Sony XR-4950X Service Manual

SERVICE MANUAL
Ver 1.0 2001.04
Cassette player section
Tape track
Wow and flutter
Frequency response
Signal-to-noise ratio
Tuner section
FM
Tuning range
Aerial terminal
Intermediate frequency
Usable sensitivity
Selectivity
Signal-to-noise ratio
Harmonic distortion at 1 kHz
Separation
Frequency response
AM
Tuning range
Aerial terminal
Intermediate frequency
Sensitivity
Power amplifier section
Outputs
Speaker impedance
Maximum power output 50 W × 4 (at 4 ohms)
Sony Corporation
9-873-510-11
2001D0500-1 e Vehicle Company
C 2001.4 Shinagawa Tec Service Manual Production Group
SPECIFICATIONS
4-track 2-channel stereo
0.08 % (WRMS)
30 – 18,000 Hz
58 dB
87.5 – 108.0 MHz
External aerial connector
10.7 MHz/450kHz
8 dBf
75 dB at 400 kHz
66 dB (stereo),
72 dB (mono)
0.6 % (stereo),
0.3 % (mono)
35 dB at 1 kHz
30 – 15,000 Hz
531 – 1,602 kHz
External aerial connector
10.7 MHz/450 kHz
30 µV
Speaker outputs
(sure seal connectors)
4 – 8 ohms
XR-4950X
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
General
Outputs Audio output
Power aerial relay control
lead
Power amplifier control
lead
Telephone ATT control
lead
Bass ±9 dB at 100 Hz
Tone controls
Treble ±9 dB at 10 kHz
Power requirements 12 V DC car battery
(negative earth)
Approx. 178 × 50 × 183 mm
Dimensions
(w/h/d)
Approx. 182 × 53 × 162 mm
Mounting dimensions
(w/h/d)
Mass Approx. 1.2 kg
Supplied accessories Parts for installation and
connections (1 set)
Front panel case (1)
Design and specifications are subject to change
without notice.
FM/AM CASSETTE CAR STEREO
AEP Model
NEW
MG-25F-136