Sony XR-C33R Car Stereo Manual

The Sony XR-C33R is a single-DIN car stereo featuring AM/FM tuner, CD player, MP3/WMA playback, front auxiliary input, detachable faceplate security, 52W x 4 high power output, preset EQ modes, and rotary volume control. 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 (optional), Front AUX input, Speaker terminals, Power/Illumination wiring harness.

Feature	Description
CD Player	Plays audio CDs, CD-R/RW with MP3/WMA files
AM/FM Tuner	30 station presets (18 FM, 12 AM)
Front AUX Input	3.5mm jack for portable audio devices
Power Output	52W x 4 channels max (MOSFET power)
EQ Presets	ROCK, POP, JAZZ, CUSTOM, FLAT
Detachable Faceplate	Security feature to prevent theft
Rotary Volume Knob	Easy volume adjustment with push-on/off
Display	Green fluorescent display with dimmer
Clock	Built-in digital clock with timer
Fader Control	Adjusts front/rear speaker balance

Installation

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

Remove existing stereo: Use removal keys or tools specific to your vehicle.
Connect wiring harness: Match colors (Red: ignition, Yellow: constant 12V, Black: ground).
Connect speakers: Front/rear left/right channels to corresponding terminals.
Connect antenna plug: Push firmly into antenna socket.
Secure unit: Slide into dash opening and secure with mounting sleeve.
Reconnect vehicle battery and test functions.

WARNING! Disconnect negative battery terminal first to prevent short circuits. Ensure all connections are secure and insulated.

First-Time Setup

Power on unit; follow initial setup steps.

Set clock: Press and hold CLOCK button, use TUNE/SEEK to adjust time.
Program radio stations: Tune to desired station, press and hold preset button (1-6).
Adjust display dimmer: Press DIMMER button to match vehicle lighting.
Set EQ mode: Press EQ button to cycle through presets (ROCK, POP, JAZZ, etc.).
Test CD/AUX functions: Insert CD or connect AUX device to verify playback.

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

Specifications

Audio Formats: CD-DA, CD-R/RW, MP3, WMA.
Tuner: FM 87.5-108.0 MHz, AM 530-1710 kHz.
Output Power: 52W x 4 max (17W x 4 RMS).
Signal-to-Noise: 90 dB (CD), 58 dB (FM).
Frequency Response: 20 Hz - 20 kHz.
Inputs: Front 3.5mm AUX.
Power Supply: 12V DC, negative ground.
Dimensions: 178mm (W) x 50mm (H) x 160mm (D).
Operating Temp: -10°C to +60°C.

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, TUNE/SEEK buttons, EQ button, DIMMER, CLOCK, EJECT, AUX jack.

Remote (optional): POWER, VOLUME, MUTE, SOURCE, BAND, PRESET, PLAY/PAUSE, SKIP.

Audio Settings: EQ presets (ROCK, POP, JAZZ, CUSTOM, FLAT), Bass/Treble adjustment, Fader/Balance, Loudness (On/Off). Radio: Manual tuning, Seek tuning, Preset memory (6 presets per band). Display: Dimmer (2 levels + off), Clock display mode. Security: Detach faceplate by pressing release button and pulling forward.

Connecting Devices

AUX Input: Front 3.5mm jack for portable players. Speakers: Standard car speaker connections.

Turn off unit and disconnect battery before connecting devices.
AUX connection: Plug 3.5mm cable from device into front AUX jack.
Select source: Press SOURCE button until "AUX" appears on display.
Adjust volume on both device and car stereo for optimal level.

Tip: Use quality cables to minimize noise interference. Route cables away from power wires.

Playing Media

Supports audio CDs, MP3/WMA CDs.

Insert disc: Press EJECT to open slot, insert CD label-up.
Play: Press PLAY or close tray; unit begins playback automatically.
Skip tracks: Press >>| or |<< buttons for next/previous.
Fast forward/rewind: Press and hold >>| or |<< during playback.
Repeat: Press RPT button to repeat track or entire disc.
Random: Press RDM button for shuffle playback.
MP3/WMA navigation: Use >>| or |<< to skip folders/files.
Eject: Press EJECT button; remove disc when tray opens.

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

Security Features

Detachable Faceplate: Press release button, pull faceplate off for theft prevention. Faceplate Case: Store in provided carrying case. Code Security: Optional security code can be set (see manual for programming).

Care & Maintenance

Clean with soft, dry cloth only. Do not use solvents or chemicals.

Faceplate Care: Store in protective case when detached. Avoid touching connectors.

CD Maintenance: Keep discs clean and free of scratches. Use lens cleaning disc if playback issues occur.

CAUTION! Do not spray cleaners directly on unit. Keep away from moisture and extreme heat.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. ICES-003: Complies with Canadian EMI regulations. 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/fuse	Check fuse (10A) in power wire; verify connections (Red/Yellow/Black).
No sound from speakers	Speaker wiring	Verify speaker connections; check fader/balance settings.
Radio poor reception	Antenna connection	Ensure antenna plug fully inserted; check antenna condition.
CD won't play	Disc/dirty lens	Clean disc; try different CD; use lens cleaner if multiple discs fail.
AUX no sound	Source/volume	Ensure device is playing; increase volume on both device and stereo.
Display dim/no light	Dimmer setting	Press DIMMER button to cycle through brightness levels.

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

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