Sony CDX-GT57UP Car Stereo Manual

The Sony CDX-GT57UP is an in-dash CD receiver with USB direct control for iPod/iPhone, front auxiliary input, 52W x 4 high power output, CD-R/RW/MP3/WMA playback, detachable face security, and customizable illumination. Features include Quick-BrowZer, EQ7 with 7 preset sound fields, Bass Engine, and a 1-line LCD display. 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, Remote Control, Wiring harness, Mounting sleeve, USB extension cable, Owner's manual.

Feature	Description
USB Direct Control	For iPod/iPhone playback and charging via USB
Front AUX Input	3.5mm jack for external audio devices
CD Playback	Supports CD, CD-R/RW, MP3, WMA formats
Quick-BrowZer	Fast folder/track search for MP3/WMA CDs
EQ7	7 preset sound fields (Heavy, Pops, Jazz, etc.)
Bass Engine	Adjustable bass boost and subwoofer level
Detachable Faceplate	Security feature to prevent theft
Customizable Illumination	Adjust display color to match vehicle interior
52W x 4 Output	High power for clear audio
1-Line LCD Display	Shows track info and settings

Installation

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

Remove existing stereo: Use appropriate tools to remove trim and existing unit.
Connect wiring harness: Match wire colors (red=ignition, yellow=battery, black=ground).
Connect antenna: Plug antenna cable into rear port.
Mount sleeve: Insert into dashboard opening and secure.
Connect USB extension: Route to glove box or accessible location.
Test connections: Reconnect battery, turn on ignition to test basic functions.

WARNING! Disconnect negative battery terminal first to prevent electrical shorts. Ensure all connections are secure and insulated.

First-Time Setup

After installation, configure initial settings.

Attach faceplate: Align and press until it clicks into place.
Power on: Turn ignition to ACC or ON position.
Set clock: Press and hold DISP until clock blinks, use TUNE/SEEK to adjust.
Adjust illumination: Press SOURCE to cycle colors or set custom color.
Set audio preferences: Use EQ7 to select preset sound field.
Pair Bluetooth device (if applicable): Enter pairing mode from source menu.

CAUTION! Do not force faceplate; ensure proper alignment. Set volume to low before first play.

Specifications

Power Output: 52W x 4 (max), 17W x 4 (RMS).
Supported Media: CD, CD-R/RW, MP3, WMA.
USB Support: iPod/iPhone (charging and control), USB mass storage.
Audio Input: Front 3.5mm AUX jack.
Preamp Outputs: 1 pair (front/rear/subwoofer selectable).
Display: 1-line LCD with adjustable illumination.
Security: Detachable faceplate.
Power Requirement: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Front Panel: SOURCE, VOLUME, TUNE/SEEK, BAND, AUX, USB, EJECT, Display.

Remote: POWER, Numeric buttons, VOLUME, MUTE, SOURCE, TUNE/SEEK, DISP/MENU.

Audio Settings: EQ7 (Heavy, Pops, Jazz, Unique, Custom1, Custom2, Flat), Bass Engine (bass boost 0-10, subwoofer level), Loudness (On/Off). Display: Clock setting, Illumination color (7 colors or custom), Dimmer (On/Off). System: BEEP (On/Off), Reset (returns to factory defaults).

Connecting Devices

USB: Connect iPod/iPhone or USB drive via extension cable. AUX: 3.5mm cable to front jack.

Turn off ignition before connecting devices.
For USB: Plug device into extension cable; select USB source.
For AUX: Plug cable into front jack; select AUX source.
For additional amplifiers: Connect via preamp outputs (rear).

Tip: Use genuine cables for optimal performance. Route cables away from heat sources.

Playing Media

Supports CD, MP3/WMA CDs, USB devices.

Insert CD: Press EJECT, load disc label-side up.
Play: Press PLAY; use TUNE/SEEK to skip tracks.
USB playback: Connect device, select USB source, browse folders with TUNE/SEEK.
AUX playback: Connect device, select AUX source, control volume from source device.
Quick-BrowZer: Press and hold TUNE/SEEK to fast search MP3/WMA folders.
Repeat/Random: Press RPT or RDM during playback.
Sound adjustments: Use EQ7 and Bass Engine for desired audio profile.

WARNING! Do not insert damaged discs. Do not disconnect USB device during playback.

Security Features

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

Care & Cleaning

Disconnect battery before cleaning. Use soft, dry cloth for faceplate and display. For stubborn stains, dampen cloth with water only.

CAUTION! Do not use solvents or abrasive cleaners. Never spray liquids directly onto unit.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI regulations. 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	Wiring/ignition	Check battery and ignition connections; verify fuse.
No sound	Volume/source	Increase volume; ensure correct source selected; check speaker connections.
CD not playing	Disc/format	Ensure disc is clean and compatible; eject and reload.
USB not recognized	Device/cable	Reconnect device; try different cable; ensure device is supported.
Poor radio reception	Antenna	Ensure antenna is fully extended and connected securely.

Reset: Press and hold 1 + POWER to reset to factory defaults (if supported).

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