Sony ICF-703 Radio User Manual

The Sony ICF-703 is a portable AM/FM radio with a built-in speaker, telescopic antenna, tuning knob, volume control, power switch, and headphone jack. It operates on batteries or AC adapter (optional), featuring manual tuning with a signal strength indicator, tone control, and carrying handle. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: AM/FM tuner, built-in speaker, telescopic antenna, tuning knob, volume control, power switch, headphone jack, battery compartment, and carrying handle.

Installation

Unpack and inspect contents. Place on stable, dry surface.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Extend antenna: Fully extend telescopic antenna for FM reception.
3. Connect AC adapter (optional): Plug into DC IN jack and wall outlet.
4. Position radio: Place away from metal objects and electronic devices for best reception.

WARNING! Do not mix old and new batteries. Ensure correct polarity to avoid damage.

First-Time Setup

Power on radio; follow these steps.

1. Select band: Set power switch to AM or FM.
2. Tune station: Turn tuning knob slowly until desired station is clear.
3. Adjust volume: Use volume control to set comfortable listening level.
4. Adjust tone: Use tone control to enhance bass or treble as preferred.

CAUTION! Keep radio away from water and extreme temperatures.

Specifications

• Model: Sony ICF-703.
• Bands: AM (530–1710 kHz), FM (88–108 MHz).
• Power Supply: 4 x AA batteries (UM-3) or optional AC adapter (DC 6V).
• Speaker: Built-in dynamic speaker.
• Output: Headphone jack (3.5mm stereo/mono).
• Antenna: Telescopic for FM; built-in ferrite bar for AM.
• Dimensions: Approx. 200mm W x 120mm H x 70mm D.
• Weight: Approx. 0.8 kg (without batteries).
• Operating Temp: 0°C to 40°C.

Controls and Settings

Front panel: Power switch (AM/FM/Off), tuning knob, volume control, tone control. Side: Headphone jack, DC IN jack. Rear: Battery compartment, telescopic antenna.

Operation: Turn power switch to AM or FM. Use tuning knob to find stations. Adjust volume and tone as needed. Extend antenna fully for FM.

Signal indicator: Needle moves to show signal strength. Tone control: Rotate for desired sound quality. Headphone use: Plug in headphones to mute internal speaker.

Connecting Devices

Headphones: 3.5mm plug into headphone jack. AC adapter: Optional DC 6V adapter into DC IN jack.

1. Turn off radio before connecting devices.
2. Insert headphone plug fully into jack.
3. For AC adapter, ensure voltage matches (DC 6V).

Tip: Use headphones for private listening; sound from internal speaker will be muted.

Listening to Radio

Supports AM and FM broadcasting.

1. Power on: Set switch to AM or FM.
2. Tune: Slowly turn tuning knob until station is clear; use signal indicator for best reception.
3. Adjust: Set volume and tone to preference.
4. Switch bands: Change power switch to AM or FM as desired.
5. Use antenna: Extend fully for FM; rotate radio for AM.
6. Headphones: Plug in for private listening.

WARNING! Do not force tuning knob; turn gently. Keep antenna away from obstructions.

Accessibility Features

Large tuning knob and controls for ease of use. Headphone jack for private listening. Tone control for customized sound.

Care & Cleaning

Remove batteries before cleaning. Use dry, soft cloth only; no liquids or solvents.

CAUTION! Do not immerse in water; avoid abrasive cleaners. Store in dry place.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony customer service.

Troubleshooting

Reset: Turn off and remove batteries for 1 minute, then reinsert.

Service: Contact Sony support or authorized service center.