File name SONY CDX-M850MP SERVICE MANUAL VER 1.0 2003.04 (9-877-224-01).pdfCDX-M850MP
SERVICE MANUAL
Ver 1.0 2003. 04
US Model Canadian Model AEP Model UK Model E Model
· The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism CD Drive Mechanism Type
CDX-MP40 MG-393MC-121//K KSS-721A
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 Frequency response Wow and flutter 90 dB 10 20,000 Hz Below measurable limit
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)
Tuner section
FM Tuning range
General
Outputs Audio outputs (front/rear) Subwoofer output (mono) Power antenna relay control terminal (US, Canadian model) Power aerial relay control terminal (AEP, UK, E model) Power amplifier control terminal
87.5 107.9 MHz (US, Canadian model) 87.5 108.0 MHz (AEP, UK, E model) Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 67 dB (stereo), 69 dB (mono) Harmonic distortion at 1 kHz 0.5% (stereo), 0.3% (mono) Separation 35 dB at 1 kHz Frequency response 30 15,000 Hz AM (US, Canadian model) Tuning range 530 1,710 kHz Antenna terminal External antenna connector Intermediate frequency 10.7 MHz/450 kHz Sensitivity 30 µV
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FM/AM COMPACT DISC PLAYER
US, Canadian Model
FM/MW/LW COMPACT DISC PLAYER
AEP, UK, E Model
9-877-224-01
2003D0400-1 © 2003. 04
Sony Corporation
e Vehicle Company Published by Sony Engineering Corporation
1
CDX-M850MP
Inputs
Tone controls
Loudness Power requirements Dimensions
Mounting dimensions
Mass Supplied accessories
Telephone ATT control terminal Illumination control terminal BUS control input terminal BUS audio input or AUX IN terminal Remote controller input terminal Antenna input terminal (US, Canadian model) Aerial input terminal (AEP, UK, E model) US, Canadian model: Bass ±10 dB at 62 Hz Treble ±10 dB at 16 kHz AEP, UK, E model: Bass ±8 dB at 100 Hz Treble ±8 dB at 10 kHz +8 dB at 100 Hz +2 dB at 10 kHz 12 V DC car battery (negative ground) Approx. 178 × 50 × 186 mm (7 1/8 × 2 × 7 3/8 in.) (w/h/d) Approx. 182 × 53 × 163 mm (7 1/4 × 2 1/8 × 6 1/2 in.) (w/h/d) Approx. 1.5 kg (2 lb. 10 oz.) Parts for installation and connections (1 set) Front panel cover (1) (US, Canadian model) Card remote commander RM-X110 (US, Canadian model) RM-X111 (AEP, UK, E model)
SERVICE NOTES
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro |