sony 4-107-645-11(1) Car Stereo Manual

The Sony 4-107-645-11(1) is an in-dash car stereo receiver featuring AM/FM radio tuner, CD playback, auxiliary input, USB connectivity, and compatibility with various audio formats. It includes a detachable faceplate for security, customizable audio settings (EQ, balance, fader), and steering wheel remote control capability. Designed for 12V DC vehicle electrical systems. 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 CD slot, Detachable Faceplate, Remote Control, Wiring Harness, Antenna Connector, AUX IN, USB Port.

Feature	Description
AM/FM Tuner	Presets for 18 FM and 6 AM stations
CD Player	Plays audio CDs, CD-R/RW
AUX IN Jack	3.5mm input for external audio devices
USB Port	For USB flash drives and iPod connectivity
Detachable Faceplate	Security feature to prevent theft
Power Output	50W x 4 channels (max)
Audio Controls	Bass, Treble, Balance, Fader, Loudness
Display	LCD with adjustable dimmer
Steering Wheel Control	Compatible with optional interface
Power Connector	12V DC vehicle power input

Installation

Unpack and inspect contents. Ensure vehicle is turned off.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove existing stereo: Use DIN tools to release old unit.
Connect wiring harness: Match colors (red=ignition, yellow=constant, black=ground).
Connect antenna: Plug antenna cable into rear port.
Mount unit: Slide into dashboard opening; secure with mounting sleeve.
Reconnect battery and test.

WARNING! Incorrect wiring can damage the unit or vehicle electrical system. Consult vehicle manual for wiring specifics.

First-Time Setup

Reconnect battery; turn on ignition to power unit.

Attach faceplate: Align and press until it clicks into place.
Set clock: Press and hold CLOCK button, use tuning knob to adjust.
Program radio presets: Tune to desired station, press and hold preset button.
Adjust audio settings: Use SOUND menu for bass, treble, balance, fader.
Set security code: In SETUP menu, assign a 4-digit code for theft deterrence.

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

Specifications

Power Supply: 12V DC (negative ground).
Output Power: 50W x 4 (max), 17W x 4 (RMS).
Tuner Sensitivity: FM 10.3 dBf, AM 30 µV.
Supported Media: Audio CD, CD-R, CD-RW, MP3/WMA CDs, USB storage.
Audio Input: AUX IN (3.5mm stereo mini jack).
Frequency Response: 20 Hz - 20 kHz.
Signal-to-Noise Ratio: >80 dB (CD).
Dimensions: DIN size (178mm x 50mm x 159mm).
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND, TUNE/TRACK knobs, EJECT, MENU.

Remote: POWER, Numeric buttons, SOURCE, VOLUME UP/DOWN, MUTE, BAND, SEEK, PLAY/PAUSE.

Audio Settings: BASS, TREBLE (adjustable ±10), BALANCE (L/R), FADER (F/R), LOUDNESS (On/Off). Radio: Manual/seek tuning, preset memory (18FM/6AM). Setup: Clock setting, display dimmer (DAY/NIGHT), security code, beep on/off, AUX/USB priority. Playback: Repeat, random, scan modes for CD/USB.

Connecting Devices

AUX: Connect 3.5mm cable from device to AUX IN. USB: Plug USB drive or iPod cable into USB port.

Ensure unit is off before connecting.
For USB, format drive as FAT32 for compatibility.
Select source via SOURCE button (TUNER, CD, AUX, USB).

Tip: Use high-quality cables for best audio performance. Secure cables to prevent rattling.

Playing Media

Supports Audio CD, MP3/WMA CDs, USB media.

Insert CD: Press EJECT, load disc label-side up.
Play: Press PLAY or SOURCE to select CD/USB.
Navigate: Use TUNE/TRACK knob or arrows to skip tracks/folders.
Stop/Eject: Press EJECT to stop and remove disc.
Repeat/Random: Press RPT or RDM during playback.
Scan: Press SCAN to sample each track for 10 seconds.
USB Playback: Supports folder navigation; auto-resumes from last position.

WARNING! Do not insert damaged or irregularly shaped discs. Avoid using in extreme temperatures.

Security Features

Detachable Faceplate: Remove when parked to deter theft. Security Code: If power is disconnected, unit will prompt for 4-digit code (set in SETUP menu).

Care & Maintenance

Use soft, dry cloth for cleaning. For stubborn stains, dampen cloth with water only. Do not use solvents.

CAUTION! Never spray cleaners directly onto unit. Remove faceplate before cleaning. Keep discs and USB ports free of dust.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for vehicle use. This device complies with Industry Canada license-exempt RSS standard(s). 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	Blown fuse, wiring	Check vehicle fuse (10-15A); verify wiring connections (red/yellow/black).
No sound from speakers	Speaker wires, settings	Check speaker connections; ensure balance/fader not set to extreme.
Radio poor reception	Antenna connection	Ensure antenna cable is fully inserted; check antenna mast.
CD/USB not recognized	Disc/media format	Ensure disc is clean; USB formatted as FAT32; try different media.
Unit locked (CODE)	Power loss	Enter 4-digit security code. If forgotten, contact Sony support.
Remote not working	Batteries, obstruction	Replace batteries; ensure clear line of sight to front panel sensor.

Reset: Disconnect battery for 5 minutes to reset unit (note: will require security code upon reconnection).

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