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File name SONY STR-DE885, DE985 SERVICE MANUAL VER 1.2 2002.11 (9-874-060-03).pdf

STR-DE885/DE985 SERVICE MANUAL Ver 1.2 2002. 11 US Model Canadian Model STR-DE885/DE985 E Model STR-DE885 Photo: STR-DE885 This receiver incorporates Dolby* Digital and Pro Logic Surround and the DTS** Digital Surround System. * Manufactured under license from Dolby Laboratories. "Dolby", "Pro Logic" and the double-D symbol are trademarks of Dolby Laboratories. ** "DTS", "ES" 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 20 ­ 20,000 Hz; rated 100 watts per channel minimum RMS power, with no more than 0.09 % total harmonic distortion from 250 milliwatts to rated output (Models of area code US only). Amplifier section POWER OUTPUT Models of area code US, CND Rated Power Output at Stereo Mode (8 ohms 20 Hz ­ 20 kHz, THD 0.09 %) 100 W + 100 W 2) Reference Power Output (8 ohms 1 kHz, THD 0.7 %) FRONT 1) : 100 W/ch CENTER 1) : 100 W 100 W/ch SURR 1) : SURR BACK 1) : 100 W (DE985) Models of area code E23, MX Rated Power Output at Stereo Mode (8 ohms 1 kHz, THD 0.7 %) 100 W + 100 W 2) Reference Power Output 2) (8 ohms 1 kHz, THD 10 %) FRONT 1) : 120 W/ch CENTER 1) : 120 W 1) : SURR 120 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 E23 240 V AC, 50 Hz US, CND, MX 120 V AC, 60 Hz Frequency response PHONO MULTI CH IN (1, 2) 5), CD/SACD, TAPE 5), MD/DAT 5), MD/TAPE 6), TV/SAT, DVD/LD, VIDEO 1, 2, 3 RIAA equalization curve ±0.5 dB 10 Hz ­ 70 kHz +0.5/­2 dB (with sound field and equalizer bypassed) ­ Continued on next page ­ FM STEREO/FM-AM RECEIVER 9-874-060-03 2002K0400-1 © 2002. 11 Sony Corporation Home Audio Company Published by Sony Engineering Corporation 1 STR-DE885/DE985 Inputs (Analog) PHONO MULTI CH IN (1, 2) 5), CD/SACD, TAPE 5), MD/DAT 5), MD/TAPE 6), TV/SAT, DVD/LD, VIDEO 1, 2, 3 Sensitivity: 4 mV Impedance: 50 kilohms S/N 3) :86 dB (A, 4 mV 4)) Sensitivity: 250 mV Impedance: 50 kilohms S/N 3) : 96 dB (A, 250 mV 4)) Selectivity At 9 kHz: At 10 kHz: 35 dB 40 dB 7) You can change the AM tuning scale to 9 kHz or 10 kHz. After tuning in any AM station, turn off the receiver. Hold down PRESET TUNING + and press ?/1 . All preset stations will be erased when you change the tuning scale. To reset the scale to 10 kHz (or 9 kHz), repeat the procedure. 3) INPUT SHORT (with sound field , equalizer and bass boost bypassed). 4) Weighted network, input level. 5) STR-DE985 6) STR-DE885 Inputs (Digital) DVD/LD (Coaxial) Video section Inputs Video: S-video: Component Video: 1 Vp-p, 75 ohms Y: 1 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms Y: 1 Vp-p, 75 ohms PB B-Y: 0.7 Vp-p, 75 ohms PR R-Y: 0.7 Vp-p, 75 ohms 1 Vp-p, 75 ohms Y: 1 Vp-p, 75 ohms C: 0.286 Vp-p, 75 ohms Y: 1 Vp-p, 75 ohms PB B-Y: 0.7 Vp-p, 75 ohms PR R-Y: 0.7 Vp-p, 75 ohms CD/SACD, TV/SAT, MD/DAT 5), MD/TAP