Kenwood KRF-V7030D-S Service Manual

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KRF-V7030D/V8030D/VR-407/40951SPECIFICATIONSNotes1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).For U.S.A and CanadaAUDIO section (VR-407)Rated power output during STEREO operation100 watts per channel minimum RMS, both channels driven, at 8 Ωfrom 20 Hz to 20 kHz with no more than 0.7% total harmonicdistortion. (FTC)Effective power output during SURROUND operationFRONT (20-20kH-z/VR-407, 0.7% T.H.D. at 8 Ω one channel driven).............................................................................. 100 W + 100 WCENTER (20-20kHz, 0.7% T.H.D. at 8 Ω one channel driven)............................................................................................. 100 WSURROUND (20-20kHz, 0.7% T.H.D. at 8 Ω one channel driven).............................................................................. 100 W + 100 WTotal harmonic distortion ............................. 0.055% (1 kHz, 50W, 8 Ω)Frequency responseCD .............................................. 10 Hz ~ 53 kHz, +0 dB, –3.0 dBSignal to noise ratio (IHF’66)PHONO (MM) ....................................................................... 75 dBCD ......................................................................................... 91 dBInput sensitivity / impedancePHONO (MM) ........................................................ 2.5 mV / 27 kΩCD ......................................................................... 200 mV / 47 kΩMONITOR IN ........................................................ 200 mV / 47 kΩOutput level / impedanceTAPE REC .............................................................. 200 mV / 1 kΩMONITOR OUT ...................................................... 200 mV / 1 kΩPRE OUT (SUBWOOFER) ......................................... 2 V / 2.2 kΩTone controlBASS ................................................................ ±10 dB (at 100 Hz)TREBLE ........................................................... ±10 dB (at 10 kHz)DIGITAL AUDIO sectionSampling frequency .......................... 32 kHz, 44.1 kHz, 48 kHz, 96kHzInput level / impedance / wave lengthOptical ................................ (-15 dBm ~ -21 dBm), 660 nm ±30nmCoaxial ................................................................... 0.5 Vp-p / 75 ΩVIDEO sectionVIDEO inputs / outputsVIDEO (composite) ............................................. 1 Vp-p / 75 ΩS VIDEO (luminance signal) ................................... 1 Vp-p / 75 Ω(chrominance signal) ....................... 0.286 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)................................................................... 70 dBFrequency response ..................... (30 Hz ~ 15kHz), +0.5 dB, –3.0 dBAM tuner sectionTuning frequency range10 kHz step .................................................. 530 kHz ~ 1,700 kHzUsable sensitivity (30% mod., S/N 20 dB) .............. 16 μV / (600 μV/m)Signal to noise ratio (30% mod. 1 mV input) ............................... 50 dBGENERALAC outletSWITCHED ......................................... (total 150 W, 1.25 A max.)Dimensions ........................................................ W : 440 mm (17-5/16")H : 143 mm (5-5/8")D : 400 mm (15-3/4")Weight (Net) .................................................................. 7.2 kg (15.8 lb)For other countriesAUDIO section (KRF-V7030D)Effective power output during STEREO operation1kHz,10% T.H.D.,at 8 Ω ........................................ 140 W + 140 WRated power output during STEREO operation100 watts per channel minimum RMS, both channels driven, at 8Ω from 40 Hz , 20Hz to 20 kHz with no more than 0.7% totalharmonic distortion.(FTC)Effective power output during SURROUND operationFRONT (1kHz, 10% T.H.D. at 8 Ω one channel driven).............................................................................. 140 W + 140 WCENTER (1kHz, 10% T.H.D. at 8 Ω one channel driven)............................................................................................. 140 WSURROUND (1kHz, 10% T.H.D. at 8 Ω one channel driven).............................................................................. 140 W + 140 WTotal harmonic distortion ............................. 0.055% (1 kHz, 50W, 8 Ω)Frequency responseCD .............................................. 10 Hz ~ 50 kHz, +0 dB, –3.0 dBSignal to noise ratio (IHF’66)PHONO (MM) ....................................................................... 75 dBCD ......................................................................................... 91 dBInput sensitivity / impedancePHONO (MM) ........................................................ 2.5 mV / 27 kΩCD ......................................................................... 200 mV / 47 kΩMONITOR IN ........................................................ 200 mV / 47 kΩOutput level / impedanceTAPE REC .............................................................. 200 mV / 1 kΩMONITOR OUT ...................................................... 200 mV / 1 kΩPRE OUT (SUBWOOFER) ......................................... 2 V / 2.2 kΩTone controlBASS (For Australia and U.S-Military) ............ ±10 dB (at 100 Hz)BASS (Other countries) ..................................... ±10 dB (at 60 Hz)TREBLE ........................................................... ±10 dB (at 10 kHz)DIGITAL AUDIO sectionSampling frequency .......................... 32 kHz, 44.1 kHz, 48 kHz, 96kHzInput level / impedance / wave lengthOptical ................................ (-15 dBm ~ -21 dBm), 660 nm ±30nmCoaxial ................................................................... 0.5 Vp-p / 75 ΩVIDEO sectionVIDEO inputs / outputsVIDEO (composite) ............................................. 1 Vp-p / 75 ΩS VIDEO (luminance signal) ................................... 1 Vp-p / 75 Ω(chrominance signal) ....................... 0.286 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 dBAM tuner sectionTuning frequency range9 kHz step .................................................... 531 kHz ~ 1,602 kHz10 kHz step .................................................. 530 kHz ~ 1,610 kHzUsable sensitivity ..................................................... 16 μV / (600 μV/m)Signal to noise ratio (30% mod. 1 mV input) ............................... 50 dBGENERALPower consumptionAC outletSWITCHED ........................................................ (total 90 W max.)Dimensions ......................................................................... W : 440 mmH : 143 mmD : 400 mmWeight (Net) ................................................................................. 7.4 kgwww . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299

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