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STR-SE381

Sony

FM STEREO/FM-AM RECEIVER SERVICE MANUAL


STR-SE381
STR-SE381

PDF File STR-SE381 PDF File


Description
STR-SE381 SERVICE MANUAL US Model Manufactured under license from Dolby Laboratories Licensing Corporation.
“Dolby” “Pro Logic” 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-ohm load, both channels driven, from 40 - 20,000 Hz, rated 60 watts per channel minimum RMS power, with no more than 0.
5% total harmonic distortion from 250 milliwatts to rated output.
Amplifier section Stereo mode (8 ohms at 40 Hz - 20 kHz less than 0.
5% total harmonic distortion) 60 W + 60 W (8 ohms at 1 kHz, THD 0.
5%) Front: 60 W/ch Center: (Pro Logic Mode) 60 W Rear: 60 W/ch PHONO: RIAA equalization curve ±0.
5 dB TV/DBS, CD, TAPE/MD, VIDEO INPUT 10 Hz - 50 kHz ±1 dB S/N (weighting network, Sensitivity PHONO (MM) CD TAPE/MD, TV/DBS, VIDEO 400 mV 250 mV 50 Kilohms 82 dB* (A, 150 mV) *78 IHF Impedance input level) 72 dB* (A, 2.
5 mV) Outputs TAPE/MD REC OUT: Voltage: 150 mV, Impedance: 10 kilohms VIDEO AUDIO OUT: Voltage: 150 mV, Impedance: 10 kilohms PHONES: Accepts low and high impedance headphones Full mute +10 dB at 70 Hz ±8 dB at 100 Hz and 10 kHz Muting BASS BOOST TONE FM tuner section Tuning range Antenna terminals Sensitivity Usable sensitivity S/N Harmonic distortion at 1 kHz Mono: 0.
3% Stereo: 0.
59% 45 dB at 1 kHz 30 Hz - 15 kHz +0.
5 –2 dB 60 dB at 400 kHz 87.
5 - 108.
0 MHz 75 ohms, unbalanced 300 ohms, balanced Mono: 18.
3 dBf, 4.
5 µV Stereo: 38.
3 dBf, 45 µV 11.
2 dBf, 2 µV (IHF) Mono: 76 dB Stereo: 70 dB Surround mode Frequency response Inputs Separation Frequency response Selectivity 2.
5 mV 50 Kilohms AM tuner section Tuning range Antenna Usable sensitivity S/N Harmonic distortion Selectivity 531 - 1710 kHz Loop antenna 50 dB/m (at 1,000 kHz) 54 dB (at 50 mV/m) 0.
5% (50 mV/m, 400 kHz) At 10 kHz: 40 dB — Continued on next page — FM STEREO/FM-AM RECEIVER MICROFILM STR-SE381 3-3.
SCHEMATIC DIAGRAM — DISPLAY SECTION — • See page 6 for Waveforms.
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