Sony CDP-CX455 Car Stereo Manual

The Sony CDP-CX455 is a high-capacity CD changer designed for automotive use, featuring a 10-disc magazine, anti-shock memory, random/shuffle play, and compatibility with CD-R/RW discs. It includes a wireless remote control, direct track access, and is designed for integration with various car audio 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 CD Media 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 10-disc magazine, Main Unit, Wireless Remote Control, Connection cables, Mounting hardware.

Feature	Description
10-Disc Magazine	Holds up to 10 CDs for extended play
Anti-Shock Memory	Buffers audio to prevent skipping during vibration
Random/Shuffle Play	Plays tracks or discs in random order
CD-R/RW Compatibility	Supports recorded CD-R and CD-RW discs
Direct Track Access	Enter track number directly for quick selection
Wireless Remote	Includes remote control for convenient operation
EJECT	Ejects magazine from the unit
DISC SKIP	Skips to next or previous disc
PLAY/PAUSE	Starts or pauses playback
POWER	Turns unit on/off

Installation

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

Choose mounting location: Under seat, in trunk, or custom enclosure.
Connect power: Red wire to ignition-switched +12V, black wire to ground.
Connect audio output: Use RCA cables to connect to car amplifier or head unit.
Secure unit: Use mounting brackets to prevent movement.
Reconnect vehicle battery.

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

First-Time Setup

Power on the unit; insert magazine.

Load discs: Press EJECT, load up to 10 CDs into magazine, reinsert magazine.
Select source: On head unit, select CD changer input.
Adjust settings: Use remote or unit buttons to set play mode, anti-shock level.
Test playback: Play a disc to ensure proper audio output.

CAUTION! Do not force magazine; insert gently until it clicks. Avoid loading damaged discs.

Specifications

Disc Capacity: 10 discs (via magazine).
Compatibility: Audio CD, CD-R, CD-RW.
Anti-Shock Memory: 10-second buffer (standard).
Output: 2.0V RMS (line level).
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: >90dB.
Power Supply: 12V DC (vehicle electrical system).
Operating Temperature: 32°F to 140°F (0°C to 60°C).

Controls and Settings

Access functions via unit buttons or wireless remote. Front Panel: POWER, EJECT, DISC SKIP, PLAY/PAUSE.

Remote: POWER, Numeric buttons (0-9), EJECT, DISC SKIP, PLAY/PAUSE, STOP, RANDOM, REPEAT.

Play Modes: Normal, Random (tracks or discs), Repeat (track/disc/all). Anti-Shock: Adjustable levels (Off, 1-3). Display: Shows disc/track number, play mode, time. Setup: No user menu; settings via physical buttons.

Connecting Devices

Audio Output: RCA cables to amplifier or head unit. Power: 12V DC from vehicle.

Turn off vehicle and disconnect battery.
Match RCA cables (red/white) to amplifier inputs.
Connect power wires correctly (red to switched +12V, black to ground).
Reconnect battery and test system.

Tip: Use high-quality RCA cables to minimize noise and interference.

Playing CD Media

Supports Audio CD, CD-R, CD-RW.

Insert magazine: Press EJECT, load discs, reinsert magazine until it clicks.
Play: Press PLAY; select disc with DISC SKIP or numeric buttons.
Stop: Press STOP; eject magazine with EJECT.
Skip: DISC SKIP for discs; TRACK SKIP for tracks.
Random: Press RANDOM to shuffle tracks or discs.
Repeat: Press REPEAT for track, disc, or all-disc repeat.
Direct access: Enter disc number (1-10) then track number (1-99) on remote.
Anti-shock: Activates automatically; ensure level is set for driving conditions.

WARNING! Do not remove magazine while playing. Avoid extreme temperatures.

Advanced Features

Random Play: Shuffles tracks across all loaded discs. Repeat Modes: Track, Disc, or All-disc repeat. Anti-Shock Memory: Compensates for vehicle vibration to prevent skipping.

Care & Cleaning

Disconnect power before cleaning. Use soft, dry cloth for exterior; CD lens cleaner for optical lens.

CAUTION! Do not use solvents or abrasive cleaners. Keep magazines and discs clean and scratch-free.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check power connections; verify fuse in line; ensure ignition is on.
No sound	Connections/volume	Ensure RCA cables connected; check amplifier/head unit settings.
Disc not recognized	Disc type/damage	Use compatible CD-R/RW; clean disc; ensure proper loading.
Skipping during play	Vibration/anti-shock	Enable anti-shock memory; secure unit mounting.
Magazine stuck	Mechanical jam	Power off, gently remove magazine; check for obstructions.

Reset: Disconnect power for 30 seconds, then reconnect.

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