Sony XR-1951 Car Stereo Manual

The Sony XR-1951 is a high-performance car stereo receiver featuring AM/FM radio with 18 FM and 6 AM presets, CD player with MP3/WMA playback, front auxiliary input, detachable faceplate security, 52W x 4 high power output, adjustable illumination, bass boost, and advanced audio controls. Designed for easy installation in most vehicles with standard DIN slots. 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. Playing Media 8. Security Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, wiring harness, mounting sleeve, remote control, user manual.

Feature	Description
AM/FM Tuner	18 FM and 6 AM station presets
CD Player	Plays CD, CD-R, CD-RW, MP3, WMA formats
Power Output	52W x 4 channels (max)
Front AUX Input	3.5mm jack for portable audio devices
Detachable Faceplate	Security feature to prevent theft
Illumination	Adjustable display colors
Audio Controls	Bass Boost, Treble, Balance, Fader
Power/Volume Knob	Main power and volume control
Source Button	Switches between CD, Radio, AUX
Eject Button	Ejects CD from slot

Installation

Unpack and inspect contents. Ensure vehicle is parked safely with ignition off.

Disconnect vehicle battery: Remove negative terminal first.
Remove existing stereo: Use DIN tools to release old unit.
Connect wiring harness: Match colors to vehicle wiring (red to ignition, yellow to battery, black to ground).
Connect antenna: Plug vehicle antenna cable into rear port.
Secure unit: Slide into mounting sleeve and secure with brackets.
Reconnect battery and test functions.

WARNING! Incorrect wiring may damage unit or vehicle electrical system. Consult professional if unsure.

First-Time Setup

After installation, power on unit and configure settings.

Set clock: Press and hold CLOCK button, adjust with tuning knob.
Program radio stations: Tune to desired station, press and hold preset button (1-6 for AM, 1-18 for FM).
Adjust audio settings: Use BASS, TREBLE, BALANCE, FADER controls.
Set illumination: Press DISP to cycle through color options.
Test CD and AUX functions.

CAUTION! Do not operate while driving. Park vehicle during setup.

Specifications

Power Output: 52W x 4 (Max), 17W x 4 (RMS).
Tuner: AM/FM with 18 FM presets, 6 AM presets.
CD Playback: CD, CD-R, CD-RW, MP3, WMA.
Audio Input: Front 3.5mm AUX jack.
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: >80dB.
Power Supply: 12V DC, negative ground.
Dimensions: Standard DIN (178mm x 50mm x 159mm).
Operating Temp: -20°C to 60°C.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, EJECT, DISP, AUX jack.

Remote: POWER, Numeric buttons, VOLUME, MUTE, BAND, SCAN, PRESET, PLAY/PAUSE, SKIP.

Audio: BASS, TREBLE, BALANCE (left/right), FADER (front/rear). Radio: Manual tuning, auto-scan, preset memory. Display: Clock, illumination color (red/blue/green/amber). Security: Detach faceplate when leaving vehicle.

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones. External Amplifier: Use preamp outputs (if equipped).

Turn off unit before connecting devices.
Plug 3.5mm cable from device into front AUX jack.
Select AUX source with SOURCE button.
Control volume from device and car stereo.

Tip: Use high-quality cables for best audio performance.

Playing Media

Supports CD, MP3/WMA CDs, AUX input.

Insert CD: Press EJECT to open slot, insert disc label-up.
Play: Press PLAY or closes automatically; use SKIP for tracks.
MP3 Navigation: Use folder buttons to navigate directories.
Pause: Press PLAY/PAUSE to pause/resume.
Random/Repeat: Press RPT for repeat modes, RDM for random play.
AUX Playback: Connect device, select AUX source, start playback on device.
Radio: Press BAND to switch AM/FM, tune with knob or SCAN.

WARNING! Do not use damaged or irregular CDs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Press release button, slide faceplate off. Store in protective case. Security Code: Optional code can be set to disable unit if stolen (see manual for setup).

Care & Maintenance

Clean with soft, dry cloth. Do not use solvents. Keep faceplate in protective case when detached. Avoid moisture and direct sunlight.

CAUTION! Never insert objects into CD slot. Keep liquids away from unit.

Regulatory Information

FCC Part 15: Class B digital device compliant. This device complies with part 15 of FCC Rules. Copyright © Sony Corporation. All trademarks belong to their respective owners. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check battery and ignition connections; verify fuse.
No sound	Mute/speakers	Check mute; verify speaker connections; adjust volume.
CD won't play	Disc/format	Ensure disc is clean, inserted correctly; check format compatibility.
Poor radio reception	Antenna	Ensure antenna fully extended and connected securely.
Faceplate won't attach	Alignment	Clean connectors; align properly and slide until click.
Unit locked (CODE)	Security code	Enter correct 4-digit security code (default 0000).

Reset: Disconnect battery for 5 minutes to reset unit.

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