Specifications - Kenwood KRF-V7773D Service Manual

KRF-V7773D(for U.S. military)
Audio Section
Rated Output Power during stereo operation
120 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
1kHz,10%T.H.D.at 6 Ω ........................140 W +140 W
Effective Output Power during surround operation
Front
1kHz,10%T.H.D.at 6 Ω,one channel driven
..............................................................160 W +160 W
20Hz ~ 20kHz,0.06% T.H.D.,6 Ω,one channel driven
..............................................................120 W +120 W
Center
1kHz,10%T.H.D.at 6 Ω,one channel driven........160 W
20Hz ~ 20kHz,0.06% T.H.D.,6 Ω,one channel driven
............................................................................120 W
Surround
1kHz,10%T.H.D.at 6 Ω,one channel driven
..............................................................160 W +160 W
20Hz ~ 20kHz,0.06% T.H.D.,6 Ω,one channel driven
..............................................................120 W +120 W
Total Harmonic Distortion ..............0.005%(1kHz,10 W,6 Ω)
Frequency Response (IHF' 66)
CD ........................................7 Hz~90 kHz, 0 dB, -3 dB
6ch Input ...........................7 Hz~100 kHz, 0 dB, -3 dB
Signal to Noise Ratio (IHF' 66)
Phono (MM).........................................................74 dB
CD ......................................................................97 dB
Input Sensitivity / Impedance
Phono (MM) ...........................................2.5 mV /47 kΩ
CD ........................................................200 mV /47 kΩ
6ch Input ..............................................200 mV /47 kΩ
Output Level / Impedance
Tape Rec .............................................200 mV /2.2 kΩ
Pre Out (Front, Center, Surround, Subwoofer)
.......................................................................1 V /1 kΩ
Tone Control
Bass ..................................................±7dB (at 100 Hz)
Treble.................................................±7dB (at 10 kHz)
Loudness Control
Volume at -30dB level
......................................+6dB (100Hz), +3dB (10 kHz)
Digital Audio Section
Sampling Frequency
............................... 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
Input Level / Impedance / Wavelength
Optical ..................-15 dBm~-21 dBm, 660 nm +30 nm
Coaxial...................................................0.5 Vp-p /75 Ω
Output Level / Impedance / Wavelength
Optical ..................-15 dBm~-21 dBm, 660 nm +30 nm
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 µV (75 Ω)/15.2 dBf (75 kHz dev.,sinad 30 dB)
50 dB Quieting Sensitivity
Stereo .....................................31.6 µV (75 Ω)/41.2 dBf
Total Harmonic Distortion (1 kHz)
Mono ...............................................0.3%(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~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. 1 mV input) ............ 50 dB
IR In/Out Section
IR Receiver In Terminal
Maximum Output Current ..................................20 mA
Operating Voltage .................................................12 V
Output Impedance ..............................................470 Ω
IR Out LCD Remote Terminal
Maximum Output Current .................................20 m A
Operating Voltage ...................................................5 V
Output Impedance ..............................................470 Ω
IR Repeater Out Terminal
Maximum Output Current .................................20 m A
Operating Voltage .................................................12 V
Output Impedance ..............................................470 Ω
KRF-V7773D/V7773D-B/V9993D

SPECIFICATIONS

SHAPE OF PLUG TO BE CONNECTED:
IR Receiver In and IR Out IR Repeater Out
LCD Remote
Stereo mini plug Mono mini plug
Sleeve
Tip
Ring
IR IN/OUT SPECIFICATION:
Terminal IR Receiver In
To Tip Signal
To Ground Ground
To Sleeve +12V
General
Power consumption ...................................................350 W
AC outlet Switched ......................2 (total 90 W,0.75 A max.)
Dimensions......................................W : 440 mm (17-5/16")
H : 191 mm
D : 416 mm
Weight (Net) ................................................14.3 kg (31.5lb)
KRF-V7773D(for U.K.)
Audio Section
Rated Output Power during stereo operation
1kHz,0.05%T.H.D.at 4 Ω (DIN/IEC) ......130 W +130 W
20Hz ~ 20kHz,0.05% T.H.D.,4 Ω(IEC)..120 W +120 W
Effective Output Power during surround operation
Front
20 Hz ~ 20 kHz, 0.06% T.H.D.,4 Ω,one channel driven
..............................................................120 W +120 W
Center
20Hz ~ 20kHz, 0.06% T.H.D.,4 Ω,one channel driven
............................................................................120 W
Surround
20 Hz ~ 20 kHz, 0.06% T.H.D.,4 Ω,one channel driven
..............................................................120 W +120 W
Total Harmonic Distortion .......... 0.005%(1 kHz, 10 W, 6 Ω)
Frequency Response (IHF' 66)
CD .......................................7 Hz~90 kHz, 0 dB, -3 dB
6ch Input ...........................7 Hz~100 kHz, 0 dB, -3 dB
Signal to Noise Ratio (IHF' 66)
Phono (MM).........................................................74 dB
CD ......................................................................97 dB
Input Sensitivity / Impedance
Phono (MM) ...........................................2.5 mV /47 kΩ
CD ........................................................200 mV /47 kΩ
6ch Input ..............................................200 mV /47 kΩ
Output Level / Impedance
Tape Rec .............................................200 mV /2.2 kΩ
Pre Out (Front, Center, Surround, Subwoofer)
.......................................................................1 V /1 kΩ
Loudness Control
Volume at -30 dB level
....................................+6 dB (100 Hz), +3 dB (10 kHz)
Digital Audio Section
Sampling Frequency....... 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
Input Level / Impedance / Wavelength
Optical .................-15 dBm~-21 dBm, 660 nm +30 nm
Coaxial...................................................0.5 Vp-p /75 Ω
Output Level / Impedance / Wavelength
Optical .................-15 dBm~-21 dBm, 660 nm +30 nm
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)
.....1.2µV(DIN at 75Ω)/13.2dBf(40kHz dev., S/N 26dB)
Usable Sensitivity (STEREO)
......45µV(DIN at 75Ω)/44.2dBf(46kHz dev., S/N 46dB)
Total Harmonic Distortion (DIN at 1 kHz)
Mono ............................................0.2%(65.2 dBf input)
Stereo...........................................0.8%(65.2 dBf input)
Signal to Noise Ratio (DIN/1 kHz, 40 kHz Dev.)
Mono ...........................................65dB (65.2 dBf input)
Stereo .........................................60dB (65.2 dBf input)
Stereo Separation (DIN at 1 kHz ................................36 dB
Selectivity (DIN, ±300kHz) ..........................................64 dB
Frequency Response ........ 30Hz~15 kHz, +0.5 dB, -3.0 dB
AM Tuner Section
Tuning Frequency Range .......... ...........531 kHz~1,602 kHz
Usable Sensitivity (30% mod., S/N 20 dB)
.........................................................16 µV /(600 µV/m)
Signal to Noise Ratio (30% mod. 1 mV input) ............ 50 dB
General
Power consumption ...................................................480 W
AC outlet Switched ..................................2 (total 90W max.)
Dimensions ........................................................W : 440 mm
Weight (Net) ...................................................18 kg (39.7lb)
Sleeve
Tip
KRF-V7773D(for other countries.)
Audio Section
Rated Output Power during stereo operation
IR OUT LCD
20 Hz ~ 20 kHz,0.7% T.H.D.,6 Ω (IEC)
REMOTE
..............................................................130 W +130 W
Signal
Effective Output Power during stereo operation
1kHz,10% T.H.D.,at 6 Ω .......................140 W +140 W
Ground Effective Output Power during surround operation
Front
1kHz,10% T.H.D.at 6 Ω,one channel driven
..............................................................160 W +160 W
20 Hz ~ 20 kHz,0.06%T.H.D.,6 Ω,one channel driven
..............................................................120 W +120 W
Center
(7-1/2") 1kHz,10% T.H.D.at 6 Ω,one channel driven.......160 W
(16-3/8")
20Hz ~ 20kHz,0.06%T.H.D.,6 Ω,one channel driven
............................................................................120 W
Surround
1 kHz,10%T.H.D.at 6 Ω,one channel driven
..............................................................160 W +160 W
20 Hz ~ 20 kHz,0.06%T.H.D.,6 Ω,one channel driven
..............................................................120 W +120 W
Total Harmonic Distortion .......... 0.005%(1 kHz, 10 W, 6 Ω)
Frequency Response (IHF' 66)
CD ........................................7Hz~90 kHz, 0 dB, -3 dB
6ch Input ............................7Hz~100 kHz, 0 dB, -3 dB
Signal to Noise Ratio (IHF' 66)
Phono (MM).........................................................74 dB
CD ......................................................................97 dB
Input Sensitivity / Impedance
Phono (MM) ...........................................2.5 mV /47 kΩ
CD ........................................................200 mV /47 kΩ
6ch Input ..............................................200 mV /47 kΩ
Output Level / Impedance
Tape Rec .............................................200 mV /2.2 kΩ
Pre Out (Front, Center, Surround, Subwoofer)
.......................................................................1 V /1 kΩ
Loudness Control
Volume at -30dB level
....................................+6 dB (100 Hz), +3 dB (10 kHz)
Digital Audio Section
Sampling Frequency....... 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
Input Level / Impedance / Wavelength
Optical .................-15 dBm~-21 dBm, 660 nm +30 nm
Coaxial...................................................0.5 Vp-p /75 Ω
Output Level / Impedance / Wavelength
Optical ..................-15 dBm~-21 dBm,660 nm +30 nm
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 µV (75 Ω)/15.2 dBf (75 kHz dev., SINAD 30 dB)
50dB Quieting Sensitivity
STEREO .........................................31.6 µV/41.2 dBf (75 Ω)
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~15 kHz, +0.5 dB, -3.0 dB
AM Tuner Section
Tuning Frequency Range
9kHz step .....................................531 kHz~1,602 kHz
10kHz step ....................................530 kHz~1,610 kHz
Usable Sensitivity (30% mod., S/N 20 dB)
.........................................................16 µV /(600 µV/m)
Signal to Noise Ratio (30% mod. 1 mV input) .............50 dB
General
Power consumption ...................................................480 W
AC outlet Switched ..................................2 (total 90W max.)
Dimensions ........................................................W : 440 mm
Weight (Net) ...................................................18 kg (39.7lb)
H : 191 mm
D : 416 mm
H : 191 mm
D : 416 mm
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