Sony CDX-M850MP Service Manual

~~ CDX-M850MP
SERVICE MANUAL
Ver 1.0 2003. 04
¢ The tuner and CD sections have no adjustments.
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
Tuner section
FM
Tuning range 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 pV
9-877-224-01 | Sony Corporation
2003D0400-1 e Vehicle Company
US Model
Canadian Model
AEP Model
UK Model
E Model
Model Name Using Similar Mechanism | CDX-MP40
CD Drive Mechanism Type MG-393MC-121//K
Optical Pick-up Name KSS-721A
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 pV
LW: 40 ».V
Power amplifier section
Outputs Speaker outputs (sure seal connectors)
Speaker impedance 4-8 ohms
Maximum power output 52 W x 4 (at 4 ohms)
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
— Continued on next page —
FM/AM COMPACT DISC PLAYER
US, Canadian Model
FM/MW/LW COMPACT DISC PLAYER
AEP, UK, E Model
© 2003. 04 Published by Sony Engineering Corporation S O N YY.