 Ω)/ 41.2 dBfTotal harmonic distortion (1 kHz)MONO ............................................................ 0.6% (65 dBf input)STEREO ........................................................ 0.7% (65 dBf input)Signal to noise ratio (1 kHz, 75 kHz DEV.)MONO .......................................................... 75 dB (65 dBf input)STEREO ...................................................... 68 dB (65 dBf input)Stereo separation (1 kHz) .......................................................... 38 dBSelectivity (±400 kHz) ................................................................. 50 dBFrequency response .................... 30 Hz ~ 15kHz, +0.5 dB, –3.0 dBTuning frequency range9 kHz step ................................................... 531 kHz ~ 1,602 kHz10 kHz step ................................................. 530 kHz ~ 1,610 kHzUsable sensitivity (30% mod., S/N 20 dB)........................................................................ 16 μV / (600 μV/m)Signal to noise ratio (30% mod. 1 mV input) ........................... 50 dBPower consumptionKRF-V8010D ....................................................................... 280 WKRF-V7510D ....................................................................... 210 WAC outletSWITCHED .................................................. 2 (total 150 W max.)Dimensions ...................................................................... W : 440 mmH : 144 mmD : 400 mmWeight (Net)KRF-V8010D ....................................................................... 9.5 kgKRF-V7510D ....................................................................... 7.7 kg1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notic e.2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).NotesNotesExcept U.S.A. and CanadaAUDIO sectionDIGITAL AUDIO sectionVIDEO sectionAM tuner sectionGENERAL

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