Onkyo TX-800 Receiver Service Manual 电路图.pdf

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1、TX-800 SERIALNo.3329 ONKYOSERVICEMANUAL QUARTZSYNTHESIZED TUNERAMPLIFIER MODELTX-800 Blackmodel BHUD,BHUDN RadioFans.CN 收音机爱 好者资料库 TX-800 SPECIFICATIONS AMPLIFIERSECTION Poweroutput: MusicalPowerOutput: ContinuousPowerOutput: TotalHarmonicDistortion: IMDistortion: DampingFactor: FrequencyResponse: R

2、IAADiviation: SensitivityandImpedance: PhonoOverload(MM): Signal-to-NoiseRatio: Tonecontrols: 35wattsperchannel,min,RMS,at8ohms,bothchannelsdriven,from40Hzto20kHz,with nomorethan0.3%totalharmonicdistortion. 2x85!wattsat4ohms,1kHz(DIN) 2x65wattsat8ohms,1kHz(DIN) 2x45wattsat4ohms,1kHz(DIN) 2x40wattsat

3、8ohms,1kHz(DIN) 0.3%atratedpower 0.1%at25wattsoutput 0.3%atratedpower 0.1%at25wattsoutput 35at8ohms 20-30,000Hz1dB 20-20,000Hz0.8dB Phono:2.5mV/50kohms CD:150mV/50kohms TapePlay:150mV/50kohms TapeRec:150mv73.5kohms 120mVRMSat1kHz,0.3% THD. Phono:85dB(at10mVinput,Aweighted) 75dB(IHFA-202) CD/Tape:95d

4、B(Aweighted) 80dB(IHFA-202) Bass:10dBat100Hz Treble:10dBat10kHz TUNERSECTION FM: TuningRange: UsableSensitivity: 50dBQuietingSensitivity: CaptureRatio: ImageRejectionRatio: IFRejectionRatio: Signal-to-NoiseRatio: AlternateChannel Attenuation: Selectivity: AMsuppressionRatio: HarmonicDistortion: Freq

5、uency Response: StereoSeparation: MutingLevel: AM: TuningRange: UsableSensitivity: ImageRejectionRatio: IFRejectionRatio: Signal-to-NoiseRatio: HarmonicDistortion: GENERAL Dimensions(WxHxD): Weight: -220V/240V/Worldwidemodels- 87.50-108.00MHz(50kHzsteps) 87.50-108.00MHz(50kHzsteps)or (100kHzsteps)(W

6、orldwidemodel) Mono: Stereo: Mono: Stereo: 1.5dB 85dB 90dB Mono: Stereo: 12.4dBf,1.2/xV,75ohms 1.2/i,V(S/N26dB,40kHzDevi.) 75ohmsDIN 19.2dBf,2.5)LtV,75ohms 25/xV(S/N46dB,40kHzDevi.) 75ohmsDIN 18.2dBf,2.2/xV,75ohms 38.2dBf,22/LtV,75ohms 70dB 65dB 50dBDIN(300kHz,40kHzdev.) 50dB Mono:0.15% Stereo:0.30%

7、 30-15,000Hz1.5dB 40dBat1kHz 30dBat100-10,000Hz 17.2dBf,4/xV 522-1611kHz(9kHzsteps) 522-1611kHz(9kHzsteps)or 530-1710kHz(10kHzsteps)(Worldwidemodel) 30/xV 40dB 40dB 40dB 0.8% 435x 115 x320mm 17-1/8x4-1/2x12-9/16 5.7kg.,12.6lbs. -120Vmodel- 87.5-108.0MHz(100kHzsteps) Mono:12.4dBf,2.3AtV Stereo:18.2dB

8、f,4.5/aV Mono: Stereo: 1.5dB RadioFans.CN 收音机爱 好者资料库 TX-801 SERVICEPROCEDURES 1.Replacingthefuses Forcontinuedprotectionagainstfirehazard,replace onlywithsametypeandsameratingfuse. D(120V)model Circuitno.Partno. F901252049 G(220V)andQ(240V)models Circuitno.Partno. F902252071 W(Worldwide)model Circui

9、tno.Partno. F901252049 F902252071 Description 4A(ST-6),Primary Description 1.25A-SE-EAK,Primary Description 4A(ST-6),Primary 1.25A-SE-EAK,Primary 2.Safety-checkout (OnlyU.S.A.model) Aftercorrectingtheoriginalserviceproblem,perform thefollowingsafetycheckbeforereleasingthesetto thecustomer. Connectth

10、einsulating-resistancetesterbetweenthe plugofpowersuuplycordandnickelscrewontheback panel. Specifications:3.3Mohm10%at500V. 5.Changingthebandstep Withtheexceptionof themodelsbelow,aBANDSTEP selectorswitchisnotprovided. (FM) MODEL RadioFans.CN 收音机爱 好者资料库 TX-800 5 LU Q LU a o _i Q_ X LU g-S* 0)ongH UJ

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