Sony CDX-1200 Car Stereo Manual

The Sony CDX-1200 is a high-performance car stereo featuring a CD receiver with AM/FM tuner, 4x50W max power output, detachable faceplate security, CD-R/RW playback compatibility, 18 FM/6 AM presets, bass boost, loudness control, and auxiliary input capability. 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), Power/Speaker wiring harness, Antenna connector, Auxiliary input port.

Feature	Description
CD Receiver	Plays standard audio CDs and CD-R/RW discs
AM/FM Tuner	18 FM and 6 AM station presets
Power Output	4 x 50 Watts maximum power
Detachable Faceplate	Security feature to prevent theft
Bass Boost	Enhances low-frequency response
Loudness Control	Compensates for low volume listening
Auxiliary Input	3.5mm jack for external audio devices
Power/Antenna Connector	For vehicle power and antenna connection
Speaker Outputs	Front and rear channel outputs
Illumination	Green or amber display to match dashboard

Installation

Ensure vehicle is off and battery disconnected before installation.

Remove existing stereo: Use removal tools to extract old unit from dashboard.
Connect wiring harness: Match colors (red to ignition, yellow to battery, black to ground).
Connect speakers: Attach speaker wires to corresponding outputs (Front L/R, Rear L/R).
Connect antenna: Plug vehicle antenna cable into rear port.
Secure unit: Slide stereo into dashboard sleeve and secure with mounting brackets.
Reconnect battery and test functions.

WARNING! Incorrect wiring may cause damage to vehicle electrical system or stereo. Consult professional installer if unsure.

First-Time Setup

After installation, power on the stereo to configure initial settings.

Set clock: Press and hold CLOCK button, use tuning knob to set time.
Program radio presets: Tune to desired station, press and hold preset button (1-6/1-18).
Adjust audio settings: Use BASS, TREBLE, BALANCE, FADER controls for optimal sound.
Configure security: Detach faceplate when leaving vehicle unattended.

CAUTION! Do not operate controls while driving. Park vehicle safely before adjusting settings.

Specifications

Audio Section: 4-channel amplifier, 50W x 4 max output.
Tuner Section: FM 87.5-108 MHz, AM 530-1710 kHz.
CD Section: Plays CD-DA, CD-R, CD-RW formats.
Signal-to-Noise Ratio: 90 dB (CD), 58 dB (FM).
Frequency Response: 20 Hz - 20 kHz.
Power Requirements: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm x 159mm).
Operating Temperature: 0°C to 50°C (32°F to 122°F).

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, TUNING knob, AUDIO button, EJECT button.

Remote Control (optional): POWER, VOLUME, SOURCE, PRESET, SEEK, PLAY/PAUSE.

Audio Settings: BASS (-10 to +10), TREBLE (-10 to +10), BALANCE (L/R adjustment), FADER (F/R adjustment), LOUDNESS (On/Off). Radio Settings: Manual/Auto tuning, Preset memory, Local/DX reception. CD Settings: Repeat (One/All), Random play, Intro scan. Display: Clock display, Dimmer control.

Connecting Devices

Auxiliary Input: 3.5mm jack on front panel for MP3 players, smartphones. External Amplifier: Use preamp outputs (if equipped).

Ensure stereo is off before connecting devices.
Connect 3.5mm cable from device to AUX IN jack.
Press SOURCE button to select AUX mode.
Start playback on external device.

Tip: Use high-quality cables for best audio performance. Keep cables organized to avoid interference.

Playing Media

Supports audio CDs, CD-R, CD-RW discs.

Insert disc: Press EJECT to open slot, insert disc label-side up.
Play: Disc loads automatically; press PLAY if needed.
Track navigation: Use TUNING knob or SEEK buttons to skip tracks.
Repeat: Press RPT button for track/all repeat.
Random: Press RDM for shuffle playback.
Fast forward/rewind: Press and hold SEEK buttons during playback.
Eject: Press EJECT button; remove disc when tray extends.

WARNING! Do not use damaged or irregularly shaped discs. Avoid exposing discs to direct sunlight or heat.

Security Features

Detachable Faceplate: Press release button and slide faceplate off for theft prevention. Security Code: Optional code can be set to disable unit if faceplate is stolen (refer to advanced settings).

Care & Maintenance

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

CAUTION! Never insert objects into CD slot. Keep faceplate in protective case when detached. Avoid extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device compliant. This device complies with Part 15 of FCC Rules. Copyright © Sony Corporation. For support, visit www.sony.com/electronics/support or contact Sony Customer Service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Blown fuse, wiring	Check vehicle fuse (10-15A); verify power connections (red/yellow wires).
No sound from speakers	Speaker wiring, settings	Check speaker connections; verify BALANCE/FADER not set to extreme.
CD won't play	Disc, condensation	Ensure disc is clean and not scratched; allow unit to warm up if cold.
Poor radio reception	Antenna connection	Ensure antenna cable is securely connected; check antenna mast condition.
Faceplate won't attach	Dirt in connectors	Clean faceplate and unit connectors with dry cloth; align properly.

Reset: Disconnect battery for 5 minutes to reset unit memory (will lose presets).

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