Kenwood KRF-V5050D Service Manual

KRF-V5050D/V5550D/V6050D/V7050D/X9050D
SPECIFICATIONS
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
Note:
Component and circuit are subject to modification to insure best operation
under differing local conditions. This manual is based on Europe (E) standard,
and provides information on regional circuit modification through use of alter-
nate schematic diagrams, and information on regional component variations
through use of parts list.
For other countries
AUDIO section (KRF-V7050D)
Effective power output during STEREO operation
1kHz,10% T.H.D.,at 8 Ω ........................................ 140 W + 140 W
Rated power output during STEREO operation
Effective power output during SURROUND operation
FRONT (1kHz, 10% T.H.D. at 8 Ω one channel driven)
.............................................................................. 140 W + 140 W
CENTER (1kHz, 10% T.H.D. at 8 Ω one channel driven)
............................................................................................. 140 W
SURROUND (1kHz, 10% T.H.D. at 8 Ω one channel driven)
.............................................................................. 140 W + 140 W
Total harmonic distortion ............................. 0.05 % (1 kHz, 50W, 8 Ω)
Frequency response
CD .............................................. 10 Hz ~ 60 kHz, +0 dB, –3.0 dB
Signal to noise ratio (IHF '66)
PHONO (MM) ....................................................................... 73 dB
CD ......................................................................................... 91 dB
Input sensitivity / impedance
PHONO (MM) ........................................................ 2.5 mV / 27 kΩ
CD ......................................................................... 200 mV / 47 kΩ
VIDEO2/MONITOR
............................................... 200 mV / 47 kΩ
DVD/6CH INPUT
................................................... 200 mV / 10 kΩ
Output level / impedance
TAPE REC .............................................................. 200 mV / 1 kΩ
VIDEO2/MONITOR
................................................. 200 mV / 1 kΩ
PRE OUT (SUBWOOFER) .......................................1.5 V / 2.2 kΩ
Tone control
BASS .................................................................. ±10 dB (at 70 Hz)
TREBLE ........................................................... ±10 dB (at 10 kHz)
DIGITAL AUDIO section
Sampling frequency .......................... 32 kHz, 44.1 kHz, 48 kHz, 96kHz
Input level / impedance / wave length
Optical ................................ (-15 dBm ~ -21 dBm), 660 nm ±30nm
Coaxial ................................................................... 0.5 Vp-p / 75 Ω
VIDEO section
VIDEO inputs / outputs
inputs / outputs
VIDEO (composite) ................................................ 1 Vp-p / 75 Ω
S VIDEO
S VIDEO
S VIDEO
(luminance signal) ..................................... 1 Vp-p / 75 Ω
(chrominance signal) .......................... 0.286 Vp-p / 75 Ω
FM tuner section
Tuning frequency range ....................................87.5 MHz ~ 108.0 MHz
Usable sensitivity (MONO)
................. 1.6 µV (75 Ω)/ 15.2 dBf (75 kHz DEV., SINAD 30 dB)
50dB quieting sensitivity
STEREO .................................................... 28 µV (75 Ω)/ 40.2 dBf
Total harmonic distortion (1 kHz)
MONO ............................................................. 0.5% (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) ............................................................ 40 dB
Selectivity (±400 kHz)................................................................... 50 dB
Frequency response ..................... (30 Hz ~ 15kHz), +0.5 dB, –3.0 dB
AM tuner section
Tuning frequency range
9 kHz step .................................................... 531 kHz ~ 1,602 kHz
10 kHz step .................................................. 530 kHz ~ 1,610 kHz
Usable sensitivity (30% mod., S/N 20dB)................. 16 µV / (600 µV/m)
Signal to noise ratio (30% mod. 1 mV input) ............................... 50 dB
GENERAL
Power consumption
..................................................................... 270 W
AC outlet
SWITCHED .............................................. (total 90 W, 1.25A max.)
Dimensions ....................................................... W : 440 mm
H : 144 mm
D : 399 mm
(17-5/16")
(5-11/16")
(15-11/16")
Weight (Net) ................................................................ 9.3 kg (20.50 lb)
Notes
1. 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).
AUDIO
For Europe
section (KRF-V7050D)
Rated power output during STEREO operation
DIN/IEC (DIN 1kHz, 0.7% T.H.D.,at 6 Ω) ............. 110 W + 110 W
Effective power output during SURROUND operation
FRONT (63 Hz ~ 12.5kHz, 0.7% T.H.D. at 6 Ω, one channel driven)
.............................................................................. 100 W + 100 W
CENTER (63 Hz ~ 12.5kHz, 0.7% T.H.D. at 6 Ω, one channel
driven) ..................................................................................100 W
SURROUND (63 Hz ~ 12.5kHz, 0.7% T.H.D. at 6 Ω, one channel
driven) ...................................................................100 W + 100 W
Total harmonic distortion ............................. 0.050% (1 kHz, 50W, 6 Ω)
Frequency response (IHF '66)
CD .............................................. 10 Hz ~ 60 kHz, +0 dB, –3.0 dB
Signal to noise ratio (IHF '66)
PHONO (MM) ....................................................................... 75 dB
CD ......................................................................................... 91 dB
Input sensitivity / impedance
PHONO (MM) ........................................................ 2.5 mV / 27 kΩ
CD ......................................................................... 200 mV / 47 kΩ
MONITOR IN ........................................................ 200 mV / 47 kΩ
DVD/6ch INPUT .................................................... 200 mV / 47 kΩ
Output level / impedance
TAPE REC .............................................................. 200 mV / 1 kΩ
MONITOR OUT ....................................................... 200 mV / 1 kΩ
PRE OUT (SUBWOOFER) .......................................1.5 V / 2.2 kΩ
Tone control
BASS .................................................................. ±10 dB (at 70 Hz)
TREBLE ........................................................... ±10 dB (at 10 kHz)
DIGITAL AUDIO section
Sampling frequency .......................... 32 kHz, 44.1 kHz, 48 kHz, 96kHz
Input level / impedance / wave length
Optical .............................. (–15 dBm ~ –21 dBm), 660 nm ±30nm
Coaxial ................................................................... 0.5 Vp-p / 75 Ω
VIDEO section
VIDEO inputs / outputs
VIDEO (composite) ................................................... 1 Vp-p / 75
Ω
S-VIDEO inputs / outputs
S-VIDEO (luminance signal) .................................... 1 Vp-p / 75
Ω
(chrominance signal) ......................... 0.286 Vp-p / 75 Ω
FM tuner section
Tuning frequency range ....................................87.5 MHz ~ 108.0 MHz
Usable sensitivity (DIN at 75 Ω)
MONO .......................... 1.3 µV/13.2 dBf (40 kHz dev. S/N 26 dB)
STEREO ........................ 45 µV/42.1 dBf (45 kHz dev. S/N 46 dB)
Total harmonic distortion (1 kHz)
MONO .......................................................... 0.2% (65.2 dBf input)
STEREO ...................................................... 0.8% (65.2 dBf input)
Signal to noise ratio (DIN weighted)
MONO .................................... 65 dB (40 kHz dev. 65.2 dBf input)
STEREO ................................ 60 dB (40 kHz dev. 65.2 dBf input)
Stereo separation (DIN 1 kHz) ..................................................... 36 dB
Selectivity (DIN ± 300 kHz) .......................................................... 64 dB
Frequency response ..................... (30 Hz ~ 15kHz), +0.5 dB, –3.0 dB
MW tuner section
Tuning frequency range ...................................... 531 kHz ~ 1,602 kHz
Usable sensitivity ..................................................... 16 µV / (600 µ V/m)
Signal to noise ratio (30% mod. 1 mV input) ............................... 50 dB
GENERAL
Power consumption ..................................................................... 250 W
AC outlet
SWITCHED ........................................................ (total 90 W max.)
Dimensions ......................................................................... W : 440 mm
H : 144 mm
D : 399 mm
Weight
.......................................................................................... 8.5 kg
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299

Kenwood KRF-V5050D Specifications