sony CDP-C77ES - Es 5 Disc Cd Changer manual

The Sony CDP-C77ES is a high-fidelity 5-disc CD changer from the ES (Elevated Standard) series, featuring advanced digital audio technology, programmable playback, random/shuffle modes, optical digital output, and remote control. Designed for superior sound quality and convenience, it supports standard audio CDs. 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 to Audio Systems 7. Playing CDs 8. Advanced Playback Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 5-disc carousel mechanism, front panel controls, remote control, optical digital output, analog audio outputs.

Feature	Description
5-Disc Carousel	Holds up to five standard audio CDs for continuous or programmed playback
Optical Digital Output	For connection to digital receivers/processors
Analog Audio Outputs (RCA)	Left and right channel outputs for standard amplifiers
Remote Control	Full-function remote for all operations
Programmable Playback	Store up to 32 tracks in memory for custom play order
Random/Shuffle Play	Play tracks or discs in random order
Direct Disc/Track Access	Numeric keypad for quick selection
Repeat Functions	Repeat track, disc, or all discs
Display	Fluorescent display shows track, time, and status
Power Switch	Turns unit on/off

Installation

Unpack and inspect contents. Place on stable, level surface away from heat and vibration.

Connect to amplifier/receiver: Use RCA cables for analog audio or optical cable for digital output.
Connect power cord: Plug into standard 120V AC outlet.
Ensure proper ventilation: Leave space around unit for airflow.

WARNING! Do not place heavy objects on top. Avoid locations with excessive dust or humidity.

First-Time Setup

Power on the unit; initialize the carousel if needed.

Load discs: Press OPEN/CLOSE, place CDs in slots, close tray.
Select output mode: Set digital output format if connected (PCM).
Test playback: Press PLAY to verify audio output.
Remote setup: Insert batteries, point at sensor.

CAUTION! Handle discs by edges; avoid touching playback surface.

Specifications

Type: 5-disc CD changer.
Laser: Semiconductor laser, λ = 780 nm.
Frequency Response: 2 Hz - 20 kHz.
Signal-to-Noise Ratio: >100 dB.
Dynamic Range: >95 dB.
Total Harmonic Distortion: < 0.003%.
Outputs: Analog (RCA), Optical digital.
Power Requirements: 120V AC, 60Hz, 18W.
Dimensions: Approx. 17" W x 4" H x 12" D.
Weight: Approx. 15.4 lbs.

Controls and Settings

Front Panel: POWER, OPEN/CLOSE, DISC SKIP (1-5), PLAY, STOP, PAUSE, PROGRAM, RANDOM, REPEAT, DISPLAY.

Remote: POWER, Numeric buttons (0-9, +10), OPEN/CLOSE, DISC SKIP, PLAY, STOP, PAUSE, PROGRAM, RANDOM, REPEAT, CLEAR, DISPLAY, AUDIO (if applicable).

Settings: Digital output format (PCM), display brightness, auto play. No user-serviceable parts inside.

Connecting to Audio Systems

Analog: Use RCA cables from AUDIO OUT to amplifier CD input. Digital: Use optical cable from DIGITAL OUT to compatible receiver.

Turn off all components before connecting.
Match colors (red/white) for analog connections.
Remove optical plug cap before insertion.
Select correct input on amplifier (e.g., CD, OPTICAL).

Tip: Use high-quality cables for best audio performance.

Playing CDs

Supports standard 12cm and 8cm audio CDs.

Load discs: Press OPEN/CLOSE, place CDs label-up in slots, close.
Select disc: Press DISC SKIP (1-5) or remote number.
Play: Press PLAY; use SKIP/SEARCH for track navigation.
Stop: Press STOP; unit remembers stop position per disc.
Pause: Press PAUSE; resume with PLAY or PAUSE again.
Eject: Press OPEN/CLOSE; remove discs after carousel stops.

WARNING! Do not move unit while playing. Keep carousel closed when not in use.

Advanced Playback Features

Program Play: Press PROGRAM, select disc/track numbers, press PROGRAM again to store (up to 32 steps). Random Play: Press RANDOM to shuffle tracks within disc or all discs. Repeat: Press REPEAT for track, disc, or all-disc repeat. Direct Access: Use numeric keys for disc 1-5, track 1-99 (+10 for tracks >10). Time Display: Press DISPLAY to cycle through track time, remaining time, total time.

Care & Cleaning

Unplug before cleaning. Wipe exterior with soft, dry cloth. Clean lens only with approved CD lens cleaner.

CAUTION! Do not use solvents or abrasive cleaners. Never disassemble unit.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet is live.
No sound	Connections/input select	Verify cables; ensure amplifier is on and set to correct input.
Disc not recognized	Disc dirty/damaged	Clean disc; ensure it's an audio CD; try another disc.
Remote not working	Batteries/obstruction	Replace batteries; point remote at sensor; remove obstacles.
Carousel won't open	Power/mechanical issue	Ensure unit is on; unplug for 1 minute, then retry.
Skip or distortion	Dirty lens/disc	Clean disc; use lens cleaner if problem persists.

Reset: Unplug unit for 5 minutes to reset microcomputer.

Service: Contact Sony authorized service center. Do not attempt internal repairs.