Sony XR-C7350X Car Stereo Manual

The Sony XR-C7350X is a high-performance car stereo featuring a 4x50W MOSFET amplifier, CD/MP3/WMA playback, AM/FM tuner with 18 presets, detachable faceplate security, front auxiliary input, and customizable sound settings. 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, Remote Control, Wiring harness, Mounting sleeve, Antenna connector, Front AUX input.

Feature	Description
MOSFET Amplifier	4x50W high-power output
CD/MP3/WMA Playback	Plays CDs, MP3, and WMA files
AM/FM Tuner	18 preset stations (12 FM, 6 AM)
Detachable Faceplate	Security feature to prevent theft
Front AUX Input	3.5mm jack for external audio devices
Bass Boost	Adjustable low-frequency enhancement
Loudness	Automatic sound compensation at low volumes
Fader/Balance	Adjusts front/rear and left/right speaker balance
Power Antenna Control	Activates power antenna when unit is on
Illumination	Adjustable button illumination color

Installation

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

Disconnect negative battery terminal: Prevent electrical shorts.
Remove existing stereo: Use removal tools if necessary.
Connect wiring harness: Match colors to vehicle wiring (red=ignition, yellow=battery, black=ground).
Connect antenna: Plug antenna cable into rear port.
Secure unit: Insert into mounting sleeve and secure with brackets.
Reconnect battery: Test unit before final assembly.

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

First-Time Setup

Power on unit; follow initial setup prompts.

Set clock: Press and hold CLOCK button, adjust with tuning knob.
Program radio presets: Tune to desired station, press and hold preset button (1-6 for AM, 1-12 for FM).
Adjust sound settings: Use SOUND menu for bass, treble, fader, balance.
Set illumination: Choose button color in DISPLAY settings.

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

Specifications

Power Output: 4x50W MOSFET.
Playback Formats: CD, CD-R/RW, MP3, WMA.
Tuner: AM/FM with 18 presets.
Frequency Response: 20Hz-20kHz.
Signal-to-Noise Ratio: >90dB.
Inputs: Front AUX (3.5mm).
Preamp Outputs: None.
Power Supply: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

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

Remote: POWER, VOLUME, SOURCE, PRESET, MUTE, PLAY/PAUSE, TRACK UP/DOWN.

Sound Settings: BASS, TREBLE, FADER, BALANCE, LOUDNESS, BASS BOOST. Radio: Manual/seek tuning, preset memory. Display: Clock setting, illumination color (red/green/blue). Security: Detach faceplate by pressing release button.

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones.

Turn unit off before connecting.
Plug 3.5mm cable into front AUX jack.
Select AUX source by pressing SOURCE button.
Adjust volume on both device and unit.

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

Playing Media

Supports audio CDs, MP3/WMA CDs.

Insert disc: Press EJECT, load disc label-side up.
Play: Press PLAY; skip tracks with TUNE/TRACK buttons.
MP3/WMA navigation: Use folder up/down buttons to browse directories.
Repeat/Random: Press RPT or RDM during playback.
Eject: Press EJECT; remove disc when tray opens.

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

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: Optional code can be set (default 0000).

Care & Maintenance

Use soft, dry cloth for cleaning. Do not use solvents or abrasive cleaners.

CAUTION! Keep faceplate away from direct sunlight and liquids. Store in protective case.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check battery and ignition connections; verify fuse.
No sound	Mute/speakers	Disable mute; check speaker connections and volume.
Radio poor reception	Antenna	Ensure antenna fully extended and connected.
CD not playing	Disc/format	Check disc for damage; ensure compatible format.
Faceplate not attaching	Alignment	Align connectors properly; clean contacts.

Reset: Disconnect battery for 5 minutes to reset unit.

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