Sony XDR-S56DBP Radio User Manual

The Sony XDR-S56DBP is a high-performance digital radio featuring AM/FM tuner with 30 station presets, digital tuning with auto-scan, large LCD display with backlight, built-in speaker, headphone jack for private listening, alarm clock with snooze function, sleep timer, and battery/AC power operation. 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. Operating the Radio 8. Alarm and Timer Functions 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with LCD display, built-in speaker, tuning/volume knob, function buttons, headphone jack, DC input, and telescopic antenna.

FeatureDescription
Telescopic AntennaFor AM/FM signal reception
Headphone Jack3.5mm jack for private audio listening
DC InputFor external power adapter connection
LCD DisplayShows frequency, time, station preset, and mode
Built-in SpeakerFor room-filling sound
Tuning/Volume KnobDual-function knob for station tuning and volume control
Power ButtonTurns radio on/off
Band SelectorSwitches between AM and FM bands
Preset Buttons1-5 for quick station access
Alarm/SnoozeSets alarm and activates snooze function

Installation

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

  1. Extend telescopic antenna fully for best reception.
  2. Connect power: Insert DC plug into radio's DC input, then plug adapter into AC outlet.
  3. For battery operation: Install 4 AA batteries (not included) in battery compartment.
  4. Position radio away from metal objects and electronic devices to reduce interference.

WARNING! Use only recommended power adapter. Do not expose to moisture.

First-Time Setup

Power on radio; follow these initial setup steps.

  1. Set time: Press and hold CLOCK button, use TUNING knob to set correct time.
  2. Auto-scan stations: Press BAND to select AM or FM, then press and hold SCAN to auto-search stations.
  3. Save presets: Tune to desired station, press and hold preset button (1-5) for 2 seconds.
  4. Adjust display: Use DIMMER button to set LCD backlight brightness.

CAUTION! Keep radio upright on stable surface. Do not block ventilation openings.

Specifications

Controls and Settings

Front panel controls: POWER, BAND, SCAN, PRESET 1-5, CLOCK, ALARM, SNOOZE, SLEEP, DIMMER.

Tuning/Volume Knob: Turn for station tuning; push and turn for volume adjustment.

Display Settings: DIMMER adjusts backlight (High/Low/Off). Time Settings: CLOCK sets current time. Alarm Settings: ALARM sets wake-up time and source (radio/buzzer). Sleep Timer: SLEEP sets automatic shut-off (15-90 minutes). Station Memory: Save up to 30 stations using PRESET buttons.

Connecting Devices

Headphones: 3.5mm jack for private listening. External Antenna: Optional AM loop antenna connection.

  1. Turn radio off before connecting devices.
  2. Insert headphone plug fully into jack.
  3. For external antenna: Connect to AM EXT terminal if reception is poor.
  4. Select audio source: Radio automatically switches to headphones when plugged in.

Tip: Use quality headphones for best audio experience. Unplug when not in use.

Operating the Radio

Basic radio operation steps.

  1. Power on: Press POWER button.
  2. Select band: Press BAND to choose AM or FM.
  3. Tune station: Turn TUNING knob or press SCAN for auto-search.
  4. Adjust volume: Push and turn TUNING knob.
  5. Use presets: Press PRESET 1-5 for saved stations.
  6. Mute: Quickly push TUNING knob to mute/unmute.
  7. Sleep timer: Press SLEEP repeatedly to set shut-off time.
  8. Display backlight: Press DIMMER to cycle through brightness levels.

WARNING! Do not force controls. Keep volume at reasonable levels to protect hearing.

Alarm and Timer Functions

Set alarm to wake to radio or buzzer.

  1. Set alarm time: Press and hold ALARM, use TUNING to set time.
  2. Select alarm source: Press ALARM repeatedly to choose radio or buzzer.
  3. Activate alarm: Press ALARM until alarm icon appears on display.
  4. Snooze: Press SNOOZE when alarm sounds for 9 extra minutes.
  5. Sleep timer: Press SLEEP to set automatic shut-off (15, 30, 45, 60, 90 min).

Note: Alarm works in both AC and battery operation. Ensure time is set correctly.

Care & Cleaning

Unplug power adapter and remove batteries before cleaning.

  1. Use soft, dry cloth to clean exterior.
  2. For stubborn stains, dampen cloth slightly with water only.
  3. Clean controls gently with cotton swab.
  4. Keep ventilation openings free of dust.

CAUTION! Do not use solvents, abrasives, or spray cleaners. Never immerse in water.

Regulatory Information

FCC Part 15: This device complies with Part 15 of FCC Rules. Operation is subject to interference that may cause undesired operation. ICES-003: Complies with Canadian ICES-003 standard. Copyright © 2023 Sony Corporation. Sony and the Sony logo are trademarks of Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

SymptomPossible CauseCorrective Action
No powerPower sourceCheck AC adapter connection; replace batteries; ensure POWER is pressed.
Poor receptionAntenna/locationExtend antenna fully; reposition radio; avoid interference sources.
No soundVolume/muteAdjust volume; check mute status; ensure headphones not plugged in.
Display dim/blankBacklight settingPress DIMMER to increase brightness; check power source.
Alarm not workingSettings/powerVerify alarm is activated; check time setting; ensure power source.
Presets lostBattery/power lossReplace batteries immediately after removal; reprogram stations.

Reset: Remove batteries and AC power for 5 minutes to reset microcomputer.

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

Sony XDR-S56DBP Radio User Manual © - All Rights Reserved 2025