Sony XR-3309 Car Stereo Manual

The Sony XR-3309 is an advanced in-dash car stereo featuring AM/FM radio with 30 presets, CD/MP3/WMA playback, USB and auxiliary inputs, Bluetooth connectivity for hands-free calling and audio streaming, 4x50W MOSFET power output, customizable EQ settings, detachable faceplate security, and steering wheel control compatibility. 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. Bluetooth Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna connector, USB port, AUX input, Microphone for hands-free calling.

Feature	Description
AM/FM Tuner	30 station presets (18 FM, 12 AM) with seek/scan
CD Player	Plays CD, CD-R, CD-RW, MP3, WMA formats
USB Port	For USB flash drives and iPod/iPhone connectivity
AUX Input	3.5mm jack for external audio devices
Bluetooth	Hands-free calling and audio streaming (A2DP)
Power Output	4 x 50W MOSFET amplifier
EQ Settings	5-band equalizer with preset sound profiles
Security	Detachable faceplate with carrying case
Display	Multi-color LCD with adjustable dimmer
Steering Control	Compatible with Sony remote adapters

Installation

Unpack and verify all components. Ensure vehicle is parked with ignition off.

Disconnect negative battery terminal for safety.
Remove existing stereo using DIN tools provided.
Connect wiring harness: Match colors (red-ignition, yellow-battery, black-ground).
Connect antenna cable and any additional cables (USB extension, microphone).
Slide unit into dashboard and secure with mounting sleeve.
Reconnect battery and test functions before final assembly.

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

First-Time Setup

After installation, power on unit and configure initial settings.

Set clock: Press SETUP, navigate to CLOCK, adjust time.
Program radio stations: Tune to desired station, press and hold preset button (1-6).
Adjust display: Use DIMMER setting for day/night brightness.
Pair Bluetooth: Enable pairing on phone, select BT AUDIO on unit, enter PIN (0000 default).
Set audio preferences: Configure EQ, balance, fader, and loudness.

CAUTION! Do not operate settings while driving. Park vehicle safely.

Specifications

Power Output: 50W x 4 channels (MOSFET).
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: >80dB (CD).
Preset Stations: 30 total (18 FM, 12 AM).
Supported Media: CD, CD-R/RW, MP3, WMA, USB drives.
Bluetooth Profiles: HFP, A2DP, AVRCP.
Inputs: USB, 3.5mm AUX, microphone.
Power Supply: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, EJECT, AUX/USB port. Detachable Faceplate: LCD display, control buttons.

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

Audio Settings: EQ (FLAT, POP, ROCK, JAZZ, CUSTOM), Balance/Fader, Loudness, Subwoofer control. Radio: Manual tuning, seek, scan, preset memory. Setup: Clock, display dimmer, Bluetooth settings, language (ENGLISH default). Security: Code entry (default 0000) for theft deterrence.

Connecting Devices

USB: Connect flash drive or iPod/iPhone cable. AUX: 3.5mm cable from external device. Microphone: Plug into dedicated port for hands-free calling.

Ensure unit is off before connecting devices.
Insert USB drive directly or use extension cable routed to glove box.
Connect AUX cable to headphone jack of smartphone/MP3 player.
Mount microphone on sun visor or dashboard near driver.
Select corresponding source (USB, AUX, BT) to begin playback.

Tip: Use high-quality USB drives formatted FAT32 for best compatibility.

Playing Media

Supports CD, USB, AUX, and Bluetooth audio sources.

Insert CD: Press EJECT, load disc label-side up, close manually.
USB playback: Insert drive, unit automatically reads and begins playback.
Navigate: Use TRACK UP/DOWN to skip files; FOLDER buttons to navigate directories.
Repeat/Random: Press RPT or RDM during playback for repeat/shuffle modes.
MP3 ID3 Tag: Display shows artist/track name if available.
Pause/Resume: Press PLAY/PAUSE to temporarily halt playback.
Eject: Press EJECT to remove CD; safely remove USB drive after power off.

WARNING! Do not insert damaged discs or foreign objects. Avoid extreme temperatures.

Bluetooth Features

Pairing: Enable BT on phone, select BT AUDIO on unit, enter PIN (0000). Hands-Free Calling: Answer/end calls with PHONE button; voice dialing supported. Audio Streaming: Stream music from compatible devices; control playback from unit or steering wheel.

Care & Maintenance

Clean with dry, soft cloth. Use mild detergent for stubborn stains; avoid solvents. Regularly remove faceplate when parked in public areas.

CAUTION! Do not use abrasive cleaners. Keep liquids away from unit.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/ignition	Check fuse, wiring connections, and ignition wire.
Bluetooth not pairing	Distance/PIN	Ensure phone within range; reset pairing; verify PIN.
CD/USB not reading	Format/damage	Check disc for scratches; reformat USB to FAT32.
Poor radio reception	Antenna connection	Ensure antenna cable securely connected; check antenna mast.
Distorted sound	Settings/speakers	Adjust EQ; check speaker wiring and impedance.

Reset: Press RESET button on faceplate with small pin.

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