Sony ICF-7700 User Manual

PRECAUTIONS
• Operate the unit only on 6 V DC.
For battery operation, use four size AA (R6) batteries.
For AC operation, use the AC power adaptor recommended for this unit; do
not use any other type.
For car battery operation,' use the car battery cord recommended for this
unit; do not use any other type.
• Do not leave the unit in a location near heat sources, or in a place subject
to direct sunlight, excessive dust, or mechanical shock.
• Use the unit within a temperature range of 0°C to 40®C (32®F to 104®F). if
it is used in temperatures outside this range, numbers may appear on the
frequency and clock display which have nothing to do with the frequency
being received, if it is used in temperatures lower than this range, the
numbers displayed may change very slowly. These irregularities will
disappear and there will be no damage to the unit when the unit is used in
its recommended temperature range.
• Should any solid object or liquid fail into the unit, remove the batteries,
and have the unit checked by qualified personnel before operating it any
further.
• Since a strong magnet is used for the speaker, keep personal credit cards
using magnetic coding or spring-wound watches away from the unit to
prevent possible damage from the magnet.
• When the casing becomes soiled, clean it with a soft cloth dampened with
mild detergent solution. Never use abrasive cleansers or chemical solvents,
as they may mar the casing.
If you have any question or problem concerning your unit that is not covered
in this manual, please consult the nearest Sony dealer.
Sony Corporation Printed in Japan
SONY
3-990-102-23 (1)
FM/LW/MW/SW PLL SYNTHESIZED RECEIVER
ICF-7700
OPERATING INSTRUCTIONS
Before operating the unit, please read this manual thoroughly
and retain it for future reference.
OWNER'S RECORD
The model number is located at the rear and the serial
number is located in the battery compartment. Record the
serial number in the space provided below. Refer to them
whenever you call upon your Sony dealer regarding this
product.
Model No. iCF-7700
Serial No.
© 1987 by Sony Corporation

Sony ICF-7700 Specifications

General

Tuning System	Analog
Wave bands	FM, MW, SW
FM Frequency Range	87.5 - 108 MHz
MW Frequency Range	530 - 1600 kHz
Type	Radio
Speaker	Built-in
Antenna	Telescopic antenna
Power Source	AC/Battery

Summary

OPERATING INSTRUCTIONS

OWNER'S RECORD

Record model and serial numbers for product support and reference.

SAFETY AND WARNINGS

FCC COMPLIANCE AND INTERFERENCE

Details FCC compliance and measures to mitigate radio frequency interference.

PRODUCT FEATURES

DEVICE CONTROLS AND INDICATORS

FRONT PANEL LAYOUT

Identifies and explains buttons and controls on the front of the radio.

REAR PANEL CONNECTIONS

Details rear panel features like antenna, jacks, and selectors.

DISPLAY WINDOW INDICATIONS

Explains the various indicators shown on the radio's display window.

POWER AND BATTERY MANAGEMENT

BATTERY INSTALLATION AND REPLACEMENT

Instructions on how to install, replace, and maintain batteries for the radio.

EXTERNAL POWER OPTIONS

Information on using AC adaptors, car battery cords, and battery cases.

SETTING THE CLOCK

ADJUSTING THE TIME

Step-by-step guide to setting the radio's clock accurately.

PRECISION TIME ADJUSTMENT

Method for precise time setting using telephone time signals.

RADIO OPERATION AND RECEPTION

TUNING AND RECEIVING STATIONS

How to tune into stations and improve reception quality.

BROADCAST BAND FREQUENCIES

Details on frequency ranges and tuning intervals for each broadcast band.

SPECIAL FUNCTIONS AND ANTENNA

KEY PROTECT FEATURE

Explains how to prevent accidental changes to radio settings.

SW COMPACT ANTENNA GUIDE

Guide on deploying and using the supplied SW compact antenna.

PRESET TUNING SYSTEM

SAVING STATIONS TO MEMORY

Steps to store favorite radio stations for quick access.

RECALLING PRESET STATIONS

Instructions on how to recall and listen to preset stations.

ALARM AND TIMER FUNCTIONS

SETTING THE ALARM

Guide on setting the alarm time and type (radio or buzzer).

ALARM OPERATION MODES

Explains how the alarm sounds and how to deactivate it.

SLEEP TIMER FUNCTION

TECHNICAL SPECIFICATIONS

TROUBLESHOOTING COMMON ISSUES

PRECAUTIONS AND MAINTENANCE