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STR-DE485/DE485E SERVICE MANUAL Ver 1.0 2002. 02 US Model Canadian Model E Model Australian Model Chinese Model STR-DE485 AEP Model UK Model STR-DE485E Photo: STR-DE485 Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic" and the double-D symbol are trademarks of Dolby Laboratories. "DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater Systems, Inc. SPECIFICATIONS AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels driven, from 40 ­ 20,000 Hz; rated 80 watts per channel minimum RMS power, with no more than 0.09 % total harmonic distortion from 250 milliwatts to rated output (STR-DE485 area code US only). Amplifier section POWER OUTPUT Models of area code US, CND Rated Power Output at Stereo Mode (8 ohms 40 Hz ­ 20 kHz, THD 0.09 %) STR-DE485: 80 W + 80 W Reference Power Output (8 ohms 1 kHz, THD 0.7 %) STR-DE485: FRONT 1) : 80 W/ch CENTER 1) : 80 W SURR 1) : 80 W/ch Models of area code AEP, UK Rated Power Output at Stereo Mode (8 ohms 1 kHz, THD 0.7 %) STR-DE485E 80 W + 80 W 2) Reference Power Output (8 ohms 1 kHz, THD 0.7 %) STR-DE485E FRONT 1) : 80 W/ch CENTER 1) : 80 W SURR 1) : 80 W/ch Models of other area code Rated Power Output at Stereo Mode (8 ohms 1 kHz, THD 0.7 %) 80 W + 80 W 2) Reference Power Output 2) (8 ohms 1 kHz, THD 10 %) FRONT 1) : 100 W/ch CENTER 1) : 100 W SURR 1) : 100 W/ch 1) Depending on the sound field settings and the source, there may be no sound output. 2) Measured under the following conditions: Area code Power requirements E, AUS 240 V AC, 50 Hz SP, AEP, UK 230 V AC, 50 Hz TW 110 V AC, 60 Hz MX 120 V AC, 60 Hz Frequency response MULTI CH IN (STR-DE485 only), CD, MD/TAPE, DVD/LD, VIDEO 1, 2 Inputs (Analog) MULTI CH IN (STR-DE485 only), CD, MD/TAPE, DVD/LD, VIDEO 1, 2 10 Hz ­ 50 kHz +0.5/­2 dB (with sound field, and tone bypassed) Sensitivity: 250 mV Impedance: 50 kilohms S/N 3) : 96 dB (A, 250 mV 4) ) 3) INPUT SHORT (with sound field and tone bypassed). 4) Weighted network, input level. ­ Continued on next page ­ FM STEREO/FM-AM RECEIVER 9-873-587-01 2002B0400-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation 1 STR-DE485/DE485E Inputs (Digital) DVD/LD (Coaxial) Video section Sensitivity: ­ Impedance: 75 ohms S/N: 100 dB (A, 20 kHz LPF) Sensitivity: ­ Impedance: ­ S/N: 100 dB (A, 20 kHz LPF) Inputs Video: Outputs Video: 1 Vp-p, 75 ohms 1 Vp-p, 75 ohms VIDEO 2 (Optical) General Power requirements Area code US, CND, MX AEP, UK SP E TW AUS Power consumption Area code US, MX CND AEP, UK AUS, SP, E TW Power requirements 120 V AC, 60 Hz 230 V AC, 50/60 Hz 220 ­ 230 V AC, 50/60 Hz 120/220/240 V AC, 50/60 Hz 110 V AC, 50/60 Hz 240 V AC, 50Hz Outputs MD/TAPE (REC OUT), VIDEO1 (AUDIO OUT) SUB WOOFER Voltage: 250 mV Impedance: 10 kilohms Voltage: 2 V Impedance: 1 kilohms Tone Gain levels: ±6 dB, 1 dB step FM tuner section Tuning range Antenna terminals Intermediate Frequency Sens