Sony XR-CA370 Car Stereo Manual

The Sony XR-CA370 is a single-DIN car stereo featuring a CD player, AM/FM radio with 30 station presets, USB port for audio playback, auxiliary input, 4 x 50W high power output, detachable faceplate security, and customizable audio settings with EQ presets. 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: Front panel with CD slot, USB port, AUX input, detachable faceplate, Remote Control, Rear wiring harness.

Feature	Description
CD Player	Plays audio CDs, CD-R/RW
AM/FM Tuner	30 preset stations (18 FM, 12 AM)
USB Port	For MP3/WMA playback from USB drives
AUX Input	3.5mm jack for external audio devices
Power Output	4 x 50W max (4 x 17W RMS)
Detachable Faceplate	Security feature to prevent theft
EQ Presets	Rock, Pop, Jazz, Custom, etc.
LCD Display	Backlit with adjustable dimmer
Clock	Digital clock with sleep timer
Fader/Balance	Adjust front/rear and left/right sound

Installation

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

Remove existing stereo: Use removal keys or tools as per vehicle manual.
Connect wiring harness: Match colors (red=ignition, yellow=battery, black=ground, etc.).
Connect speakers: Ensure correct polarity (+/-).
Connect antenna: Plug into rear antenna port.
Secure unit: Slide into DIN slot and secure with mounting sleeve.
Reconnect battery and test.

WARNING! Disconnect vehicle battery before installation to prevent short circuits. Ensure all connections are secure.

First-Time Setup

Power on unit; follow initial setup.

Set clock: Press and hold CLOCK, adjust with tuning knob.
Program radio stations: Tune to station, press and hold preset button (1-6).
Adjust audio settings: Use SOUND menu for bass, treble, fader, balance.
Set security code: In SETUP menu, set 4-digit code for faceplate.

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

Specifications

Form Factor: Single-DIN.
CD Compatibility: CD, CD-R, CD-RW (MP3/WMA).
USB: Supports FAT16/FAT32, MP3/WMA playback.
Tuner: AM/FM with 30 presets.
Power: 12V DC, negative ground.
Output Power: 50W x 4 max (17W x 4 RMS).
Audio Inputs: AUX-in (3.5mm), USB.
Display: Backlit LCD with orange illumination.
Dimensions: 178mm (W) x 50mm (H) x 160mm (D).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE, BAND, MENU, EJECT, Number buttons.

Remote: POWER, VOLUME, SOURCE, MUTE, Number buttons, Navigation arrows.

Sound Settings: BASS, TREBLE, FADER, BALANCE, LOUDNESS (On/Off), EQ presets (ROCK, POP, JAZZ, CUSTOM). Setup: CLOCK, DIMMER (display brightness), BEEP (key tone), SECURITY CODE. Radio: Manual/Auto tuning, Seek, Preset memory. CD/USB: Repeat, Random, Scan, Folder selection.

Connecting Devices

USB: Connect flash drive to front USB port. AUX: Use 3.5mm cable from device to AUX input.

Turn off unit before connecting devices.
Insert USB drive fully; wait for recognition.
For AUX, set source to AUX on unit.
Start playback on external device.

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

Playing Media

Supports CDs, USB audio (MP3/WMA).

Insert CD: Press EJECT, load disc label-up.
Play: Press PLAY; use arrows to skip tracks.
USB: Insert drive, select USB source, navigate folders with arrows.
Repeat/Random: Press RPT or RDM during playback.
Scan: Press SCAN to sample tracks.
Pause: Press PAUSE to temporarily halt playback.
Eject: Press EJECT to remove CD.

WARNING! Do not insert damaged discs or foreign objects. Remove USB drive safely.

Security Features

Detachable Faceplate: Remove by pressing release button; store separately. Security Code: Set 4-digit code in menu; unit will prompt for code if faceplate reattached without code entry.

Care & Maintenance

Keep unit clean and dry. Use soft cloth for front panel; avoid solvents.

CAUTION! Do not use abrasive cleaners; detach faceplate before cleaning.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check battery and ignition connections; replace fuse (10A).
No sound	Mute/speakers	Disable MUTE; check speaker connections and volume.
CD not playing	Disc/dirty lens	Use compatible disc; clean lens with cleaning CD.
USB not recognized	Format/drive	Reformat to FAT32; use compatible USB drive.
Radio poor reception	Antenna	Ensure antenna connected; extend fully.

Reset: Disconnect battery for 5 minutes to reset unit.

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