File name Onkyo-TXNR900E rec.pdfTX-NR900/E
Ref. No. 3755 112002
SERVICE MANUAL
AV RECEIVER MODEL TX-NR900/E
MASTER VOLUME STANDBY/ON
STANDBY
POWER
ON
OFF
ZONE 2 ( GRN ) REC ( RED )
PURE AUDIO
UPSAMPLING
AUDIO SELECTOR
DVD
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
VIDEO 5
TAPE
TUNER
PHONO
CD
NET AUDIO
DISPLAY
VCR 1
VCR 2
PUSH TO OPEN
-NR900E TX
Black, Silver and Golden models
BUDD,BUDC BUPP,BUPA,SUPP,GUPA BUWT,GUWT,GUWR GUGT 120V AC, 60Hz 230~240V AC, 50Hz 120/220~230V AC, 50/60Hz 220V AC, 50Hz
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. REPLACE THESE COMPONENTS WITH ONKYO PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL. MAKE LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER.
TX-NR900/E SPECIFICATIONS
AMPLIFIER SECTION Continuous average power output (FTC) All channels: 110 W per channel min. RMS at 8 , 2 channels driven from 20 Hz to 20 kHz with no more than 0.08% total harmonic distortion. 145 W min. RMS at 6 , 2 channels driven from 1 kHz with no more than 0.1% total harmonic distortion. Continuous power output (DIN) 150 W at 6 Maximum power output (EIAJ) 180 W at 6 Dynamic power output (stereo) 2 280 W at 3 2 220 W at 4 2 140 W at 8 Total Harmonic Distortion: 0.08% at rated power 0.08% at 1 W output IM Distortion: 0.08% at rated power 0.08% at 1 W output Damping factor: 60 at 8 Input sensitivity and impedance PHONO: 2.5 mV, 50 k LINE (CD, TAPE, DVD, VIDEO 1-5): 200 mV, 50 k MULTICHANNEL INPUT (FRONT L/C/R, SURROUND L/R, SURROUND BACK L/R): 200 mV, 50 k (SUBWOOFER): 36 mV, 50 k COAXIAL 1, 2, 3 (DIGITAL): 0.5 Vp-p, 75 DVD, VIDEO 1, 2, 3, 4, 5: 1 Vp-p, 75 1 Vp-p, 75 (Y) 0.28 Vp-p, 75 (C) COMPONENT VIDEO 1, 2: 1 Vp-p, 75 (Y) 0.7 Vp-p, 75 (PB, PR) Output level and impedance Rec out (TAPE, VIDEO 1, 2): 200 mV, 470 Pre out: 1 V, 470 ZONE 2 OUT: 100 mV, 470 VIDEO (VIDEO 1, 2, MONITOR OUT, ZONE 2 OUT): 1 Vp-p, 75 S-VIDEO (VIDEO 1, 2, MONITOR OUT): 1 Vp-p, 75 (Y) 0.28 p-p, 75 (C) COMPONENT VIDEO OUT: 1 Vp-p, 75 (Y) 0.7 Vp-p, 75 (PB, PR) Phono overload: 120 mV RMS at 1 kHz, 0.5% T.H.D. Frequency response: 10 Hz to 100 kHz : +1/ 3 dB (CD in Direct mode) RIAA deviation: 20 Hz to 20 kHz : ±0.8 dB Tone Control Bass: ±10 dB at 50 Hz Treble: ±10 dB at 20,000 Hz Signal-to-noise ratio (direct) Phono: 80 dB (IHF A, 5 mV input) CD/Tape: 110 dB (IHF A, 0.5 V input) TUNER SECTION FM Tuning range USA & Canadian models: Other models: Usable sensitivity Mono: Stereo: 50 dB quieting sensitivity Mono: Stereo: Capture ratio: Image rejection ratio: IF rejection ratio: Signal-to-noise ratio Mono: Stereo: Alternate channel attenuation: Selectivity: AM suppression ratio: Total harmonic distortion Mono: Stereo: Frequency response: Stereo separation:
87.50 108.00 MHz (100-kHz steps) 87.50 108.00 MHz (50-kHz steps) 11.2 dBf, 1.0 µV (75 IHF) 0.9 µV