Sony ICF-M400L Service Manual

E SERVIC MANUAL
Frequency range
Tuning interval
Antennas
Speaker
Power output
Output
Power requirements
Battery life
Dimensions
Weight
Features
• A quartz-controlled PLL (Phase Locked Loop)
synthesizer system using a microcomputer for
easy pinpoint tuning.
The tuned-in frequency is digitally displayed.
• Up to 5 stations in each band can be preset.
• Two alarm
• Digital clock is built-in. The current time and
alarm time are digitally displayed.
• A sleep timer turns the radio off automatically
at the preset time.
SPECIFICATIONS
FM
875-108 MHz
50 kHz
Telescopic antenna
MW/LW: Built-in ferrite bar antenna
Approx. 9.2 cm (35/3inches) dia.
250 mw (at 10% harmonic
distortion)
Earphone jack (minijack) for 8-ohm
earphone
6 V DC with four RS (size AA)
batteries
240 V AC, 50 Hz (model for U.K.) or
220 V AC, 50 Hz (models for other
countries)
Approx. 28 hous Of listening for four
hours a day at a normal volume
using Sony batteries SUM-3 (NS)
Approx. 241 x 124 x 62 mm (w/h/d)
(91/2 5 x 21/2inches)
incl. projecting parts and controls
Approx. 950 g (2 lb 1 oz)
incl. batteries
modes available: radio or buzzer
SONY
LW
MW
153-281 kHz
531-1602 kHz
2 kHz -4 7 kHz
9 kHz
Supplied accessory
AC power cord (1)
Design and specificationssubject to change without
notice.
Note
This appliance conforms with EEC Directive
87/308/EEC regarding interference suppression.
• Two different power sources: batteries and
house current
PLL SYNTHESIZED R ECEIVER
SONY
AEP Mode/
UK Mode/
FM/MW/LW 3 BAND