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Model Name Using Similar Mechanism
CDX-C780R
CD Drive Mechanism Type
MG-363S-121
Optical Pick-up Name
KSS-521A
SERVICE MANUAL
AEP Model
UK Model
CDX-C7850R
FM/MW/LW COMPACT DISC PLAYER
CD player section
System
Compact disc digital audio
system
Signal-to-noise ratio
99 dB
Frequency response
10 - 20,000 Hz
Wow and flutter
Below measurable limit
Tuner section
FM
Tuning range
87.5 - 108.0 MHz
Aerial terminal
External aerial connector
Intermediate frequency 10.7 MHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
50 dB at 200 kHz
Signal-to-noise ratio
65 dB (stereo),
68 dB (mono)
Harmonic distortion at 1 kHz
0.7% (stereo),
0.4% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 - 15,000 Hz
MW/LW
Tuning range
MW : 531 - 1,602 kHz
LW : 153 - 281 kHz
Aerial terminal
External aerial connector
Intermediate frequency 10.71 MHz / 450 kHz
Sensitivity
MW : 30
µ
V
LW : 50
µ
V
SPECIFICATIONS
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 - 8 ohms
Maximum power output 45 W
×
4 (at 4 ohms)
General
Outputs
Line outputs (3)
Power aerial relay
control lead
Power amplifier control
lead
Telephone ATT control
lead
Illumination control
lead
Tone controls
Bass
±
8 dB at 100 Hz
Treble
±
8 dB at 10 kHz
Power requirements
12 V DC car battery
(negative ground)
Dimensions
Approx. 178
×
50
×
182 mm
(w/h/d)
Mounting dimension
Approx. 182
×
53
×
163 mm
(w/h/d)
Mass
Approx. 1.4 kg
Supplied accessories
Rotary commander (RM-X4S) (1)
Parts for installation and
connections (1 set)
Front panel case (1)
Design and specifications are subject to change without
notice.
MICROFILM
Summary of Contents for CDX-C7850R
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