Sony STR-DB830 Service Manual - Page 1

STR-DB830/DB930/V929X SERVICE MANUAL Ver 1.1 2002. 02 Photo : STR-DB930 (BLACK model) US Model STR-DB930/DB830 Canadian Model STR-DB930 AEP Model STR-DB930/DB830 E Model Australian Model STR-DB930 Chinese Model STR-V929X Manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation. SPECIFICATIONS AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION : With 8 Ω loads, both channels driven, from 20 - 20,000 Hz ; rated 110 W (STR-DB930) and 100 W (STR-DB830) per channel minimum RMS power, with no more than 0.05 % total harmonic distortion from 250 mW to rated output (USA model only). Amplifier section POWER OUTPUT Stereo mode North American model (8 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 110 W + 110 W STR-DB830 : 100 W + 100 W (4 Ω 20 Hz - 20 kHz, THD 0.05 %) STR-DB930 : 100 W + 100 W STR-DB830 : 90 W + 90 W Other model 100 W + 100 W (8 ΩDIN 1kHz) 100 W + 100 W (4 ΩDIN 1kHz) 90 W + 90 W (8 Ω 20Hz-20kHz,thd0.05%) 90 W + 90 W (4 Ω 20Hz-20kHz,thd0.05%) Surround mode North American model (8 Ω 20 Hz - 20 kHz, THD 0.09 %) STR-DB930 : Front : 110 W + 110 W Centera) : 110 W Reara) : 110 W + 110 W STR-DB830 : Front : 100 W + 100 W Centera) : 100 W Reara) : 100 W + 100 W (4 Ω 20 Hz - 20 kHz, THD 0.09 %) STR-DB930 : Front : 100 W + 100 W Centera) : 100 W Reara) : 100 W + 100 W STR-DB830 : Front : 90 W + 90 W Centera) : 90 W Reara) : 90 W + 90 W Other model (8 Ω 20 Hz - 20 kHz, THD 0.09 %) Front : 90 W + 90 W Centera) : 90 W Reara) : 90 W + 90 W (4 Ω 20 Hz - 20 kHz, THD 0.05 %) Front : 90 W + 90 W Centera) : 90 W Reara) : 90 W + 90 W a) Depending on the sound field settings and the source, there may be no sound output. Dynamic power output STR-DB930 : 165 W + 165 W, 8 Ω 250 W + 250 W, 4 Ω STR-DB830 : 155 W + 155 W, 8 Ω 240 W + 240 W, 4 Ω Frequency response PHONO : RIAA equalization curve ±0.5 dB CD, TAPE, MD/DAT, TAPE/MD, DVD/LD, TV/SAT, VIDEO 1,2, andVIDEO3: 10 Hz - 50 kHz + 0.5/-2 dB(with sound field, equalizer, and bass boost bypassed) Inputs(Analog) PHONO : Sensitivity : 2.5 mV Impedance : 50 kΩ S/Nb) : 86 dB(A, 2.5 mVc)) - Continued on next page - FM STEREO FM-AM RECEIVER 9-928-896-12 2002B1600-1 © 2002.02 Sony Corporation Home Audio Company Published by Sony Engineering Corporation