Sony XR-6690RDS Car Stereo Manual

The Sony XR-6690RDS is an in-dash car stereo featuring RDS (Radio Data System) tuner, CD player with MP3/WMA playback, front auxiliary input, detachable faceplate security, 52W x 4 high power output, bass boost system, and customizable illumination. Compatible with most vehicles, it offers advanced audio control and connectivity options. 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 & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna adapter, Mounting sleeve, User manual.

Feature	Description
RDS Tuner	Displays station information like song title and artist
CD/MP3/WMA Playback	Plays audio CDs and compressed MP3/WMA files
Front AUX Input	3.5mm jack for connecting portable devices
Detachable Faceplate	Security feature to prevent theft
52W x 4 Output	High power for clear, dynamic sound
Bass Boost System	Enhances low-frequency response
Customizable Illumination	Adjust display color to match vehicle interior
Clock & Timer	Built-in clock with sleep timer function
Pre-out Connections	For adding external amplifiers
Remote Control	Included for convenient operation

Installation

Unpack and verify all components. Ensure vehicle is parked with ignition off.

Disconnect vehicle battery: Remove negative terminal to prevent electrical shorts.
Remove existing stereo: Use removal tools to extract old unit from dashboard.
Connect wiring harness: Match colors to vehicle wiring (red=ignition, yellow=battery, black=ground).
Connect antenna adapter: Plug into vehicle antenna cable.
Secure mounting sleeve: Insert into dashboard opening.
Connect main unit: Slide into sleeve until it clicks into place.
Reconnect battery and test functions.

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

First-Time Setup

After installation, configure basic settings.

Set clock: Press and hold CLOCK button, use tuning knob to adjust time.
Program radio presets: Tune to desired station, press and hold preset button (1-6).
Adjust illumination: Press DISP button to cycle through color options.
Set audio preferences: Use BASS, TREBLE, and FADER/BALANCE controls.
Enable security: Remove faceplate when leaving vehicle unattended.

CAUTION! Do not operate while driving. Make adjustments only when vehicle is stationary.

Specifications

Power Output: 52W x 4 (max), 17W x 4 (RMS).
Tuner: FM/AM with RDS capability.
CD Playback: Audio CD, CD-R, CD-RW, MP3, WMA.
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: >80dB.
Inputs: Front AUX (3.5mm), rear pre-out (2 channels).
Security: Detachable faceplate with carrying case.
Power Supply: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, numeric buttons (1-6), OPEN/CLOSE, DISP, AUX input.

Remote: POWER, VOLUME UP/DOWN, SOURCE, PRESET UP/DOWN, PLAY/PAUSE, SKIP, BAND.

Audio Settings: BASS (-10 to +10), TREBLE (-10 to +10), FADER (front/rear balance), BALANCE (left/right balance), LOUDNESS (on/off). Radio: Manual/auto tuning, preset memory (18 FM, 12 AM), RDS (on/off). Display: Illumination color (red/blue/green/amber), dimmer control. Clock: 12/24 hour format, sleep timer (15-90 minutes).

Connecting Devices

AUX Input: Front 3.5mm jack for smartphones, MP3 players. Pre-out: Rear RCA connectors for amplifiers.

Turn off unit before connecting devices.
AUX connection: Plug 3.5mm cable from device into front AUX jack.
Amplifier connection: Use RCA cables from pre-out to amplifier inputs.
Select source: Press SOURCE button to cycle through CD/RADIO/AUX.

Tip: Use high-quality cables for best audio performance.

Playing Media

Supports audio CDs, MP3/WMA CDs, and AUX input.

Insert CD: Press OPEN/CLOSE, load disc label-side up.
Play: Unit auto-plays; use PLAY/PAUSE to control.
Skip tracks: Press SKIP forward/backward.
Scan: Press and hold SKIP to fast forward/rewind.
Random/Repeat: Press RPT for repeat modes; RDM for random play.
Folder navigation (MP3): Use numeric buttons to select folders.
AUX playback: Connect device, select AUX source, control volume on both devices.

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

Security Features

Detachable Faceplate: Press release button, slide faceplate off. Store in provided case. Security Code: Optional 4-digit code can be set in menu (default 0000). If code is set and faceplate is reattached, code must be entered.

Care & Maintenance

Clean with soft, dry cloth. Do not use chemicals or abrasives. Keep faceplate in protective case when not installed. Avoid moisture and extreme temperatures.

CAUTION! Never insert objects into CD slot. Keep liquids away from unit.

Regulatory Information

FCC ID: AK8XR6690RDS. Complies with Part 15 of FCC Rules. This device may not cause harmful interference and must accept any interference received. 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 connection; ensure ignition wire is connected to switched 12V source.
CD won't play	Disc format/damage	Ensure disc is compatible format (CD/MP3/WMA); clean disc surface.
Poor radio reception	Antenna connection	Check antenna adapter connection; ensure antenna is fully extended.
No sound from speakers	Speaker wiring	Verify speaker wire connections; check fuses.
Unit won't turn on after faceplate attachment	Security code	Enter 4-digit security code (default 0000).
Remote not working	Batteries/obstruction	Replace batteries; ensure clear line of sight to unit.

Reset: Disconnect battery for 5 minutes to reset unit memory.

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