Kenwood KRF-V8090D, Service Manual

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KRF-V8090D/X9090D/VR-9560/9080
SPECIFICATIONS
AUDIO section
For VR-9080
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 0.09% total harmonic distortion. (FTC)
Effective power output during SURROUND operation
FRONT (20 ~ 20 kHz, 0.09 % T.H.D., at 8
Ω
one channel driven)
............................................................................... 100 W + 100 W
CENTER (20 ~ 20 kHz, 0.09 % T.H.D., at 8
Ω
one channel
driven) .................................................................................. 100 W
SURROUND (20 ~ 20 kHz, 0.7 % T.H.D., at 8
Ω
one channel
driven) ................................................................... 100 W + 100 W
SURROUND BACK (20 ~ 20 kHz, 0.7 % T.H.D., at 8
Ω
one
channel driven) .................................................... 100 W + 100 W
For KRF-X9090D
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 0.09% total harmonic distortion. (FTC)
IEC (20 Hz ~ 20 kHz, 0.09% T.H.D., at 8
Ω
) ........ 100 W + 100 W
DIN (1 kHz at 8
Ω
) ................................................. 120 W + 120 W
Effective power output during STEREO operation
(1 kHz, 10% T.H.D., at 8
Ω
) ...................................... 130 W + 130 W
Effective power output during SURROUND operation
FRONT
(20 Hz ~ 20 kHz, 0.09 % T.H.D., at 8
Ω
one channel driven)
............................................................................... 100 W + 100 W
(1 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven) .. 120 W + 120 W
(1 kHz, 10 % T.H.D., at 8
Ω
one channel driven) ... 130 W + 130 W
CENTER
(20 Hz ~ 20 kHz, 0.09 % T.H.D., at 8
Ω
one channel driven) ..... 100 W
(1 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven) .................. 120 W
(1 kHz, 10 % T.H.D., at 8
Ω
one channel driven) ................... 130 W
SURROUND
(20 Hz ~ 20 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven)
............................................................................... 100 W + 100 W
(1 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven) .. 120 W + 120 W
(1 kHz, 10 % T.H.D., at 8
Ω
one channel driven) ... 130 W + 130 W
SURROUND BACK
(20 Hz ~ 20 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven)
............................................................................... 100 W + 100 W
(1 kHz, 0.7 % T.H.D., at 8
Ω
one channel driven) .. 120 W + 120 W
(1 kHz, 10 % T.H.D., at 8
Ω
one channel driven) ... 130 W + 130 W
common
Total harmonic distortion ....................... 0.009 % (1 kHz, 50 W, 8
Ω
)
Frequency response
CD/DVD ................................... 10 Hz ~ 100 kHz, +0 dB ~ –3.0 dB
PHONO ‘RIAA’ response.............. 40 Hz ~ 20 kHz, +1.5 dB ~ –3.0 dB
Maximum input level
PHONO (MM) .................................. 40 mV, 1 % T.H.D., at 1 kHz
Signal to noise ratio (IHF’66)
PHONO (MM) ........................................................................ 75 dB
CD/DVD ................................................................................. 95 dB
Input sensitivity / impedance
PHONO (MM) ........................................................... 4 mV / 47 k
Ω
CD/DVD, MD/TAPE, AV AUX, VIDEO 1, VIDEO 2, VIDEO 3, DVD/6CH
.............................................................................. 300 mV / 47 k
Ω
Output level / impedance
REC OUT (MD/TAPE) ............................................ 300 mV / 1 k
Ω
PRE OUT (FRONT)....................................................... 1 V / 500
Ω
PRE OUT (CENTER).................................................... 1 V / 500
Ω
PRE OUT (SURROUND) .............................................. 1 V / 500
Ω
PRE OUT (SURROUND BACK)................................... 1 V / 500
Ω
PRE OUT (SUBWOOFER) .......................................... 1 V / 500
Ω
Tone control
BASS................................................................
±
10 dB (at 100 Hz)
TREBLE............................................................
±
10 dB (at 10 kHz)
Loudness control
VOLUME at –30 dB level ...................................... +6 dB (100 Hz)
DIGITAL AUDIO section
Sampling frequency ...................... 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
Input level / impedance / wave length
Optical .............................. –15 dBm ~ –24 dBm, 660 nm
±
30 nm
Coaxial ................................................................... 0.5 Vp-p / 75
Ω
Output level / impedance / wave length
Optical .............................. –21 dBm ~ –15 dBm, 660 nm
±
30 nm
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
S VIDEO (chrominance signal) ....................... 0.286 Vp-p / 75
Ω
COMPONENT VIDEO inputs /outputs
COMPONENT VIDEO (luminance signal) .............. 1 Vp-p / 75
Ω
COMPONENT VIDEO (CB/CR-signal)
VR-9080 .............................................. 0.64 Vp-p / 75
Ω
KRF-X9090D ......................................... 0.7 Vp-p / 75
Ω
FM tuner section
Tuning frequency range................................. 87.5 MHz ~ 108.0 MHz
Usable sensitivity (MONO)
VR-9080 ............. 1.3
µ
V (75
Ω
)/ 13.2 dBf (75 kHz dev, SINAD 30 dB)
KRF-X9090D ...... 1.6
µ
V (75
Ω
)/ 15.2 dBf (75 kHz dev, SINAD 30 dB)
50 dB quieting sensitivity
STEREO .............................. 28
µ
V (75
Ω
)/ 40.2 dBf (75 kHz dev)
Total harmonic distortion
MONO (1 kHz, 75 kHz dev) .......................... 0.5% (65 dBf input)
STEREO (1 kHz, 67.5 + 67.5 kHz dev) ......... 0.7% (65 dBf input)
Signal to noise ratio
MONO (1 kHz, 75 kHz dev) ........................ 75 dB (65 dBf input)
STEREO (1 kHz, 67.5 + 67.5 kHz dev) ....... 68 dB (65 dBf input)
Stereo separation (1 kHz) ........................................................... 40 dB
Selectivity (
±
400 kHz) VR-9080 .................................................. 70 dB
KRF-X9090D ........................................... 50 dB
Frequency response (30 Hz ~ 15 kHz).................... +0.5 dB, –3.0 dB
AM tuner section
Tuning frequency range
10 kHz step (VR-9080) ................................ 530 kHz ~ 1,700 kHz
10 kHz step (KRF-X9090D) ......................... 530 kHz ~ 1,610 kHz
9 kHz step (KRF-X9090D) ........................... 531 kHz ~ 1,602 kHz
Usable sensitivity (30% mod, S/N 20 dB) ......... 16
µ
V / (600
µ
V/m)
Signal to noise ratio (30% mod, 400 Hz)
.......................................................... 50 dB (60 dB
µ
V EMF input)
GENERAL
Power consumption VR-9080 .................................................... 3.4 A
KRF-X9090D ........................................... 300 W
Standby Power consumption ................................... less than 2.0 W
AC outlet (SWITCHED)
VR-9080 ............................. total 150 W, 1.25 A max.
KRF-X9090D ..................................... total 90 W max.
Dimensions..................................................... W : 440 mm (17-5/16")
H : 166 mm (6-9/16")
D : 396 mm (15-9/16")
Weight (Net) ............................................................... 12.1 kg (26.7 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).