Specifications - Kenwood VR 3080 - Dolby Digital Receiver Service Manual

KRF-V7772D
Audio Section
Rated Output Power during stereo operation
For US Military:
100 watts per channel minimum RMS, both channels
driven, at 6 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. , 6 (DIN/IEC)
................................................................... 100W + 100 W
100 watts per channel minimum RMS, both channels
driven, at 6 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 6
Effective Output Power during surround operation
For US Military:
Front
1kHz, 0.09% T.H.D. at 6
Center
1kHz, 0.09% T.H.D. at 6
Surround
1kHz, 0.09% T.H.D. at 6
For Other Countries:
Front
1kHz, 0.09% T.H.D. at 6 one channel driven
................................................................... 100W + 100 W
1kHz, 10% T.H.D. at 6 one channel driven
................................................................... 120W + 120 W
Center
1kHz, 0.09% T.H.D. at 6 one channel driven ......... 100W
1kHz, 10% T.H.D. at 6 one channel driven ............ 120W
Surround
1kHz, 0.09% T.H.D. at 6 one channel driven
.................................................................... 100W + 100W
1kHz, 10% T.H.D. at 6 one channel driven
.................................................................... 120W + 120W
Total Harmonic Distortion ..................... 0.007% (1kHz, 50 W, 6 )
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 / 47k
CD .............................................................. 200 mV / 47k
Output Level / Impedance
Tape Rec .................................................... 200mV / 2.2k
Pre Out (Front, Center, Surround, Subwoofer) .... 1V / 1k
Tone Control
Bass ....................................................... + 7dB (at 100Hz)
Treble ..................................................... + 7dB (at 10kHz)
Loudness Control
Volume at -40dB level .......... +7dB (100Hz), +4dB (10kHz)
Digital Audio Section
Sampling Frequency ............................... 32kHz, 44.1kHz, 48kHz
Input Level / Impedance / Wavelength
Optical ........................... -15dBm~-21dBm, 660nm +30nm
Coaxial ......................................................... 0.5Vp-p / 75
Video Section
Video Inputs / Outputs
Video (composite) ........................................... 1Vp-p / 75
S Video ( luminance signal) ............................ 1Vp-p / 75
(chrominance signal) .................. 0.286Vp-p / 75
KRF-V7772D/VR-3080

SPECIFICATIONS

FM Tuner Section
Tuning Frequency Range ............................... 87.5MHz~108MHz
Usable Sensitivity (Mono)
......................... 1.6 V (75 ) / 15.2dBf (75kHz dev., sinad 30dB)
50dB Quieting Sensitivity
Stereo ........................................... 31.6 V (75 ) / 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
150W + 150 W
Frequency Response ..................... 30Hz~15kHz, +0.5dB, -3.0dB
AM Tuner Section
Tuning Frequency Range
9kHz step .............................................. 531kHz~1,602kHz
100W + 100 W
10kHz step ............................................ 530kHz~1,610kHz
100W
Usable Sensitivity (30% mod., S/N 20dB)
........................................................................ 16 V / (600 V/m)
100W + 100W
IR In/Out Section(For US Military Only)
IR Receiver In Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage ........................................................ 12V
Output Impedance .................................................... 470
IR Out LCD Remote Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage .......................................................... 5V
Output Impedance .................................................... 470
IR Repeater Control Terminal
Maximum Output Current .......................................... 15mA
Operating Voltage ........................................................ 12V
Output Impedance .................................................... 470
SHAPE OF PLUG TO BE CONNECTED:
IR Receiver In and IR Out
LCD Remote
Stereo mini plug
IR IN/OUT SPECIFICATION:
Terminal
To Tip
To Ground
To Sleeve
General
Power consumption ............................................................ 300W
AC outlet
Switched ............................................. 2 (total 100W max.)
Dimensions ............................................................... W : 440mm
.................................................................................. H : 162mm
.................................................................................. D : 391mm
Weight (Net) ....................................................................... 11.5kg
IR Repeater Out
Mono mini plug
Sleeve
Tip
Ring
IR OUT LCD
IR Receiver In REMOTE
Signal
Ground
+12V
Sleeve
Tip
Signal
Ground
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