Sony str-de315_de415 free download

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STR-DE315/DE415 SERVICE MANUAL AEP Model UK Model Photo : STR-DE415 model Manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY", "PRO LOGIC" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. SPECIFICATIONS Amplifier section Power output Stereo mode (DIN 1kHz, 4ohms) STR-DE415 : 80W + 80W STR-DE315 : 80W + 80W (DIN 1kHz, 4ohms) Front : STR-DE415 : 70W/ch STR-DE315 : 60W/ch Center : STR-DE415 : 70W STR-DE315 : 60W (only in PROLOG MODE) Rear : STR-DE415 : (DIN 1kHz, 4ohms) 70W STR-DE315 : (DIN 1kHz, 4ohms) 60W PHOTO : RIAA equalization curve ± 0.5dB TV/LD, CD, TAPE/MD, VIDEO : 10Hz - 50kHz ± 1dB Inputs Sensitivity Impedance S/N (Weighting network, input level) 2.5mV 50 74dB Kilohms 72dB*** (A,2.5mV) 200mV 50 82dB Kilohms 82dB*** (A, 150mV) 150mV ***78 IHF Output TAPE/MD REC OUT : Voltage : 150mV, Impedance : 10 kilohms VIDEO AUDIO OUT : Voltage : 150mV, Impedance : 10 kilohms MIX AUDIO OUT (STR-DE415 only) Voltage : 2V Impedance : 10 kilohms PHONES :Accepts low and high impedance headphones Full mute BASS BOOST TONE + 10dB at 70Hz ± 8dB at 100Hz and 10kHz PHONO (MM) CD, TAPE/MD, TV/LD, VIDEO FM tuner section Tuning range 87.5 - 108.0MHz (OTHER) 65.0 - 74.0MHz (East European) 75ohms, unbalanced Mono : 18.3 dBf, 2.2µV /75ohms Stereo : 38.3 dBf, 22.5µV /75ohms 11.2 dBf, 1µV /75ohms (IHF) Mono : 76dB Stereo : 70dB Mono : 0.3% Stereo : 0.5% Surround mode Aerial range Sensitivity Usable sencitivity S/N Frequency response Harmonic diatortion at 1kHz Separation Frequency response 45dB at 1kHz 30Hz - 15kHz ­ 2 dB -- Continued on next page -- + 0.5 Muting FM STEREO/FM-AM RECEIVER MICROFILM TABLE OF CONTENTS Selecitivity 60dB at 400kHz Specifications ··············································································· 1 AM tuner section Tuning range Aerial Usable sensitivity S/N Harmonic distortion Selectivity 522 - 1611 kHz Loop aerial 50dB/m (at 999kHz) 1. 2. 3. 3-1. 3-2. 3-3. 3-4. 3-5. GENERAL EXPLANATION OF IC TERMINALS ··················· 5 DIAGRAMS Circuit Boards Location ····················································· 6 Printed Wiring Boards -- Main Section -- ························ 7 Schematic Diagram -- Main Section -- ·························· 11 Schematic Diagram -- Display Section -- ······················ 16 Printed Wiring Boards -- Display Section -- ·················· 19 Location and Function of controls ················································ 3 54dB (at 50mV/m) 0.5% (50mV/m, 400Hz) 35dB General system Tuner section : PLL quartz-locked digital synthesizer system Preamplifier section : Low-noise NF type equalizer Power amplifier section : Pure-complimentary SEPP 230VAC, 50/60Hz 4. EXPLODED VIEWS 4-1. Front Panel Section ·························································· 23 4-2. Chassis Section ································································· 24 5. ELECTRICAL PARTS LIST ································ 25 Po