Sony SB920 free download

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ST-SB920 SERVICE MANUAL AEP Model UK Model SPECIFICATIONS FM tuner section Frequency range Aerial terminals Intermediate frequency Sensitivity 87.5 ­ 108.0 MHz 75 , unbalanced 10.7 MHz at 26 dB quieting (mono) 10.3 dBf, 0.9 µV/75 at 46 dB quieting (stereo) 38.5 dBf, 23 µV/75 10.3 dBf, 0.9 µV/75 at 40 kHz deviation 80 dB (mono), 76 dB (stereo) WIDE 0.035 % (mono), 0.045 (stereo) NARROW 0.055 % (mono), 0.075 (stereo) 30 Hz ­ 15 kHz (+0.3/­0.7 dB) 50 dB at 1 kHz at 400 kHz WIDE 85 dB NARROW 90 dB at 300 kHz WIDE 45 dB NARROW 70 dB at 40 kHz deviation 600 mV AM tuner section Frequency range Intermediate frequency Usable Sensitivity MW: 522 ­ 1,611 kHz (9 kHz step) LW: 144 ­ 288 kHz (1 kHz step) 450 kHz (with AM loop aerial) MW: 200 µV/m LW: 700 µV/m MW: 54 dB (50 mV/m, 999 kHz) LW: 50 dB (50 mV/m, 216 kHz) 0.3% (50 mV/m, 400 Hz) 50 dB Signal-to-noise ratio Harmonic distortion Selectivity General Power requirements Power consumption Input impedance Input connector Dimensions Weight Supplied accessories Usable sensitivity (IHF) S/N Harmonic distortion Frequency response Separation Selectivity 220 ­ 230 V, AC 50/60 Hz 12 W 75 IEC-male 430 Ч 86 Ч 295 mm (w/h/d) 3.95 Audio cord (1) AM loop aerial (1) FM wire aerial (1) EON connecting cord (1) Output Design and specifications are subject to change without notice. FM STEREO FM-AM TUNER MICROFILM http://getMANUAL.com TABLE OF CONTENTS SAFETY-RELATED COMPONENT WARNING!! 1. 2. 3. 4. 4-1. 4-2. 4-3. 4-4. 4-5. 4-6. 4-7. 4-8. GENERAL ······································································ 2 TEST MODE ·································································· 3 ELECTRICAL ADJUSTMENT ································· 5 DIAGRAMS Circuit Board Location ······················································· 8 Schematic Diagram ­ DISPLAY SECTION ­ ·················· 9 Printed Wiring Board ­ DISPLAY SECTION ­ ············· 11 Printed Wirng Board ­ TUNER SECTION ­ ················· 13 Schematic Diagram ­ TUNER SECTION (1/2) ­ ·········· 15 Schematic Diagram ­ TUNER SECTION (2/2) ­ ·········· 17 IC Pin Function ································································ 19 IC Block Diagram ···························································· 20 COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. MODEL IDENTIFICATION -- BACK PANEL -- yyyyyyyy ,,,,,,,, 6. EXPLODED VIEWS PARTS No. 4-998-494-0 4-998-494-1 PART NO. 6-1. Front Panel and Case Section ··········································· 21 6-2. Panel and Display Section ················································ 22 7. ELECTRICAL PARTS LIST ··································· 23 MODEL AEP model UK model SECTION 1 GENERAL Location of Controls 1 2 3 4 5 6 789 0!Ў !TM!Ј!ў!!§ !¶!· !Є@є @Ў 1