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Kenwood KRF-X9080D Service Manual page 44

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KRF-X9080D/VR-8070/8060
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3 7 63 1515 0
VR-8070/8070-S,VR-8060-S
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 0.09% total harmonic
distortion. (FTC)
Effective power output during SURROUND operation
VR-8070/8070-S
FRONT (20 ~ 20 kHz, 0.09 % T.H.D. at 8 Ω one channel driven)
................................................................................
CENTER (20 ~ 20 kHz, 0.09 % T.H.D. at 8 Ω one channel driven)
..............................................................................................
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
VR-8060-S
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/SUBWOOFER (20 ~ 20 kHz, 0.09 % T.H.D.
at 8 Ω one channel driven) ................................................... 100 W
Total harmonic distortion ............................ 0.009 % (1 kHz, 50 W, 8 Ω)
Frequency response
Line (CD/DVD, TAPE, VIDEO 1, VIDEO 2, VIDEO 3, DVD/6CH)
................................................... 10 Hz ~ 100 kHz, 0 dB ~ –3.0 dB
TE
L 13942296513
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
Line (CD/DVD, TAPE, VIDEO 1, VIDEO 2, VIDEO 3, DVD/6CH)
............................................................................................... 95 dB
Loudness control
VOLUME at –30 dB level ....................................... +6 dB (100 Hz)
Input sensitivity / impedance
VR-8070/8070-S
PHONO (MM) ............................................................. 4 mV / 47 kΩ
Line (CD/DVD, TAPE, VIDEO 1, VIDEO 2, VIDEO 3, DVD/6CH) .
................................................................................ 300 mV / 47 kΩ
VR-8060-S
PHONO (MM) ............................................................. 6 mV / 47 kΩ
Line (CD/DVD, TAPE, VIDEO 1, VIDEO 2, VIDEO 3, DVD/6CH)
................................................................................ 500 mV / 47 kΩ
Output level / impedance
VR-8070/8070-S
TAPE REC ............................................................... 300 mV / 1 kΩ
PRE OUT (FRONT CHANNEL) .................................... 1 V / 500 Ω
PRE OUT (CENTER CHANNEL) ................................. 1 V / 500 Ω
PRE OUT (SURROUND CHANNEL) ........................... 1 V / 500 Ω
PRE OUT (SURROUND BACK CHANNEL) ................ 1 V / 500 Ω
PRE OUT (SUBWOOFER) ........................................... 1 V / 500 Ω
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SPECIFICATIONS
100 W + 100 W
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8
VR-8060-S
TAPE REC ............................................................... 500 mV / 1 kΩ
PRE OUT (SURROUND BACK CHANNEL) .................. 1 V / 1 kΩ
PRE OUT (SUBWOOFER) ............................................. 1 V / 1 kΩ
Tone control
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
100 W
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) ................. 0.7 Vp-p / 75 Ω
FM tuner section
Tuning frequency range .................................... 87.5 MHz ~ 108.0 MHz
Usable sensitivity (MONO)
............................. 1.3 µV (75 Ω)/ 13.2 dBf (75 kHz dev, SINAD 30 dB)
50 dB quieting sensitivity
STEREO................................ 28 µV (75 Ω)/ 40.2 dBf (75 kHz dev)
Q Q
3
6 7
1 3
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) .................................................................... 70 dB
Frequency response (30 Hz ~ 15 kHz) ...................... +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 µV / (600 µV/m)
Signal to noise ratio (30% mod, 400 Hz)
.................................................................... 50 dB (60 dBµV EMF input)
GENERAL
Power consumption
Standby Power consumption ............................................ less than 1 W
AC outlet
SWITCHED ........................................... (total 150 W, 1.25 A max.)
Dimensions ...................................................... W : 440 mm (17-5/16")
Weight (Net)
VR-8070/8070-S .................................................... 11.7 kg (25.8 lb)
VR-8060-S .............................................................. 11 kg (24.3 lb)
u163
.
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
................................................................... 3.4 A
H : 159 mm (6-1/4")
D : 392 mm (15-7/16")
m
co
9 9
2 8
9 9

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