Sony XR-C5120 Car Stereo Manual

The Sony XR-C5120 is a single-DIN car stereo receiver featuring a built-in CD player, AM/FM tuner, USB port for audio playback, auxiliary input, 52W x 4 high power output, detachable faceplate security, and customizable audio settings with EQ presets. 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: Front panel with LCD display, CD slot, USB port, AUX input, control buttons, and detachable faceplate.

Feature	Description
CD Player	Plays standard audio CDs and CD-R/RW discs
AM/FM Tuner	30 station presets (18 FM, 12 AM) with seek/scan
USB Port	For playback of MP3/WMA files from USB drives
Auxiliary Input	3.5mm jack for external audio devices
Power Output	52W x 4 channels (max)
Detachable Faceplate	Security feature to prevent theft
EQ Presets	Customizable sound profiles (Rock, Pop, Jazz, etc.)
Clock & Timer	Built-in clock with sleep timer function
Fader/Balance	Adjusts front/rear and left/right speaker balance
Remote Control	Optional wired remote for steering wheel mounting

Installation

Unpack and inspect contents. Ensure vehicle battery is disconnected before installation.

Remove existing stereo: Use removal keys or tools specific to your vehicle.
Connect wiring harness: Match color-coded wires (red to ignition, yellow to battery, black to ground).
Connect antenna: Plug vehicle antenna cable into rear antenna port.
Connect speakers: Attach speaker wires to corresponding outputs (Front L/R, Rear L/R).
Secure unit: Slide stereo into dash opening and secure with mounting sleeve.
Reconnect vehicle battery and test functions.

WARNING! Disconnect negative battery terminal before installation to prevent electrical shorts or damage.

First-Time Setup

Power on the stereo; follow initial setup prompts.

Set the clock: Press and hold CLOCK button, use TUNE/SEEK to adjust time.
Program radio stations: Tune to desired station, press and hold a preset button (1-6) to store.
Adjust audio settings: Use SOUND button to select EQ preset or customize bass/treble.
Set fader/balance: Press FADER/BAL button and adjust with TUNE/SEEK knobs.
Test all sources: Verify CD, USB, AUX, and radio functionality.

CAUTION! Ensure all connections are secure and wires are insulated to prevent shorts.

Specifications

Chassis Size: Single-DIN (178mm x 50mm).
Power Output: 52W x 4 (max), 17W x 4 (RMS).
Tuner: AM/FM with 30 presets.
Supported Media: Audio CD, CD-R/RW, MP3/WMA via USB.
Inputs: USB, 3.5mm AUX.
Preamp Outputs: None (for this model).
Security: Detachable faceplate.
Power Supply: 12V DC, negative ground.
Operating Temp: -20°C to 60°C (-4°F to 140°F).

Controls and Settings

Access functions via front panel buttons or optional remote.

Front Panel: POWER/VOLUME knob, SOURCE button, TUNE/SEEK knobs, BAND, SOUND, CLOCK, FADER/BAL, OPEN/CLOSE (CD), USB port, AUX jack.

Audio Settings: EQ presets (Rock, Pop, Jazz, Custom), Bass/Treble adjustment, Loudness (On/Off), Fader/Balance control. Radio: Manual tuning, Seek/Scan, Preset memory. System: Clock setting, Display dimmer, Beep tone (On/Off).

Connecting Devices

USB: Connect USB drive directly to front port. AUX: Use 3.5mm cable from external device to AUX jack.

Ensure stereo is in ACC or ON mode.
For USB: Insert USB drive; stereo will automatically switch to USB mode if set to auto-detect.
For AUX: Connect cable, press SOURCE to select AUX input.
Control playback from connected device (USB navigation via stereo buttons).

Tip: Use USB drives formatted FAT32 with MP3/WMA files for best compatibility.

Playing Media

Supports CD, USB (MP3/WMA), and AUX input.

CD Playback: Press OPEN/CLOSE, insert CD label-up, press again to close. Press PLAY or use SOURCE to select CD.
USB Playback: Insert USB drive, stereo may auto-switch. Use TUNE/SEEK to navigate folders/tracks.
AUX Playback: Connect device, select AUX source. Control volume from stereo, playback from device.
Skip Tracks: Press TUNE/SEEK left/right or use >>| and |<< buttons.
Repeat/Random: Press RPT or RDM during playback (if supported by file format).
Scan: Press and hold TUNE/SEEK to scan through tracks.

WARNING! Do not insert damaged or irregular-shaped discs. Avoid using USB drives with non-audio files.

Security Features

Detachable Faceplate: Press release button, slide faceplate off to deter theft. Store in protective case. Security Code: Not standard on this model; theft protection relies on physical removal.

Care & Maintenance

Keep faceplate and display clean with dry, soft cloth. Avoid liquids and abrasive cleaners.

CAUTION! Do not clean with faceplate attached to stereo. Store faceplate away from extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for vehicle use. 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	Wiring/ignition	Check battery and ignition connections; verify fuse.
No sound from speakers	Speaker wiring	Verify speaker connections and polarity; check fader/balance settings.
CD/USB not reading	Disc/drive format	Ensure disc is clean and inserted properly; reformat USB to FAT32.
Poor radio reception	Antenna connection	Check antenna cable connection; ensure antenna is fully extended.
Faceplate not attaching	Alignment/obstruction	Clean connectors; align properly and slide until click.

Reset: Disconnect battery for 5 minutes to reset unit if unresponsive.

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