MZ-NF810/NF810CK

Rewriting the Patch Data at Replacement of Main Board (IC851)

This set requires the patch data in the nonvolatile memory (IC851) to be rewritten using the application, when the MAIN board was replaced.

Caution: The application that meets the microcomputer version in this set must be used when rewriting the patch data. Rewriting the patch data using the application not suitable for the microcomputer version could cause the set to malfunction.

For a checking method of the microcomputer version, see ÒSECTION 4 TEST MODEÓ (page 13).

• Preparation

1.USB cable (attached to the set)

2.Personal computer in which the Net MD Driver has been installed. (For further information, see ÒSystem requirementsÓ (page 4) in

ÒSECTION 1 SERVICING NOTESÓ)

3.Application ÒUSB_PatchWriterÓ for patch data rewriting

How to Get the Application “USB_PatchWriter” for Patch Data Rewriting

Contact our service technical support division to get the application.

Pre-check

1.Check the microcomputer version in this set. (For a checking method of the microcomputer version, see ÒSECTION 4 TEST MODEÓ (page 13).)

2.Check that the Net MD Driver has been installed in the personal computer.

3.Make sure that the set is in the Normal mode.

Note: Do not rewrite the patch data in the Test mode.

• Rewriting the Patch Data

1.Connect the set to the personal computer with the USB cable.

2.Start the application ÒUSB_PatchWriterÓ.

3.Make sure that the following window opens.

4.Click the [USB Connect] button.

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Sony MZ-NF810 service manual Rewriting the Patch Data at Replacement of Main Board IC851, Preparation, Pre-check

MZ-NF810 specifications

The Sony MZ-NF810 is a notable entry in the portable digital music player market, primarily aimed at users who seek high-quality audio playback and advanced recording capabilities. This MiniDisc player is celebrated for its compact design, making it an ideal companion for on-the-go listeners who value both audio quality and portability.

One of the standout features of the MZ-NF810 is its support for ATRAC compression technology. ATRAC, short for Adaptive Transform Acoustic Coding, provides a means to compress audio files while still maintaining impressive sound fidelity. This technology was specifically designed to optimize audio for the MiniDisc format, allowing users to enjoy longer playtimes without sacrificing sound quality. The MZ-NF810 can store up to 40 hours of music on a single battery charge, a significant advantage for audiophiles and casual listeners alike.

The device also boasts a high-resolution LCD display, providing crucial information about the currently playing track, including title, artist, and remaining battery life. Navigation is smooth and user-friendly, allowing users to access their music collections with ease. In addition, the MZ-NF810 supports USB connectivity, enabling users to transfer music and files directly from their computers. This feature eliminates the need for additional software, streamlining the process of loading music onto the device.

An important aspect of the MZ-NF810 is its recording capabilities. The player allows users to record live audio directly onto MiniDiscs, providing the freedom to capture concerts, lectures, or personal notes. The addition of various recording modes, including long-play options, enhances its utility for users who need diverse functionality.

Sound quality is further augmented with features such as Dynamic Bass Boost and a five-band equalizer, allowing users to tailor their listening experience to their preferences. The MZ-NF810 also supports various audio formats, adding to its versatility as a personal audio device.

Lastly, the MZ-NF810's sleek and lightweight design makes it not only aesthetically pleasing but also comfortable to carry, making it a practical choice for those who lead active lifestyles. In summary, the Sony MZ-NF810 MiniDisc player stands out for its audio quality, recording features, and user-friendly design, catering to music enthusiasts who demand both performance and portability in their listening experience.