Sony XR-C5090R Car Stereo Manual

The Sony XR-C5090R is a high-performance car stereo receiver featuring a 50W x 4 MOSFET amplifier, CD/MP3/WMA playback, AM/FM tuner with 18 FM/6 AM presets, detachable faceplate security, 3-band parametric equalizer, bass boost, and auxiliary input. Compatible with most vehicles, it offers superior sound quality and user-friendly controls. 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 & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna connector, AUX input, Front panel controls.

Feature	Description
MOSFET Amplifier	50W x 4 high-power output
CD/MP3/WMA Playback	Plays CDs, MP3, and WMA formats
AM/FM Tuner	18 FM and 6 AM station presets
Detachable Faceplate	Security feature to prevent theft
3-Band Parametric EQ	Adjustable bass, midrange, treble
Bass Boost	Enhances low-frequency response
AUX Input	For external audio devices
POWER	Turns unit on/off
VOLUME	Adjusts audio level
SOURCE	Selects input source (CD/Tuner/AUX)

Installation

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

Disconnect vehicle battery: Remove negative terminal to prevent electrical shorts.
Remove existing stereo: Use removal tools to extract old unit from dashboard.
Connect wiring harness: Match colors to vehicle wiring (red=ignition, yellow=battery, black=ground).
Connect antenna: Plug antenna cable into rear port.
Mount unit: Slide into dashboard slot and secure with mounting sleeve.
Reconnect battery and test.

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

First-Time Setup

Power on unit; follow initial configuration.

Set clock: Press and hold CLOCK button, adjust with tuning knob.
Program radio presets: Tune to desired station, press and hold preset button (1-18 for FM, 1-6 for AM).
Adjust audio settings: Use EQ menu to set bass, mid, treble levels.
Detach faceplate: Press RELEASE button and store securely when leaving vehicle.

CAUTION! Do not operate while driving. Park vehicle for initial setup.

Specifications

Power Output: 50W x 4 (MOSFET).
Audio Formats: CD-DA, MP3, WMA.
Tuner: AM/FM with 18 FM and 6 AM presets.
Equalizer: 3-band parametric (Bass/Mid/Treble).
Inputs: AUX input (3.5mm jack).
Security: Detachable faceplate.
Power Supply: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm).
Operating Temp: -20°C to 60°C (-4°F to 140°F).

Controls and Settings

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

Remote: POWER, Numeric buttons, VOLUME, MUTE, SOURCE, BAND, TUNE/TRACK.

Audio Settings: EQ (Bass/Mid/Treble adjustment), Bass Boost (0-10dB), Loudness (On/Off). Tuner Settings: Manual/Seek tuning, Preset memory, Local/DX reception. CD Settings: Random/Repeat play, Scan, Intro scan. System: Clock setting, Display dimmer, Reset.

Connecting Devices

AUX Input: 3.5mm jack for MP3 players/phones. Antenna: Standard vehicle antenna cable.

Turn off unit before connecting devices.
Plug 3.5mm cable into AUX jack on front panel.
Select AUX source via SOURCE button.
Adjust volume on both device and car stereo.

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

Playing Media

Supports audio CDs, MP3/WMA CDs.

Insert disc: Press EJECT, load CD label-side up.
Play: Press SOURCE to select CD; playback starts automatically.
Skip tracks: Press TUNE/TRACK left/right.
Scan: Press and hold TUNE/TRACK to scan through tracks.
Repeat/Random: Press RPT or RDM during playback.
Eject: Press EJECT to remove disc.
MP3/WMA navigation: Use folder buttons to navigate directories.

WARNING! Do not use damaged or irregular-shaped discs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Press RELEASE button to remove; store in protective case. Security Code: Optional code can be set to deter theft (default 0000).

Care & Cleaning

Disconnect power before cleaning. Use soft, dry cloth for faceplate and unit. For CD lens, use approved cleaning disc.

CAUTION! Do not use solvents or abrasive cleaners. Keep faceplate away from moisture.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check battery connections; inspect vehicle fuse.
No sound	Volume/mute	Adjust volume; check mute function; verify speaker connections.
CD won't play	Disc/format	Ensure disc is clean and compatible; check for scratches.
Poor radio reception	Antenna	Ensure antenna is fully extended and connected securely.
Faceplate won't attach	Alignment	Clean connectors; align properly and press firmly until click.

Reset: Disconnect power for 5 minutes to reset unit.

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