Sony XR-3501MK2 Car Stereo Manual

The Sony XR-3501MK2 is a high-performance car stereo system featuring a 2-DIN chassis, AM/FM tuner with 30 station presets, CD player with MP3/WMA playback, front AUX input, USB port for audio playback and device charging, 4x50W high power output, customizable EQ with 5 presets, detachable faceplate security, and steering wheel control compatibility. 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, Mounting sleeve, User manual.

Feature	Description
AM/FM Tuner	30 preset stations (18 FM, 12 AM)
CD Player	Plays CD, CD-R, CD-RW, MP3, WMA
USB Port	Audio playback from USB devices and charging
AUX Input	3.5mm front panel input for external audio
Power Output	4 x 50W max (4 x 17W RMS)
EQ Presets	5-band equalizer with 5 presets (ROCK, POP, etc.)
Detachable Face	Security feature to prevent theft
Steering Control	Compatible with Sony steering wheel remotes
Display	Multi-color LCD with adjustable dimmer
Power Requirements	12V DC, negative ground

Installation

Unpack and inspect contents. Ensure vehicle is parked with ignition off.

Disconnect negative battery terminal for safety.
Remove existing stereo using appropriate removal tools.
Connect wiring harness: Match colors (red=ignition, yellow=constant, black=ground).
Connect antenna cable and speaker wires.
Slide unit into dash and secure with mounting sleeve.
Reconnect battery and test functions.

WARNING! Professional installation recommended. Incorrect wiring may damage vehicle electrical system.

First-Time Setup

Power on unit; follow initial configuration.

Set clock: Press and hold SETUP, navigate to CLOCK setting.
Program radio stations: Tune to station, press and hold preset button.
Adjust audio settings: Use EQ menu to select preset or customize.
Set display brightness: Adjust dimmer for day/night driving.
Enable security: Remove faceplate when leaving vehicle.

CAUTION! Do not operate while driving. Park vehicle for initial setup.

Specifications

Chassis Size: 2-DIN (180mm x 100mm).
Tuner: AM/FM with 30 presets.
Audio Formats: CD-DA, MP3, WMA.
Inputs: Front AUX, USB 2.0.
Output Power: 50W x 4 max (17W x 4 RMS).
Frequency Response: 20Hz-20kHz.
Signal-to-Noise: 90dB (CD).
Power Supply: 12V DC (10.8-16V).
Operating Temp: -20°C to +60°C.
Dimensions: 178mm(W) x 100mm(H) x 160mm(D).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, MENU, BAND, AUX, USB, EJECT.

Remote: POWER, Numeric buttons, VOLUME, MUTE, SOURCE, BAND, PLAY/PAUSE, SKIP.

Audio Settings: EQ (FLAT, ROCK, POP, JAZZ, CUSTOM), Bass/Treble, Fader/Balance, Loudness. Radio: Manual/auto tuning, local/distance reception. Display: Dimmer (DAY/NIGHT/AUTO), Color selection. Clock: 12/24 hour format. Setup: Beep tone, language, reset.

Connecting Devices

USB: Front port for flash drives/phones. AUX: 3.5mm front input for MP3 players.

Turn off unit before connecting devices.
For USB: Insert flash drive or connect phone cable.
For AUX: Plug 3.5mm cable from device to front input.
Select source (USB or AUX) to begin playback.

Tip: Use high-quality USB drives formatted FAT32 for best compatibility.

Playing Media

Supports CD, USB, AUX input.

Insert CD: Press EJECT, load disc label-side up.
USB playback: Insert drive, automatically detects and plays.
Navigation: Use SKIP buttons or folder search for MP3.
Repeat/Random: Press RPT or RDM during playback.
Fast forward/rewind: Press and hold SKIP buttons.
Pause: Press PLAY/PAUSE during playback.
Eject: Press EJECT button (CD only).

WARNING! Do not insert damaged discs. Remove CDs before removing faceplate.

Security Features

Detachable Faceplate: Remove for theft prevention (store separately). Security Code: Optional 4-digit code can be set in menu. Steering Wheel Control: Compatible with Sony RM-X series remotes (requires adapter).

Care & Maintenance

Clean with dry, soft cloth. Avoid chemicals and abrasives.

CAUTION! Do not use solvents. Keep faceplate away from extreme temperatures.

Regulatory Information

FCC ID: AK8XR3501MK2. Complies with Part 15 of FCC rules. This device complies with Industry Canada license-exempt RSS standard(s). 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	Wiring/fuse	Check fuse (10A), verify wiring connections, test battery voltage.
No sound	Mute/speakers	Check mute, verify speaker connections, test with headphones.
CD won't play	Disc/damage	Clean disc, check for scratches, ensure proper format.
USB not recognized	Format/power	Reformat to FAT32, try different drive, check USB cable.
Poor radio reception	Antenna/station	Ensure antenna connected, switch to local mode, relocate antenna.
Faceplate won't attach	Alignment/dirt	Clean connectors, align properly, check for obstructions.

Reset: Press reset button on front with paperclip.

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