Sony Walkman SRF-46 Radio User Manual

The Sony Walkman SRF-46 is a portable AM/FM stereo radio with a built-in speaker and headphone jack, featuring digital tuning, preset stations, auto-scan, bass boost, and a compact, lightweight design. Powered by two AA batteries or an optional AC adapter, it offers clear reception and easy operation for on-the-go listening. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using the Radio 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM tuner, built-in speaker, headphone jack, LCD display, tuning/preset buttons, power source compartment.

Feature	Description
AM/FM Tuner	Digital tuning for AM and FM stereo bands
Built-in Speaker	For listening without headphones
Headphone Jack (3.5mm)	For private stereo listening
LCD Display	Shows frequency, band, preset number, battery status
Preset Memory	Stores up to 10 stations (5 AM, 5 FM)
Auto-Scan	Automatically finds and plays stations
Bass Boost	Enhances low-frequency sound
Tuning Controls	Manual up/down and seek tuning
Power Source	Two AA batteries or optional AC adapter (DC 3V)
Power Switch	Turns radio on/off; includes hold function

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert batteries: Open battery compartment, insert two AA batteries observing polarity.
Connect headphones: Plug into 3.5mm jack for private listening.
Connect AC adapter (optional): Plug DC 3V adapter into DC IN jack.
Extend antenna: Fully extend telescopic antenna for best reception.

WARNING! Use only recommended battery type; do not mix old and new batteries. Ensure correct polarity to avoid damage.

First-Time Setup

Power on radio; follow basic tuning steps.

Select band: Press BAND button to choose AM or FM.
Tune stations: Use TUNING +/- buttons manually or press AUTO SCAN to find stations automatically.
Set presets: Tune to desired station, press and hold a number (1-5) to store.
Adjust volume: Use VOLUME +/- buttons.
Enable bass boost: Press BASS BOOST for enhanced sound.

CAUTION! Keep away from water and extreme temperatures. Handle with care to avoid dropping.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Speaker: Built-in dynamic speaker.
Output: Headphone jack (3.5mm stereo).
Power Supply: Two AA batteries (DC 3V) or AC adapter (DC 3V, 300mA).
Battery Life: Approx. 50 hours (alkaline, volume mid-level).
Dimensions: Approx. 120 x 75 x 25 mm (W x H x D).
Weight: Approx. 150 g (without batteries).
Operating Temp: 0°C to 40°C.

Controls and Settings

Front Panel: POWER/HOLD switch, LCD display, TUNING +/-, VOLUME +/-, BAND, AUTO SCAN, BASS BOOST, PRESET buttons (1-5).

Side/Other: Headphone jack, DC IN jack, battery compartment, telescopic antenna.

Basic Operations: Power on/off with POWER switch; slide to HOLD to disable buttons. Tuning: Manual with TUNING +/- or auto with AUTO SCAN. Presets: Store by holding number; recall by pressing number. Volume: Adjust with VOLUME +/-. Bass Boost: Toggle on/off. Display: Shows frequency, band, preset, battery icon.

Connecting Devices

Headphones: Standard 3.5mm stereo plug. AC Adapter: Optional DC 3V adapter.

Turn off radio before connecting devices.
Plug headphones into jack for private listening.
For AC power, connect adapter to DC IN jack and wall outlet.

Tip: Use recommended Sony AC adapter to avoid damage. Disconnect when not in use.

Using the Radio

Supports AM/FM listening with presets and scan.

Power on: Slide POWER switch to ON.
Select band: Press BAND to toggle AM/FM.
Tune: Use TUNING +/- or AUTO SCAN to find station.
Store preset: Hold a number button (1-5) until display confirms.
Recall preset: Press corresponding number button.
Adjust volume: Use VOLUME +/-.
Bass boost: Press BASS BOOST to enhance lows.
Hold function: Slide switch to HOLD to prevent accidental button presses.
Power off: Slide switch to OFF.

WARNING! Do not use headphones at high volume for extended periods to prevent hearing damage. Keep antenna fully extended for best reception.

Accessibility Features

Large buttons and clear display for easy operation. Hold function prevents accidental changes. Bass boost enhances audio clarity for those with hearing preferences.

Care & Cleaning

Remove batteries before cleaning. Use soft, dry cloth; do not use solvents or water.

CAUTION! Avoid moisture; store in cool, dry place. Do not disassemble.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian standards. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony Customer Service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries, incorrect polarity	Replace batteries; ensure correct orientation.
Poor reception	Antenna not extended, location	Extend antenna fully; move to better location.
No sound (headphones)	Volume low, headphone plug	Increase volume; ensure plug fully inserted.
Buttons not working	Hold function on	Slide POWER/HOLD switch to ON (unlock).
Presets lost	Batteries removed too long	Replace batteries and reprogram presets.
Distorted sound	Weak batteries, bass boost on	Replace batteries; turn off bass boost.

Reset: Remove batteries for 1 minute, then reinsert.

Service: 1-800-222-7669; www.sony.com/electronics/support