MICROFILM
XR-C543SP
East European Model
SERVICE MANUAL
FM/MW/LW CASSETTE CAR STEREO
SPECIFICATIONS
Model Name Using Similar Mechanism
XR-C553SP
Tape Transport Mechanism Type
MG-52A-135
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol
a
are trademarks
of Dolby Laboratories Licensing Corporation.
Power amplifier section
Outputs
Speaker outputs
(sure seal connectors)
Speaker impedance
4 – 8 ohms
Maximum power output 35 W
×
4 (at 4 ohms)
General
Outputs
Power amplifier control
lead/Power aerial control
lead/Telephone mute
control lead
Line out (2)
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. 188
×
58
×
183 mm (w/h/d)
Mounting dimensions
Approx. 182
×
53
×
164 mm (w/h/d)
Mass
Approx. 1.6 kg
Supplied accessories
Parts for installation and connections (1 set)
Rotary commander
RM-X2S
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 – 20,000 Hz
Signal-to-noise ratio
Cassette type
Dolby B NR
Dolby NR off
TYPE II, IV
67 dB
61 dB
TYPE I
64 dB
58 dB
Tuner section
FM
*
Turning range
65.0 – 74.0 MHz
(at 30 kHz step)
87.5 – 108.0 MHz
(at 50 kHz step)
Aerial terminal
External aerial connector
Intermediate frequency 10.7 MHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
65 dB (stereo),
68 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
Capture ratio
2 dB
* There are the numerical values mesured at 87.5 – 108.0 MHz.
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 µV
LW: 50 µV
Refer to RM-X2S/X3S SERVICE MANUAL (9-960-039-
∏
)
issued previously for information of remote commander
(RM-X2S) supplied with this set.
