Sony MDX-M690 free download

File name sony_MDX-M690_service_manual.pdf

MDX-M690 SERVICE MANUAL Ver 1.0 2001.03 AEP Model UK Model US and foreign patents licensed from Dolby Laboratories. Model Name Using Similar Mechanism Base Mechanism Type Optical Pick-up Name MDX-CA680 MG-164MA-138 KMS-241C SPECIFICATIONS MD Player section Signal-to-noise ratio Frequency response Wow and flutter 90 dB 10 ­ 20,000 Hz Below measurable limit Power amplifier section Outputs Speaker impedance Maximum power output Speaker outputs (sure seal connectors) 4 ­ 8 ohms 52 W Ч 4 (at 4 ohms) Loudness Power requirements Dimensions Mounting dimensions Tuner section FM Tuning range Aerial terminal Intermediate frequency Usable sensitivity Selectivity Signal-to-noise ratio 87.5 ­ 108.0 MHz External aerial connector 10.7 MHz/450 kHz 8 dBf 75 dB at 400 kHz 66 dB (stereo), 72 dB (mono) Harmonic distortion at 1 kHz 0.6 % (stereo), 0.3 % (mono) Separation 35 dB at 1 kHz Frequency response 30 ­ 15,000 Hz General Outputs Audio outputs (front/rear) Subwoofer output (mono) Power aerial relay control lead Power amplifier control lead Telephone ATT control lead Illumination control lead BUS control input connector BUS audio input connector Remote controller input connector Aerial input connector Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz Mass Supplied accessories Inputs +8 dB at 100 Hz +2 dB at 10 kHz 12 V DC car battery (negative earth) Approx. 178 Ч 50 Ч 182 mm (w/h/d) Approx. 182 Ч 53 Ч 160 mm (w/h/d) Approx. 1.5 kg Parts for installation and connections (1 set) Front panel case (1) Card remote commander RM-X111 Note This unit cannot be connected to a digital preamplifier or an equalizer. Design and specifications are subject to change without notice. MW/LW Tuning range Aerial terminal Intermediate frequency Sensitivity MW: 531 ­ 1,602 kHz LW: 153 ­ 279 kHz External aerial connector 10.7 MHz/450 kHz MW: 30 µV LW: 40 µV Tone controls FM/MW/LW MINI DISC PLAYER 9-870-294-11 2001C0500-1 C 2001.3 Sony Corporation Audio Entertainment Group General Engineering Dept. MDX-M690 TABLE OF CONTENTS 1. 2. 3. 3-1. 3-2. 3-3. 3-4. 3-5. 3-6. 3-7. 3-8. 3-9. 3-10. 3-11. 3-12. 3-13. 3-14. 3-15. 3-16. 3-17. SERVICING NOTES ... 4 GENERAL Location of Controls ... 5 6. 6-1. 6-2. 6-3. 6-4. 6-5. 6-6. 6-7. 6-8. 6-9. 6-10. 6-11. 6-12. 6-13. 6-14. 6-15. 6-16. 6-17. 6-18. 6-19. 6-20. 6-21. DIAGRAMS Block Diagram ­ SERVO Section ­ ... Block Diagram ­ TUNER Section ­ ... Block Diagram ­ MAIN Section ­ ... Block Diagram ­ DISPLAY/BUS CONTROL/ POWER SUPPLY Section ­ ... Note for Printed Wiring Boards and Schematic Diagrams ... Printed Wiring Boards ­ SERVO Section ­ ... Schematic Diagram ­ SERVO Section (1/2) ­ ... Schematic Diagram ­ SERVO Section (2/2) ­ ...