Sony CDX-715 free download

File name CDX-715.pdf

CDX-715 SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model Model Name Using Similar Mechanism CD Drive Mechanism Type Optical Pick-up Name NEW MG-250B-137 KSS-521A/J2N SPECIFICATIONS System Laser diode properties Compact disc digital audio system Material: GaAlAs Wavelength: 780 nm Emission Duration: Continuous Laser out-put Power: Less than 44.6 µW* * This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block. 10 ­ 20,000 Hz Below the measurable limit 94 dB BUS control output (8 pins) Analog audio output (RCA pin) Currnet drain Operating temperature Dimensions 800 mA (during CD playback) 800 mA (during loading or ejecting a disc) ­10°C to +55°C (14°F to 131°F) Approx. 262 Ч 90 Ч 181.5 mm (10 3/8 Ч 3 5/8 Ч 7 1/4 in.) (w/h/d) not incl. projecting parts and controls Approx. 2.1 kg (4 lb. 10 oz.) 12 V DC car battery (negative ground) Disc magazine (1) Parts for installation and connections (1 set) Frequency response Wow and flutter Signal-to-noise ratio Outputs Mass Power requirement Supplied accessories Design and specifications subject to change without notice. COMPACT DISC CHANGER MICROFILM CDX-715 7-3. SCHEMATIC DIAGRAM ­ RF Section ­ · See page 25 for Note on Schematic Diagram. · See page 39 for Waveforms. · See page 41 and 42 for IC Block Diagrams. ­ 27 ­ ­ 28 ­ CDX-715 7-5. SCHEMATIC DIAGRAM ­ MAIN Section ­ MAIN Board (1/2) · See page 39 and 40 for Waveforms. · See page 42 to 44 for IC Block Diagrams. · See page 45 and 46 for IC Pin Function Description. · See page 36 for Note on Schematic Diagram. · See page 29 to 32 for Printed Wiring Board. ­ 33 ­ ­ 34 ­ CDX-715 ­ MAIN Section ­ MAIN Board (2/2) · See page 40 for Waveforms. · See page 43 and 44 for IC Block Diagrams. · See page 29 to 32 for Printed Wiring Board. Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. ў · : internal component. · U : B+ Line. · H : adjustment for repair. · Power voltage is dc 14.4 V and fed with regulated dc power supply from CD changer controller. · Voltages and waveforms are dc with respect to ground under no-signal conditions. no mark : PLAY : Impossible to measure · Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. · Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. · Circled numbers refer to waveforms. · Signal path. J : CD ­ 35 ­ ­ 36 ­ CDX-715 7-6. PRINTED WIRING BOARD ­ JACK Section ­ 7-7. SCHEMATIC DIAGRAM ­ JACK Section ­ Note on Schematic Diagram: · All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specified. ·