Sony MEX-DV80M Manual

The Sony MEX-DV80M is a high-performance car audio system featuring a CD/MP3/WMA receiver with a built-in DVD player, AM/FM tuner, and advanced audio controls. It includes a detachable faceplate for security, multiple audio/video inputs and outputs, customizable illumination, and support for various playback formats. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna connector, RCA audio/video inputs and outputs, AUX input.

Feature	Description
Detachable Faceplate	For theft prevention and portability
DVD/CD/MP3/WMA Playback	Supports multiple disc and digital audio formats
AM/FM Tuner	With 30 preset stations (18 FM, 12 AM)
RCA Pre-outs	Front, rear, and subwoofer outputs for external amplifiers
AUX Input	For connecting portable audio devices
Illumination Control	Adjustable display and button colors
Bass Engine	Advanced equalizer and crossover settings
Power Output	High power MOSFET 50W x 4 channels
Remote Control	Included for convenient operation
Security Code	Anti-theft protection with user-set PIN

Installation

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

1. Remove existing car stereo: Use appropriate removal tools for your vehicle.
2. Connect wiring harness: Match colors of the Sony harness to your vehicle's wiring (power, ground, speakers).
3. Connect antenna: Plug the vehicle's antenna cable into the unit.
4. Mount the unit: Slide the chassis into the dashboard opening and secure with mounting sleeve.
5. Reconnect battery and test functions before final assembly.

WARNING! Disconnect the vehicle's negative battery terminal before installation to prevent electrical shorts or damage.

First-Time Setup

After installation, reconnect battery and power on the unit.

1. Set Security Code: When prompted, enter a 4-digit code of your choice to activate anti-theft protection.
2. Program radio presets: Tune to desired stations and press and hold a preset button (1-6) to store.
3. Adjust audio settings: Use the BASS ENGINE menu to set equalizer, fader, balance, and loudness.
4. Set illumination: Customize display and button colors in the SETUP menu.
5. Test all sources: Verify CD/DVD, radio, and AUX input functionality.

CAUTION! Record your security code in a safe place. Without it, the unit may become inoperable if power is lost.

Specifications

• Power Output: 50W x 4 (MOSFET).
• Playback Formats: DVD-Video, DVD-R/RW, CD, CD-R/RW, MP3, WMA.
• Tuner: PLL Quartz Synthesized AM/FM.
• Pre-out Voltage: 2.5V (Front/Rear/Sub).
• Audio Controls: Bass Engine (EQ, crossover, time alignment), Loudness.
• Display: Multi-color fluorescent display.
• Inputs/Outputs: 3 RCA pre-outs, AUX-in, rear A/V input.
• Power Requirement: 12V DC, negative ground.
• Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Access menus via the rotary knob or remote control. Front Panel: POWER/VOLUME knob, SOURCE, OPEN/CLOSE, BAND, MENU.

Remote: POWER, Numeric buttons, OPEN/CLOSE, SOURCE, VOLUME, MUTE, DISP, MENU, Navigation arrows.

Audio Settings: BASS ENGINE menu for equalizer (5-band), crossover (HPF/LPF), fader, balance, subwoofer level. Radio: Manual/seek tuning, preset memory. Setup: Security code, illumination color, beep sound, demo mode. DVD: Title/chapter selection, angle, subtitle, audio language.

Connecting Devices

AUX Input: 3.5mm jack on front panel for portable players. RCA Inputs: Rear panel for external video sources (e.g., game console). Pre-outs: Connect to external amplifiers for front, rear, and subwoofer channels.

1. Ensure the unit and vehicle are off before making connections.
2. Use shielded RCA cables for audio/video connections to minimize noise.
3. Select the correct source (AUX, AV) using the SOURCE button.

Tip: For best audio quality, adjust the pre-out levels and crossover settings in the BASS ENGINE menu when using external amplifiers.

Playing Media

Supports DVD-Video, audio CDs, MP3/WMA CDs.

1. Insert disc: Press OPEN/CLOSE, load media label-side up.
2. Play: Press PLAY; navigate titles/chapters/tracks with numeric buttons or arrows.
3. Stop: Press STOP; eject with OPEN/CLOSE.
4. Skip: PREV/NEXT for chapters or tracks.
5. Random/Repeat: Press RPT or RDM during playback.
6. MP3/WMA Navigation: Use folder/track navigation for discs with file structures.
7. DVD Menu: Press MENU to access disc menu for scene selection and setup.
8. Resume: Some discs resume from last stop point.

WARNING! Do not use damaged or irregularly shaped discs. Do not operate the DVD player while driving for safety.

Security Features

Detachable Faceplate: Remove for theft prevention. Security Code: Unit will prompt for code upon reconnection if power was lost. To deactivate: Turn on unit, enter correct code. To change code: SETUP > SECURITY.

Care & Maintenance

Use a soft, dry cloth to clean the unit and faceplate. Do not use solvents or abrasive cleaners.

CAUTION! Store the detachable faceplate in its protective case. Avoid extreme temperatures and moisture.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not power on	Power/Battery connection	Check fuse, wiring harness connections, and battery voltage.
"CODE" or "Protect" displayed	Security lock activated	Enter correct 4-digit security code.
No sound from speakers	Wiring/Settings	Check speaker wires for shorts/opens; verify audio source and volume.
Disc will not play	Disc/Format	Ensure disc is compatible, not damaged, and inserted correctly.
Poor radio reception	Antenna	Ensure antenna is fully extended and connected securely.
Remote does not work	Batteries/Obstruction	Replace batteries; ensure clear line of sight to unit's sensor.

Reset: If menus are inaccessible, disconnect the unit from power for 5 minutes, then reconnect.

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