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SERVICE MANUAL
FM/MW/LW CASSETTE CAR STEREO
AEP Model
UK Model
XR-C7500R/C7500RX
E Model
XR-C7500RX
Model Name Using Similar Mechanism XR-C7300/C5300R
Tape Transport Mechanism Type MG-25G-136
SPECIFICATIONS
XR-C7500R/C7500RX
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol ; are trade-
marks of Dolby Laboratories Licensing Corporation.
Photo: XR-C7500R
General
Outputs Audio output
Power aerial relay control
lead
Power amplifier control
lead
Telephone ATT control
lead
Power requirements 12 V DC car battery
(negative earth)
Dimensions Approx. 178 × 50 × 183 mm
(w/h/d)
Mounting dimensions Approx. 182 × 53 × 162 mm
(w/h/d)
Mass Approx. 1.2 kg
Supplied accessories Parts for installation and
connections (1 set)
Front panel case (1)
Rotary commander
RM-X4S (XR-C7500R/
XR-C7500RX: AEP, UK)
Card remote commander
RM-X91 (XR-C7500RX: E)
Design and specifications are subject to change
without notice.
Cassette player section
Tape track 4-track 2-channel stereo
Wow and flutter 0.08 % (WRMS)
Frequency response 30 – 18,000 Hz
Signal-to-noise ratio
Tuner section
FM
Tuning range 87.5 – 108.0 MHz
Aerial terminal External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity 8 dBf
Selectivity 75 dB at 400 kHz
Signal-to-noise ratio 66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6 % (stereo),
0.3 % (mono)
Separation 35 dB at 1 kHz
Frequency response 30 – 15,000 Hz
MW/LW
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 50 W × 4 (at 4 ohms)
Cassette type
TYPE II, IV
TYPE I
Dolby NR off
61 dB
58 dB
Dolby B NR
67 dB
64 dB
(XR-C7500R/C7500RX: AEP, UK)
For RM-X4S (Remote Commander),
please refer to RM-X4S Service Manual
(9-925-698-S) previously issued.