Sony CDX-GT50W Car Stereo Manual

The Sony CDX-GT50W is a single-DIN car stereo featuring CD/MP3/WMA playback, AM/FM tuner with 18 presets, front auxiliary input, detachable faceplate security, 52W x 4 high power output, adjustable illumination, and bass boost. Compatible with steering wheel remote controls (optional). 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 CD slot, Detachable Faceplate, Remote Control (optional), Wiring harness, Antenna connector, Front AUX input.

Feature	Description
CD/MP3/WMA Playback	Plays standard audio CDs and MP3/WMA files from CD-R/RW
AM/FM Tuner	18 station presets (12 FM, 6 AM)
Front AUX Input	3.5mm jack for portable audio devices
Detachable Faceplate	Security feature to prevent theft
Power Output	52W x 4 channels (max)
Illumination	Adjustable button/display colors
Bass Boost	Enhances low-frequency response
Fader/Balance Control	Adjusts front/rear and left/right speaker balance
Clock	Digital clock display
Remote Ready	Compatible with optional steering wheel remote

Installation

Unpack and inspect contents. Ensure vehicle is off and battery disconnected.

Remove existing stereo: Use DIN tools to release old unit.
Connect wiring harness: Match colors (red=ignition, yellow=battery constant, black=ground).
Connect antenna plug: Push firmly into antenna socket.
Connect speakers: Ensure proper polarity (+/-).
Secure unit: Slide into DIN slot until it clicks; attach trim if provided.
Reconnect battery; test functions.

WARNING! Disconnect negative battery terminal first to prevent short circuits. Secure all wiring away from moving parts.

First-Time Setup

Power on unit; follow initial settings.

Set clock: Press and hold CLOCK, adjust with TUNE/SEEK.
Program radio presets: Tune to station, press and hold preset button (1-6).
Adjust illumination: Press DIMMER to cycle through colors/off.
Set audio preferences: Use MENU to access bass, treble, fader, balance.
Detach faceplate: Press RELEASE button and slide faceplate off for security.

CAUTION! Do not force faceplate removal. Store in protective case.

Specifications

Disc Formats: CD-DA, CD-R/RW (MP3/WMA).
Tuner: FM 87.5-107.9 MHz, AM 530-1710 kHz.
Output Power: 52W x 4 (max), 17W x 4 (RMS).
Audio Input: Front 3.5mm AUX.
Preamp Outputs: None (requires line-out converter for external amp).
Illumination: Red/Green/Amber selectable.
Power Supply: 12V DC, negative ground.
Dimensions: Single DIN (178mm x 50mm x 159mm).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, TUNE/SEEK, MENU, DIMMER, AUX jack, RELEASE button.

Remote (optional): Basic playback and volume controls.

Audio Settings: Bass, Treble, Fader, Balance, Loudness (On/Off), Bass Boost. Radio: Manual/seek tuning, preset memory. Clock: 12/24 hour format. Display: Dimmer settings (3 colors/off). Security: Faceplate detachment.

Connecting Devices

AUX Input: Front 3.5mm jack for portable players. Antenna: Standard car antenna plug.

Turn off stereo before connecting devices.
Plug 3.5mm cable from device into front AUX jack.
Select AUX source by pressing SOURCE repeatedly.
Control volume on both device and stereo.

Tip: Use a high-quality shielded cable to reduce noise interference.

Playing Media

Supports Audio CDs, MP3/WMA CDs.

Insert disc: Label side up into slot; unit will auto-load.
Play: Press SOURCE to select CD mode; playback starts automatically.
Skip tracks: Press TUNE/SEEK (>>| or |<<) briefly.
Fast forward/rewind: Press and hold TUNE/SEEK buttons.
MP3/WMA navigation: Use TUNE/SEEK to skip folders/files.
Repeat/Random: Press MENU and navigate to play mode settings.
Eject: Press and hold SOURCE or dedicated EJECT if available.

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

Security Features

Detachable Faceplate: Press RELEASE button and slide off. Store separately when parked. Anti-Theft LED: Flashes when faceplate removed to deter theft.

Care & Cleaning

Use soft, dry cloth for faceplate and unit. For stubborn marks, dampen cloth slightly with water. Do not use solvents.

CAUTION! Never clean with unit powered on. Keep liquids away from buttons and slots.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for vehicular use. This device complies with part 15 of the FCC Rules. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Blown fuse/wiring	Check vehicle fuse (usually 10A); verify wiring connections (yellow/red/black).
No sound from speakers	Speaker wires/balance	Check speaker connections; adjust fader/balance; ensure source is playing.
Radio poor reception	Antenna connection	Ensure antenna plug fully inserted; check antenna mast condition.
CD won't play	Disc format/damage	Ensure disc is CD-DA or MP3/WMA; clean disc; check for scratches.
Faceplate won't attach	Misaligned/obstruction	Align guides properly; ensure no debris in slot; press firmly until click.
AUX input no sound	Source volume/cable	Increase volume on portable device; try different cable; ensure AUX mode selected.

Reset: Disconnect battery for 1 minute to reset unit memory (will lose presets/clock).

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