Harman Kardon DPR 1001 Service Manual

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Harman Kardon DPR 1001 Service Manual Manual pdf 7 page image

Should be met by 1kHzReferred to Rated Output Power, Vol at max, all inputsleft un-terminated. Should be measured witha 10Hz-22 KHz BW, RMS noise readingdB >70 >75AM/FM TunerInput 1 KHzApply an FM Stereo RF input thru a 50->75 ohmdummy antenna (98 MHz carrier, 75 KHz modulation,1 KHz tone, 72 dBuV level). Then set UUT to FM Stereo,98 MHz. Set Volume control to 10 dB below Max.Record the FL and FR speaker output level as the referedB > 75 >858 CH DIRECTInputsTo find the point inthe FrequencyResponse Curve,where Output Levelfalls by 3 dB,referred to the 1Should be met with Volume at Max (50 mV input) Use10Hz-500KHz BW Hz 20 Hz-18K kHz 10 Hz-20 kHz8 ch8 chster eo8 chster eo8 chster eo8 chster eoDVD8 CHster eoCDVID 1VID 2VID 3VID 4DVDTAPEVID 4CDVID 1VID 2VID 3TAPE> 55 >75All Analog Stereoand 8 CH DIRECTInputs10 kHzVolume at Max. Apply Sinewave Signal Gen amplitudeto the tested input, to obtain R/O-3dB at the speakeroutputs. Record the FL and FR speaker output level asthe reference output. Scroll thru other stereo inputs,and measure the output level. Compute thdBVolume at Max. Apply Sinewave Signal Gen amplitudeto the tested input, to obtain R/O-3dB at the speakeroutputs.Record the output level as the reference output.Then, scroll thru the other possible stereo inputs, andmeasure the output level. Compute tdB >70 >75Vol at Max, Gen amplitude adjusted to obtain R/O-3dB,measured w/ AP's Xtalk mode. Driving every channelindividually. Undriven channels should be terminatedw/1 kOhm.Use 10Hz-22KHz BWdB >50 >60Vol at Max, Gen amplitude adjusted to obtain R/O-3dB,measured w/ AP's Xtalk mode. Driving every channelindividually. Undriven channels should be terminatedw/1 kOhm.Use 10Hz-22KHz BWdB >60 >65100HzVol at Max, Gen amplitude adjusted to obtain R/O-3dB,measured w/ AP's Xtalk mode. Driving every channelindividually. Undriven channels should be terminatedw/1 kOhm.Use 10Hz-22KHz BWdB >55 >601kHzSTEREO8CHAll Analog StereoInputsTo find the point inthe FrequencyResponse Curve,where Output Levelfalls by 3 dB,referred to the 1KHz point.1kHzShould be met by8CH DIRECTInputsShould be met byall Analog StereoInputs10kHzAll Analog Stereoand 8 CH DIRECTInputs1 kHz6 S/N RATIO,IHF-AFILTER7CHANNELSEPARATION:Zterm =1KW/1000pFIHF-A FILTERShould be met byall Analog Stereoand 8 CH DIRECTInputs9 FREQUENCYRESPONSE8FUNCTIONCROSSTALK,(Measured on allChannels)IHF-A FILTER5 Hz-22 kHz10 Hz-20kHzReferred to 1W Out.Vol at max, all inputs terminatedw/1 Kohm. Should be measured with a 10 Hz-22 KHz BW,RMS noise readingVol.maxinput:50mVdBShould be met with Volume at Max (50 mV input), andalso with Volume at 40 dB below Max (5 V input). Hz>55 >601kHz dB >80 >858 CH DIRECTInputsTo find the point inthe FrequencyResponse Curve,where Output Levelfalls by 3 dB,referred to the 1Should be met with Volume at Max (50 mV input) Use10Hz-500KHz BW Hz 20 Hz-18K kHz 10 Hz-20 kHzTAPECDVID 1VID 2VID 3VID 4DVD8 CH DIRECTInputsTested at 8 CHDIRECT ModeRated Power -3dB--> THD 0.6%Tested in 8 CH DIRECT Mode, at 8CH DIRECT RatedPower -3dB. Find the Input Sinawave Frequency Pointwhere THD increases to 0.6% . Record the Frequency.Hz~kHz 20-20kHz 20-22kHzSTEREO8CHSTEREO8CHAll Analog StereoInputsTo find the point inthe FrequencyResponse Curve,where Output Levelfalls by 3 dB,10POWERBANDWIDTH -3dBCD9 FREQUENCYRESPONSE20-22kHz5 Hz-22 kHzHz~kHzTested at StereoMode Rated Power-3dB --> THD0.6%Tested in Stereo Mode, at Stereo Rated Power -3dB.Find the Input Sinawave Frequency Point where THDincreases to 0.6% . Record the Frequency.20-20kHz10 Hz-20kHz Vol.-40input:5VVol.maxinput:50mVShould be met with Volume at Max (50 mV input), andalso with Volume at 40 dB below Max (5 V input). Hz7CH DIRECTInputs8Referred to Rated Output Power, Vol at max, all inputsleft un-terminated. Should be measured witha 10Hz-22 KHz BW, RMS noise readingSPECIFICATIONSAVR1001 harman/kardon