Sony D-E400HR Car Stereo Manual

The Sony D-E400HR is an in-dash CD player with AM/FM tuner, designed for vehicle installation. It features a detachable faceplate for security, CD-R/RW playback compatibility, 18 FM/12 AM presets, Bass Boost, Loudness, and a 4x50W high-power output. The unit includes a wired remote control input, auxiliary input capability, and illumination that matches vehicle dash lighting. 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 CD Media 8. Security Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main CD/Tuner Unit, Detachable Faceplate, Wiring Harness, Mounting Sleeve, Wired Remote Control (optional), User Manual.

Feature	Description
Detachable Faceplate	Security feature to prevent theft
CD Player	Plays Audio CDs, CD-R, CD-RW
Tuner	AM/FM with 30 station presets (18 FM, 12 AM)
Power Output	4 x 50W Max (High Power)
Audio Controls	Bass, Treble, Loudness, Fader/Balance
Input/Output	Auxiliary Input (AUX IN), Wired Remote Input
Illumination	Adjustable to match vehicle dash lights
EJECT	Ejects CD from slot
SOURCE	Cycles between CD, Tuner, AUX
POWER/VOLUME	Rotary knob for power on/off and volume control

Installation

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

Prepare dashboard: Remove old stereo (if present) using removal keys.
Connect wiring harness: Match wire colors (Red to ignition/accessory, Yellow to constant 12V, Black to ground).
Connect speakers: Match speaker wire pairs (Front/Rear, Left/Right).
Secure unit: Slide mounting sleeve into dash, insert stereo until it clicks.
Reconnect battery and test functions.

WARNING! Ensure all connections are secure and insulated. Incorrect wiring can damage the unit or vehicle electrical system.

First-Time Setup

After installation, power on the unit and configure initial settings.

Set clock: Press and hold CLOCK button, use TUNE/SEEK to set time.
Program radio presets: Tune to desired station, press and hold a preset button (1-6) for 2 seconds.
Adjust audio settings: Use BASS, TREBLE, FADER, BALANCE for preferred sound.
Set illumination: In settings menu, adjust display brightness to match dashboard.

CAUTION! Perform setup with vehicle parked and in a safe location.

Specifications

CD Mechanism: Anti-shock memory for stable playback.
Tuner Section: PLL Quartz Synthesized AM/FM.
Audio Output: 4 channels, 50W max per channel.
Frequency Response: 20Hz - 20kHz (CD).
Signal-to-Noise Ratio: >90dB (CD).
Power Requirement: 12V DC, Negative Ground.
Dimensions (WxHxD): Standard 1-DIN (178mm x 50mm x 160mm).
Operating Temp: -10°C to +60°C.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, EJECT, BAND, TUNE/SEEK, numbered preset buttons (1-6).

Detachable Faceplate: Contains main controls. Remove by pressing RELEASE button.

Audio Settings: Access via SOUND button - BASS, TREBLE, LOUDNESS (On/Off), FADER (Front/Rear), BALANCE (Left/Right). Tuner Settings: Manual/Seek tuning, Local/DX reception, Preset memory. CD Settings: Repeat (Track/All), Random Play, Scan. System: Clock, Display Dimmer, Beep On/Off.

Connecting Devices

AUX Input: 3.5mm jack on rear of unit for portable music players. Wired Remote: Optional wired remote control plugs into dedicated port.

Turn off vehicle ignition before making connections.
Connect AUX cable from device's headphone jack to AUX IN on stereo.
For wired remote, plug into REMOTE port on rear.
Select AUX source by pressing SOURCE button.

Tip: Use a high-quality shielded cable for AUX connection to minimize noise.

Playing CD Media

Supports Audio CD, CD-R, CD-RW (with MP3 playback if specified).

Insert disc: Press EJECT, load CD with label side up.
Play: Unit automatically starts playback; use >>| and |<< for track skip.
Stop: Press EJECT to stop and remove disc.
Scan: Press and hold >>| or |<< to scan through tracks.
Repeat: Press RPT for track or disc repeat.
Random: Press RDM for shuffle play.
Fast Search: During playback, press and hold >>| or |<<.

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

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: Optional code can be set (see manual for procedure). If power is disconnected, unit may require code upon reconnection.

Care & Cleaning

Use a soft, dry cloth for the faceplate and unit. For CD lens, use approved CD lens cleaner only.

CAUTION! Do not use solvents, chemicals, or compressed air. Never insert cleaning discs with liquid.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. 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
No power	Blown fuse, wiring	Check vehicle fuse (usually 10A-15A); verify wiring connections (Red/Yellow/Black).
No sound from speakers	Speaker wiring, settings	Check speaker connections; ensure FADER/BALANCE not set to extreme.
CD won't play	Disc, mechanism	Ensure disc is clean, not scratched; try a different CD; check for "CD Error" message.
Poor radio reception	Antenna, location	Ensure antenna is fully extended and connected; switch to LOCAL mode if in weak area.
Faceplate won't attach	Alignment, dirt	Clean contacts on faceplate and unit; align properly and push until it clicks.

Reset: Disconnect battery for 1 minute to reset unit (note: may require security code).

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