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File name CDX-M620_M670.pdf

CDX-M620/M670 SERVICE MANUAL Ver 1.0 2001. 03 US Model CDX-M620/M670 AEP Model UK Model E Model CDX-M670 · The tuner and CD sections have no adjustments. Model Name Using Similar Mechanism CD Drive Mechanism Type CDX-M700R/M750 MG-383Z-121//K KSS-720A SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US MODEL) POWER OUTPUT AND TOTAL HARMONIC DISTORTION 23.2 watts per channel minimum continuous average power into 4 ohms, 4 channels driven from 20 Hz to 20 kHz with no more than 5% total harmonic distortion. CD player section Signal-to-noise ratio 90 dB Frequency response 10 ­ 20,000 Hz Wow and flutter Below measurable limit Laser Diode Properties (US model) Material GaAlAs Wavelength 780 nm Emission Duration Continuous Laser output 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. Optical Pick-up Name MW/LW (AEP, UK, E model) Tuning range MW: 531 ­ 1,602 kHz LW: 153 ­ 279 kHz Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity MW: 30 µV LW: 40 µV Power amplifier section Outputs Speaker outputs (sure seal connectors) Speaker impedance 4 ­ 8 ohms Maximum power output 52 W Ч 4 (at 4 ohms) General Outputs Audio outputs (front/rear) Subwoofer output (mono) Power antenna relay control lead (US model) Power aerial relay control lead (AEP, UK, E model) Power amplifier control lead Tuner section FM Tuning range 87.5 ­ 107.9 MHz (US model) 87.5 ­ 108.0 MHz (AEP, UK, E model) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 8 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 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 AM (US model) Tuning range Antenna terminal Intermediate frequency Sensitivity ­ Continued on next page ­ FM/AM COMPACT DISC PLAYER CDX-M620/M670 530 ­ 1,710 kHz External antenna connector 10.7 MHz/450 kHz 30 µV FM/MW/LW COMPACT DISC PLAYER CDX-M670 9-873-505-11 2001C0400-1 © 2001. 3 Sony Corporation Audio Entertainment Group General Engineering Dept. 1 CDX-M620/M670 Inputs Tone controls Loudness Power requirements Dimensions Mounting dimensions Mass Supplied accessories Telephone ATT control lead Illumination control lead BUS control input connector BUS audio input connector Antenna input connector (US model) Aerial input connector (AEP, UK, E model) AUX IN connector (US model) Bass ±8 dB at 100 Hz Treble ±8 dB at 10 Hz +8 dB at 100 Hz +2 dB at 10 Hz 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-X110 (US model) RM-X111 (AEP, UK, E model) US model: CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous r