Kenwood KRF-X7775D Service Manual

Also see for KRF-X7775D: User guide User guide Connection and setup guide

Contents

KRF-X7775D/X7775D-S/VR-5080/509088SPECIFICATIONSInput Level / Impedance / WavelengthOptical .......................... -15 dBm ~ -21 dBm, 660 nm +30 nmCoaxial ........................................................... 0.5 Vp-p / 75 ΩOutput Level / Impedance / WavelengthOptical ........................... -15 dBm ~ -21 dBm, 660 nm ±30 nmVideo SectionVideo Inputs / OutputsVideo (composite) ............................................. 1 Vp-p / 75 ΩS Video ( luminance signal) ................................ 1 Vp-p / 75 Ω(chrominance signal) ...................... 0.286 Vp-p / 75 ΩComponent (luminance signal) ........................... 1 Vp-p / 75 Ω(CB /CR-signal) ............................. ±0.350 Vp-p / 75 ΩFM Tuner SectionTuning Frequency Range .......................... 87.5 MHz ~ 108 MHzUsable Sensitivity (DIN at 75 Ω)Mono ..................... 1.3 μV/ 13.2 dBf (40 kHz dev., S/N 26 dB)Stereo .................. 35.1 μV/ 42.1 dBf (46 kHz dev., S/N 46 dB)Total Harmonic Distortion (DIN at 1 kHz)Mono ................................................... 0.2 % (71.2 dBf input)Stereo ................................................... 0.8 % (71.2 dBf input)Signal to Noise Ratio (DIN weighted, 1kHz)Mono ............................... 65 dB (40 kHz dev., 71.2 dBf input)Stereo ............................... 60 dB (40 kHz dev., 71.2 dBf input)Stereo Separation (DIN at 1 kHz) ............................................ 36 dBSelectivity (DIN ±300 kHz) .................................................... 64 dBFrequency Response ............ 30 Hz ~ 15 kHz, +0.5 dB, -3.0 dBAM Tuner SectionTuning Frequency Range .......................... 531 kHz ~ 1,602 kHzUsable Sensitivity (30 % mod., S/N 20 dB)........................................................................ 16 μV / (500 μV/m)Signal to Noise Ratio (30 % mod., 1 mV input) ....................... 50 dBIR In/Out SectionIR Receiver In TerminalMaximum Output Current .......................................... 20 mAOperating Voltage ......................................................... 12 VOutput Impedance ..................................................... 470 ΩIR Out LCD Remote TerminalMaximum Output Current ............................................ 20 mAOperating Voltage ............................................................. 5 VOutput Impedance ......................................................... 470 ΩSHAPE OF PLUG TO BE CONNECTED:IR IN/OUT SPECIFICATION:GeneralPower consumption ........................................................... 500 WAC outletSwitched .................................................. 2 (total 90 W max.)Dimensions ................................................................ W : 440mmH : 191mmD : 416mmWeight (Net) ....................................................................... 16.8 kgIR Receiver InTo Tip Signal SignalTo Ring GroundTo Sleeve +12V GroundIR Out LCDRemoteTerminalIR Receiver In and IR OutLCD RemoteDVD ControlStereo mini plug Mono mini plug-X7775D (for U.K.)o SectionOutput Power during stereo operationkHz, 0.03% T.H.D. , 6Ω (DIN/IEC) ............... 130W + 130 W0 Hz ~ 20 kHz, 0.03% T.H.D. , 6Ω (IEC)....................................................................... 120W + 120 Wtive Output Power during surround operationltaneous power)ront0 Hz ~ 20 kHz, 0.03% T.H.D. at 6Ω .................. 120W + 120 Wenter0 Hz ~ 20 kHz, 0.03% T.H.D. at 6Ω ................................. 120Wurround0 Hz ~ 20 kHz, 0.03% T.H.D. at 6Ω ................... 120W + 120Wive Output Power during surround operationkHz, 0.06% T.H.D. at 6Ω all channel drivenFront, Centte, Surround) ......................................... 100W × 5Harmonic Distortion ..................... 0.005 % (1 kHz, 60 W, 6 Ω)ency Response (IHF’66)ine (CD1, MD/TAPE, CD2/TAPE2 MONITOR, CD-R,IDEO 1 - 3, DVD/6CH.) ............ 7 Hz ~ 100 kHz, 0 dB, -3 dBl to Noise Ratio (IHF ‘66)HONO (MM) .............................................................. 76 dBD1 .............................................................................. 98 dBSensitivity / ImpedanceHONO (MM) ................................................ 4.0 mV / 47 kΩD1 .............................................................. 300 mV / 47 kΩVD/6CH. .................................................... 300 mV / 47 kΩt Level / ImpedanceAPE REC ................................................... 300 mV / 2.2 kΩRE OUT (Front, Center, Surround, Surround back)............................................................................ 1 V / 470 ΩRE OUT (Subwoofer) ...................................... 1.8 V / 470 ΩControlass .......................................................... + 7 dB (at 100 Hz)reble ....................................................... + 7 dB (at 10 kHz)ess Control Volume at -30 dB level............................................. +6 dB (100 Hz), +3 dB (10 kHz)al Audio Sectionling Frequency ............ 32 kHz, 44.1 kHz, 48 kHz, 96 kHzSleeve SleeveRingTip TipSleeve SleeveRingTip TipDigital Audio SectionSampling Frequency ............ 32 kHz, 44.1 kHz, 48 kHz, 96 kHzInput Level / Impedance / WavelengthOptical .......................... -15 dBm ~ -21 dBm, 660 nm +30 nmCoaxial ........................................................... 0.5 Vp-p / 75 ΩOutput Level / Impedance / WavelengthOptical .......................... -15 dBm ~ -21 dBm, 660 nm +30 nmVideo SectionVideo Inputs / OutputsVideo (composite) ............................................. 1 Vp-p / 75 ΩS Video ( luminance signal) ................................ 1 Vp-p / 75 Ω(chrominance signal) ...................... 0.286 Vp-p / 75 ΩComponent (luminance signal) ........................... 1 Vp-p / 75 Ω(CB /CR-signal) ............................. ±0.350 Vp-p / 75 ΩFM Tuner SectionTuning Frequency Range .......................... 87.5 MHz ~ 108 MHzUsable Sensitivity (Mono)........................ 1.3 μV (75 Ω) / 13.2 dBf (75 kHz dev., sinad 30 dB)50dB Quieting SensitivityStereo .............................................. 25.1 μV (75 Ω) / 39.2 dBfTotal Harmonic Distortion (1 kHz)Mono ................................................... 0.3 % (71.2 dBf input)Stereo ................................................... 0.5 % (71.2 dBf input)Signal to Noise Ratio (1 kHz, 75 kHz DEV.)Mono ................................................... 75 dB (71.2 dBf input)Stereo ................................................... 70 dB (71.2 dBf input)Stereo Separation (1 kHz) ....................................................... 40 dBSelectivity (+400 kHz) ........................................................... 50 dBFrequencyResponse ..................... 30 Hz ~ 15 kHz, +0.5 dB, -3.0 dBAM Tuner SectionTuning Frequency Range9kHz step ............................................... 531 kHz ~ 1,602 kHz10kHz step ............................................. 530 kHz ~ 1,610 kHzUsable Sensitivity (30 % mod., S/N 20 dB)........................................................................ 16 μV / (500 μV/m)Signal to Noise Ratio (30 % mod. 1 mV input) ........................ 50 dBGeneralPower consumption ........................................................... 500 WAC outletSwitched (except for Australia) .................. 2 (total 90 W max.)Switched (for Australia) ............................ 1 (total 90 W max.)Dimensions ................................................................ W : 440mmH : 191mmD : 416mmWeight (Net) ....................................................................... 16.8 kgKenwood follows a policy of continuous advancements indevelopment. For this reason, specifications may bechanged without notice.Full performance may not be exhibited in extremely coldlocations (below 0 deg. C).SHAPE OF PLUG TO BE CONNECTED:IR IN/OUT SPECIFICATION:IR Receiver InTo Tip Signal SignalTo Ring GroundTo Sleeve +12V GroundIR Out LCDRemoteTerminalIR Receiver In and IR OutLCD RemoteDVD ControlStereo mini plug Mono mini plugIR In/Out Section (for U. S. military)IR Receiver In TerminalMaximum Output Current .......................................... 20 mAOperating Voltage ......................................................... 12 VOutput Impedance ..................................................... 470 ΩIR Out LCD Remote TerminalMaximum Output Current ............................................ 20 mAOperating Voltage ............................................................. 5 VOutput Impedance ......................................................... 470 Ω-X7775D (for Other Countries)io Sectiond Output Power during stereo operation20 Hz ~ 20 kHz, 0.7% T.H.D. , 6Ω (IEC)....................................................................... 130W + 130 W120 watts per channel minimum RMS, both channels driven, at6 Ω from 20Hz to 20kHz with no more than 0.05% totalharmonic distortion (FTC).tive Output Power during stereo operation1 kHz, 10% T.H.D. at 6 Ω ................................... 170 W + 170 Wtive Output Power during surround operation, one channelnFront1 kHz, 10% T.H.D. at 6 Ω ................................... 180 W + 180 W20 Hz ~ 20 kHz, 0.06% T.H.D. at 6 Ω ................ 150 W + 150 WCenter1 kHz, 10% T.H.D. at 6 Ω .................................................. 180 W20 Hz ~ 20 kHz, 0.06% T.H.D. at 6 Ω ............................... 150 WSurround1 kHz, 10% T.H.D. at 6 Ω ................................... 180 W + 180 W20 Hz ~ 20 kHz, 0.06% T.H.D. at 6 Ω ................ 150 W + 150 Wtive Output Power during surround operation, all channel drivent, Center, Surround)1 kHz, 0.006% T.H.D. at 6 Ω ......................................... 95 W × 5Harmonic Distortion ..................... 0.005 % (1 kHz, 65 W, 6 Ω)uency Response (IHF’66)Line (CD1, MD/TAPE, CD2/TAPE2 MONITOR, CD-R,VIDEO 1 - 3, DVD/6CH.) ............ 7 Hz ~ 100 kHz, 0 dB, -3 dBl to Noise Ratio (IHF ‘66)PHONO (MM) .............................................................. 76 dBCD1 .............................................................................. 98 dBSensitivity / ImpedancePHONO (MM) ................................................ 4.0 mV / 47 kΩCD1 .............................................................. 300 mV / 47 kΩDVD/6CH. .................................................... 300 mV / 47 kΩut Level / ImpedanceTAPE REC .................................................. 300 mV / 2.2 k ΩPRE OUT (Front, Center, Surround, Surround back)............................................................................ 1 V / 470 ΩPRE OUT (Subwoofer) ...................................... 1.8 V / 470 ΩControlBass .......................................................... + 7 dB (at 100 Hz)Treble ....................................................... + 7 dB (at 10 kHz)ness ControlVolume at -30 dB level .......... +6 dB (100 Hz), +3 dB (10 kHz)

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