Sony CDX-4240R Service Manual
Fm/mw/lw compact disc player
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Also See for CDX-4240R:
- Operating instructions manual (120 pages) ,
- Installation/connections (4 pages)
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SERVICE MANUAL
CDX-4240R/4250R
AEP Model
UK Model
Photo: CDX-4250R
Model Name Using Similar Mechanism
| CDX-C570R/C580R
MG-363T-121
KSS-521A
CD Drive Mechanism Type
Optical Pick-up Name
CD player section
System
Signal-to-noise ratio
Frequency response
Wow and flutter
Tuner section
FM
Tuning range
Acrial terminal
Intermediate frequency
Usable sensitivity
Selectivity
Signal-to-noise ratio
Harmonic distortion at |
Separation
Frequency response
MW/LW
Tuning range
Aerial terminal
Intermediate frequency
Sensitivity
MICROFILM
Compact disc digital audio
system
90 dB
10 ~ 20,000 Hz
Below measurable limit
87.5 — 108.0 MHz
External aerial connector
10.7 MHz
12 dBr
75 dB at 400 kHz
65 dB (stereo),
68 dB (mono)
kHz
0.8% (stereo),
0.6% (mono)
35 dB at | kHz
30 — 15,000 Hz
MW: 531 — 1,602 kHz
LW: 153 - 281 kHz
External aerial connector
10.7 MHz / 450 kHz
MW: 30 LV
LW: 50 nV
SPECIFICATIONS
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4-8 ohms
Maximum power output 35 W x 4 (at 4 ohms)
General
Outputs
Line output (1)
Power aerial relay control
lead
Power amplifier contro]
lead
Telephone ATT control
lead (CDX-4250R)
Bass +8 dB at 100 Hz
Treble +8 dB at 10 kHz
Tone controls
Power requirements
12 V DC car battery
(negative ground)
Dimensions
Approx. 178 x 50 x 185 mm
(w/h/d)
Mounting dimension
— Approx. 182 x 53 x 162 mm
(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/MW/LW COMPACT DISC PLAYER
SONY.
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