Kenwood KRF-V7030D, Руководство по обслуживанию

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KRF-V7030D/V8030D/VR-407/409
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 alternate schematic diagrams, and information on regional component variations through use of parts list.
For other countries (KRF-V8030D)
AUDIO section
Effective power output during STEREO operation
1kHz,10% T.H.D.,at 8
Ω
............................................ 140 W + 140 W
Rated power output during STEREO operation
100 watts per channel minimum RMS, both channels driven, at 8
Ω
from 20 Hz to 20 kHz with no more than 0.7% total harmonic
distortion.(FTC)
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 ............................. 0.055% (1 kHz, 50W, 8
Ω
)
Frequency response
CD .............................................. 10 Hz ~ 53 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 k
Ω
CD ......................................................................... 200 mV / 47 k
Ω
Output level / impedance
TAPE REC .............................................................. 200 mV / 1 k
Ω
PRE OUT (SUBWOOFER) ......................................... 2 V / 2.2 k
Ω
Tone control
BASS (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 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 (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 MHz
Usable sensitivity (MONO)
................. 1.6
µ
V (75
Ω
)/ 15.2 dBf (75 kHz DEV., SINAD 30 dB)
50dB quieting sensitivity
STEREO ................................................. 31.6
µ
V (75
Ω
)/ 41.2 dBf
Total 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 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 20 dB)
......................................................................... 16
µ
V / (600
µ
V/m)
Signal to noise ratio (30% mod. 1 mV input) ............................... 70 dB
GENERAL
Power consumption ..................................................................... 250 W
AC outlet
SWITCHED ......................................................... (total 90 W max.)
Dimensions ......................................................................... W : 440 mm
H : 143 mm
D : 400 mm
Weight (Net) ................................................................................. 7.4 kg
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).
For U.S.A and Canada (VR-409)
AUDIO section
Rated power output during STEREO operation
100 watts per channel minimum RMS, both channels driven, at 8
Ω
from 20 Hz to 20 kHz with no more than 0.7% total harmonic
distortion. (FTC)
Effective power output during SURROUND operation
FRONT (20-20kHz, 0.7% T.H.D. at 8
Ω
, one channel driven)
.............................................................................. 100 W + 100 W
CENTER (20-20kHz, 0.7% T.H.D. at 8
Ω
, one channel driven)
............................................................................................. 100 W
SURROUND (20-20kHz, 0.7% T.H.D. at 8
Ω
, one channel driven)
100 W + 100 W
Total harmonic distortion ............................. 0.055% (1 kHz, 50W, 8
Ω
)
Frequency response
CD .............................................. 10 Hz ~ 53 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 k
Ω
CD ......................................................................... 200 mV / 47 k
Ω
Output level / impedance
TAPE REC .............................................................. 200 mV / 1 k
Ω
PRE OUT (SUBWOOFER) ......................................... 2 V / 2.2 k
Ω
Tone control
BASS ................................................................
±
10 dB (at 100 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 (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 MHz
Usable sensitivity (MONO)
................. 1.6
µ
V (75
Ω
)/ 15.2 dBf (75 kHz DEV., SINAD 30 dB)
50dB quieting sensitivity
STEREO ................................................. 31.6
µ
V (75
Ω
)/ 41.2 dBf
Total 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 dB
Selectivity (
±
400 kHz) ................................................................... 70 dB
Frequency response ..................... (30 Hz ~ 15kHz), +0.5 dB, –3.0 dB
AM tuner section
Tuning frequency range
10 kHz step .................................................. 530 kHz ~ 1,700 kHz
Usable sensitivity (30% mod., S/N 20 dB)
......................................................................... 16
µ
V / (600
µ
V/m)
Signal to noise ratio (30% mod. 1 mV input) ............................... 50 dB
GENERAL
Power consumption ....................................................................... 2.6 A
AC outlet
SWITCHED .......................................... (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) .................................................................. 7.4 kg (15.8 lb)