Sony CDX-1150 Car Stereo Manual

The Sony CDX-1150 is a single-DIN car stereo featuring a CD player, AM/FM tuner, and auxiliary input capabilities. It delivers high-quality audio with customizable sound settings, a detachable faceplate for security, and compatibility with various audio sources. Below are key sections covering safety, features, installation, 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: CD player, AM/FM tuner, front auxiliary input, detachable faceplate, remote control (optional), and speaker outputs.

Feature	Description
CD Player	Plays standard audio CDs and CD-R/RW discs
AM/FM Tuner	12 FM presets, 6 AM presets with seek and scan functions
Auxiliary Input	3.5mm front panel jack for external audio devices
Detachable Faceplate	Security feature to prevent theft
Power Output	50W x 4 channels (max)
Audio Controls	Bass, Treble, Balance, Fader, Loudness
Display	LCD with backlight, track/time information
Power Requirements	12V DC, negative ground
Remote Sensor	For optional remote control operation
Antenna Connector	Standard car antenna input

Installation

Ensure vehicle is off and battery is disconnected before installation.

Remove existing stereo: Use removal tools or keys as per vehicle manual.
Connect wiring harness: Match colors (red: ignition, yellow: battery, black: ground).
Connect speakers: Match positive/negative terminals to harness.
Connect antenna: Plug into rear connector.
Secure unit: Slide into DIN slot and secure with mounting sleeve.
Reconnect battery and test functions.

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

First-Time Setup

After installation, configure basic settings.

Power on: Turn ignition to ACC or ON position.
Set clock: Press and hold CLOCK button, use tuning knob to adjust.
Program radio presets: Tune to desired station, press and hold preset button (1-6 for AM, 1-12 for FM).
Adjust audio settings: Use BASS, TREBLE, BALANCE, FADER for optimal sound.
Test CD and auxiliary input functions.

CAUTION! Do not operate while driving. Park vehicle safely during setup.

Specifications

Chassis Size: Single DIN (178mm x 50mm).
Audio Output: 50W x 4 (max), 17W x 4 (RMS).
Tuner: AM/FM with 18 presets total.
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: >90dB (CD).
Supported Media: Audio CD, CD-R, CD-RW.
Power Supply: 12V DC, negative ground.
Operating Temperature: -20°C to +60°C.
Auxiliary Input: 3.5mm stereo jack, 0.5V RMS sensitivity.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, tuning knob, CD slot, AUX jack, faceplate release.

Remote (optional): POWER, VOLUME, SOURCE, SEEK, PRESET, MUTE, numbered buttons.

Audio Settings: BASS (-10 to +10), TREBLE (-10 to +10), BALANCE (L/R), FADER (F/R), LOUDNESS (On/Off). Radio: Manual tuning, seek, scan, preset memory. CD: Play, pause, skip, repeat, random. Display: Dimmer control, clock setting.

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones. Speakers: Standard 4-ohm car speakers.

Turn off unit before connecting devices.
Plug 3.5mm cable from device into AUX jack.
Select AUX source by pressing SOURCE button.
Adjust volume on both device and stereo for optimal level.

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

Playing Media

Supports audio CDs and external devices via AUX.

Insert CD: Label side up, gently push into slot until loaded.
Play: Press SOURCE to select CD mode; playback starts automatically.
Skip tracks: Press SEEK forward/backward or use numbered buttons.
Repeat/Random: Press RPT or RDM during playback.
AUX mode: Connect device, select AUX source, play from device.
Eject CD: Press EJECT button (if equipped) or use open function.

WARNING! Do not use damaged or irregularly shaped CDs. Avoid extreme temperatures.

Security Features

Detachable Faceplate: Press release button, slide faceplate off. Store separately when leaving vehicle. Code Security: Some models feature anti-theft code; enter code if power is disconnected.

Care & Maintenance

Clean with soft, dry cloth. Do not use solvents or abrasive cleaners. Keep CDs clean and free of scratches. Remove faceplate in extreme temperatures to prevent damage.

CAUTION! Never insert foreign objects into CD slot or controls. Avoid liquid exposure.

Regulatory Information

FCC Part 15 Compliance: Class B digital device. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Sony Corporation. Sony and the Sony logo are trademarks of 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 (red/yellow/black).
No sound from speakers	Speaker wires, settings	Check speaker connections; adjust balance/fader; ensure mute is off.
CD won't play	Disc, dirty lens	Use only compatible CDs; clean disc; try CD lens cleaner.
Poor radio reception	Antenna, location	Ensure antenna fully extended and connected; adjust antenna position.
AUX input not working	Cable, source	Check cable connection; ensure device volume is up; select AUX source.
Faceplate won't attach	Alignment, debris	Clean connectors; align properly and slide until click.

Reset: Disconnect battery for 5 minutes to reset unit (note: may lose presets).

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