File name CDX-M620_M670.pdfCDX-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 × 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
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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 × 50 × 182 mm (w/h/d) Approx. 182 × 53 × 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 |