Sony Walkman SRF-H5 Radio User Manual

The Sony Walkman SRF-H5 is a portable AM/FM stereo radio receiver with a built-in speaker and headphone output. It features digital tuning with preset memory stations, a backlit LCD display, auto-scan tuning, bass boost sound enhancement, and is powered by two AA batteries. 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 Headphones 7. Tuning and Presets 8. Battery Information 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

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

Feature	Description
AM/FM Tuner	Digital tuning for AM and FM stereo bands
LCD Display	Shows frequency, preset number, battery status, and time
Preset Memory	Stores up to 10 stations (5 AM, 5 FM)
Headphone Jack	3.5mm stereo output for private listening
Built-in Speaker	For shared listening without headphones
Bass Boost	Enhances low-frequency response
Auto-Scan	Automatically finds and stops at receivable stations
Backlight	Illuminates display in low-light conditions
Power Source	Two AA batteries (included)
Sleep Timer	Turns radio off after set time

Installation

Unpack and inspect contents. Ensure all parts are present.

Insert batteries: Open battery compartment, insert two AA batteries observing correct polarity.
Extend antenna: Fully extend the telescopic antenna for best FM reception.
For AM reception: Rotate the radio for optimal signal; built-in ferrite bar antenna does not require extension.
Power on: Slide the POWER switch to the ON position.

WARNING! Do not mix old and new batteries or different battery types. Remove batteries if not using for extended periods.

First-Time Setup

Power on the radio; follow these initial steps.

Set the clock: Press and hold CLOCK button, use TUNING +/- to set time, press CLOCK again to confirm.
Select band: Press BAND button to switch between AM and FM.
Auto-tune stations: Press and hold SCAN button to automatically scan and stop at the first strong station.
Save presets: Tune to desired station, press and hold a number button (1-5) for 2 seconds to save.

CAUTION! Keep away from strong magnetic fields which may affect tuning accuracy.

Specifications

Tuning Range: FM 87.5-108 MHz, AM 530-1710 kHz.
Speaker: 40mm dynamic speaker.
Output Power: 50 mW per channel into 32 ohms.
Frequency Response: 80 Hz - 15 kHz.
Power Supply: 3V DC (Two AA batteries).
Battery Life: Approx. 50 hours (backlight off, using alkaline batteries).
Dimensions: Approx. 110mm (W) x 70mm (H) x 25mm (D).
Weight: Approx. 150g (including batteries).
Accessories: Stereo headphones, carrying case, user manual.

Controls and Settings

Access functions via front panel buttons. Front Panel: POWER, BAND, SCAN, TUNING +/-, PRESET 1-5, BASS BOOST, CLOCK, LIGHT.

Side Controls: VOLUME knob, HEADPHONE jack.

Tuning: Use TUNING +/- for manual tuning or SCAN for auto-scan. Presets: Save stations to PRESET buttons 1-5 per band. Sound: BASS BOOST enhances low frequencies; VOLUME adjusts loudness. Display: LIGHT turns on backlight for 5 seconds; CLOCK sets time.

Connecting Headphones

Use the 3.5mm stereo headphone jack for private listening.

Ensure volume is set to minimum before connecting headphones.
Insert headphone plug fully into the jack.
Adjust volume to a comfortable level.
The built-in speaker is automatically disabled when headphones are connected.

Tip: Use Sony MDR-series or equivalent headphones for optimal sound quality.

Tuning and Presets

Supports manual and automatic tuning with preset memory.

Select band: Press BAND to choose AM or FM.
Manual tuning: Press TUNING + or - to change frequency in steps.
Auto scan: Press SCAN to automatically search for the next receivable station.
Save preset: Tune to station, press and hold a PRESET button (1-5) until display flashes.
Recall preset: Press the corresponding PRESET button briefly.
Sleep timer: Press and hold SLEEP (if available) to set auto power-off (15-90 minutes).

WARNING! Do not use headphones at high volume for extended periods to prevent hearing damage.

Battery Information

Battery replacement: When display dims or sound distorts, replace both batteries. Insert with correct polarity (+/-). Battery life: Approx. 50 hours with backlight off. Storage: Remove batteries if not using for a month or more.

Care & Cleaning

Remove batteries before cleaning. Use a soft, dry cloth to wipe exterior. Do not use solvents or abrasive cleaners.

CAUTION! Avoid exposure to extreme temperatures, humidity, dust, and direct sunlight. Do not disassemble the unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. This device complies with Part 15 of the FCC Rules. Copyright © Sony Corporation. Sony and Walkman are trademarks of Sony Group 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 insertion	Replace both batteries; ensure correct polarity.
Poor reception	Antenna not extended/location	Fully extend FM antenna; move to a location with better signal.
No sound from speaker	Headphones plugged in/volume low	Disconnect headphones; increase volume.
Presets lost	Batteries removed too long	Replace batteries and reprogram presets.
Display dim or blank	Low batteries/backlight off	Replace batteries; press LIGHT button to activate backlight.
Distorted sound	Weak batteries/strong interference	Replace batteries; move away from electronic devices.

Reset: Remove batteries for 1 minute, then reinsert to reset microcomputer.

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