Appendix A - Troubleshooting

Symptom

Possible cause

Solution

“Disc Error” or “No

• dirty or heavily scratched CD disc

• clean the CD disc

Disc” is shown

• wrong disc type

• replace with a proper CD disc

Disc spinning

• dirty or heavily scratched CD disc

• clean the CD disc

erratically

• CD puck improperly attached

• replace CD puck properly

No power when the

• poor or no power plug connection

• insert the power plug firmly into the AC

power button is set

at power point

 

to ON

• blown fuse at mains plug

• change mains plug fuse

No sound

• incorrect audio cable connections

• ensure the CD-777 is correctly connected

 

• incorrect operation of Amplifier

• ensure input selector on the amplifier is set to

 

 

CD-777

Remote control

• batteries in remote control handset

• replace batteries

does not work

have expired

 

 

• object obscuring remote sensor

• remove any objects directly in front of the

 

on the CD-777, no “line of sight”

CD-777

 

• Interference from fluorescent lights

• turn off fluorescent lights or redirect the

 

 

light away from the CD-777

A “humming” sound

• loose cable connections

re-attach the loose cables correctly

can be heard

 

 

Other problems

 

• go to the Contents section and re-trace

 

 

the procedure or contact your nearest AMR

 

 

distributor/dealer

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Abbingdon Music Research CD-777 owner manual Appendix a Troubleshooting, Symptom Possible cause Solution

CD-777 specifications

Abbingdon Music Research (AMR) is renowned for its commitment to high-fidelity audio, and the CD-777 CD player stands as a testament to this philosophy. As part of AMR's extensive lineup of audio equipment, the CD-777 combines superior engineering with cutting-edge technology, providing a listening experience that's both enjoyable and nuanced.

One of the standout features of the CD-777 is its advanced digital processing capabilities. At its core, the CD-777 utilizes high-resolution 24-bit/192kHz DACs, delivering an outstanding level of detail and clarity. This high sample rate ensures that the nuances of the music are replicated with precision, allowing the listener to experience recordings as the artists intended. The emphasis on high-resolution audio makes the CD-777 a perfect companion for audiophiles seeking to explore their music collection in unprecedented detail.

Furthermore, the CD-777 incorporates AMR’s proprietary Dual Mode circuit, which offers users the ability to switch between two distinct sound profiles: one optimized for standard CDs and another tailored for high-resolution audio formats. This versatility means that the player can adapt to the particular requirements of any disc, ensuring optimal performance regardless of the source material.

The build quality of the CD-777 is equally impressive, featuring a robust chassis designed to minimize resonance and vibration, which can negatively impact sound quality. The player’s premium components, including high-grade capacitors and resistors, contribute to its overall audio performance. The superior engineering extends to its transport mechanism, which is designed for accuracy and reliability, ensuring that every disc plays smoothly and without error.

In terms of connectivity, the CD-777 is equipped with numerous outputs, including balanced XLR outputs alongside traditional RCA connections. This variety allows for seamless integration into a range of audio systems, ensuring that users can enjoy their music through their preferred setup. Additionally, the incorporation of a headphone output with its dedicated amplifier amplifies the versatility of the CD-777, offering listeners the option to enjoy their music privately.

The user interface of the CD-777 is intuitive, featuring a clear display and easy-to-navigate controls. This user friendliness, combined with the player’s rich feature set, makes it an excellent choice for both seasoned audiophiles and newcomers to high-fidelity audio.

In summary, the Abbingdon Music Research CD-777 CD player is a remarkable audio device that embodies the essence of high-performance sound. With its advanced digital processing capabilities, robust build quality, and versatile connectivity options, the CD-777 stands out as an exceptional choice for anyone seeking to elevate their music listening experience.