Specifications - Kenwood KRF-V7772D Service Manual

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KRF-V7772D
Audio Section
Rated Output Power during stereo operation
For US Military:
100 watts per channel minimum RMS, both channels
driven, at 6 Ω from 20Hz to 20kHz with no more than 0.05%
total harmonic distortion (FTC).
For Other Countries:
63Hz ~ 12.5kHz, 0.7% T.H.D. , 6Ω (DIN/IEC)
................................................................... 100W + 100 W
100 watts per channel minimum RMS, both channels
driven, at 6 Ω from 20Hz to 20kHz with no more than 0.05%
total harmonic distortion (FTC).
Effective Output Power during stereo operation
For Other Countries:
1kHz, 10% T.H.D. , at 6Ω .............................. 150W + 150 W
Effective Output Power during surround operation
For US Military:
Front
1kHz, 0.09% T.H.D. at 6Ω ............................. 100W + 100 W
Center
1kHz, 0.09% T.H.D. at 6Ω ............................................. 100W
Surround
1kHz, 0.09% T.H.D. at 6Ω .............................. 100W + 100W
For Other Countries:
Front
1kHz, 0.09% T.H.D. at 6Ω one channel driven
................................................................... 100W + 100 W
TE 1kHz, 10% T.H.D. at 6Ω one channel driven
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................................................................... 120W + 120 W
Center
1kHz, 0.09% T.H.D. at 6Ω one channel driven ......... 100W
1kHz, 10% T.H.D. at 6Ω one channel driven ............ 120W
Surround
1kHz, 0.09% T.H.D. at 6Ω one channel driven
.................................................................... 100W + 100W
1kHz, 10% T.H.D. at 6Ω one channel driven
.................................................................... 120W + 120W
Total Harmonic Distortion ..................... 0.007% (1kHz, 50 W, 6Ω)
Frequency Response (IHF'78)
CD ............................................ 5Hz~90kHz, +0.5dB, -3dB
Signal to Noise Ratio (IHF '66)
Phono (MM) .............................................................. 75dB
CD .............................................................................. 93dB
Input Sensitivity / Impedance
Phono (MM) ................................................. 2.5mV / 47kΩ
CD .............................................................. 200 mV / 47kΩ
Output Level / Impedance
Tape Rec .................................................... 200mV / 2.2kΩ
Pre Out (Front, Center, Surround, Subwoofer) .... 1V / 1kΩ
Tone Control
Bass ....................................................... + 7dB (at 100Hz)
Treble ..................................................... + 7dB (at 10kHz)
Loudness Control
Volume at -40dB level .......... +7dB (100Hz), +4dB (10kHz)
Digital Audio Section
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Sampling Frequency ............................... 32kHz, 44.1kHz, 48kHz
Input Level / Impedance / Wavelength
Optical ........................... -15dBm~-21dBm, 660nm +30nm
Coaxial ......................................................... 0.5Vp-p / 75Ω
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Video Section
Video Inputs / Outputs
Video (composite) ........................................... 1Vp-p / 75Ω
S Video ( luminance signal) ............................ 1Vp-p / 75Ω
(chrominance signal) .................. 0.286Vp-p / 75Ω

SPECIFICATIONS

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KRF-V7772D/VR-3080
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FM Tuner Section
Tuning Frequency Range ............................... 87.5MHz~108MHz
Usable Sensitivity (Mono)
......................... 1.6µV (75Ω) / 15.2dBf (75kHz dev., sinad 30dB)
50dB Quieting Sensitivity
Stereo ........................................... 31.6µV (75Ω) / 41.2dBf
Total Harmonic Distortion (1kHz)
Mono .................................................... 0.3% (65dBf input)
Stereo .................................................. 0.7% (65dBf input)
Signal to Noise Ratio (1kHz, 75kHz DEV.)
Mono .................................................... 75dB (65dBf input)
Stereo .................................................. 68dB (65dBf input)
Stereo Separation (1kHz) .................................................... 38dB
Selectivity (+400kHz) ........................................................... 50dB
Frequency Response ..................... 30Hz~15kHz, +0.5dB, -3.0dB
AM Tuner Section
Tuning Frequency Range
9kHz step .............................................. 531kHz~1,602kHz
10kHz step ............................................ 530kHz~1,610kHz
Usable Sensitivity (30% mod., S/N 20dB)
........................................................................ 16µV / (600 µV/m)
IR In/Out Section(For US Military Only)
IR Receiver In Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage ........................................................ 12V
Q Q Output Impedance .................................................... 470Ω
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IR Out LCD Remote Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage .......................................................... 5V
Output Impedance .................................................... 470Ω
IR Repeater Control Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage ........................................................ 12V
Output Impedance .................................................... 470Ω
SHAPE OF PLUG TO BE CONNECTED:
IR Receiver In and IR Out
LCD Remote
Stereo mini plug
Sleeve
Ring
IR IN/OUT SPECIFICATION:
Terminal IR Receiver In
To Tip Signal
To Ground Ground
To Sleeve +12V
General
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Power consumption ............................................................ 300W
AC outlet
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Switched ............................................. 2 (total 100W max.)
Dimensions ............................................................... W : 440mm
.................................................................................. H : 162mm
.................................................................................. D : 391mm
Weight (Net) ....................................................................... 11.5kg
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IR Repeater Out
Mono mini plug
Sleeve
Tip
IR OUT LCD
REMOTE
Signal
m Ground
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Tip
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