MZ-NF810/NF810CK

Power Supply Adjustment Auto Item Feed

Note: This mode is available to perform the temperature correction and power supply adjustment without entering the manual mode.

¥ Setting method of power supply adjustment auto item feed mode.

1.Set the test mode (see page 13)

2.Press the .T key or press the [VOL --]key to activate the overall adjustment mode.

Remote commander LCD display

000 Assy **

**: Adjusted value

3.Press the [END SEARCH] key or [P MODE] key on the re- mote commander to set the temperature correction mode.

Remote commander LCD display

5.Connect digital voltmeter to the measuring points on the MAIN board, and adjust the voltage with the [VOL +] or [VOL --]key. (see page 18 to 21)

Press the X key to write the adjusted value, and the item num- ber increases automatically.

6. When not writing the adjusted value, press the >t key to move to the next item. The .T key is available to back to the last item.

7.The following message is displayed after all power supply adjustments finish.

Remote commander LCD display

000 ADJ OK

8.Press the xCANCEL/CHG key to return the test mode (dis- play check mode).

015 SetTmp **

4.To change the initial value (hexadecimal) adjust with the [VOL +] or [VOL --]key.

Press the X key to write the adjusted value, and the item num- ber increases automatically.

When not writing the adjusted value, press the >t key to move to the next item.

Remote commander LCD display

741 VC1 L **

• Configuration of power supply adjustment auto item feed

000Assy **

END SEARCH key or P MODE key

on the remote commander.749 REG3 H **

015 SetTmp 19

. key

> key

. key

> key

751 VREC L **

>

741 VC1 L **

. key key

. key

> key

752 VREC M **

742 VC1 H **

. key

> key

. key

> key

753 VREC H **

743 VC2 Lo **

. key

> key

. key

> key

755 ChgV L **

744 VC2 Hi **

. key> key

. key

> key

756 ChgV H **

745 REG1 **

. key

> key

> key

. key

757 CIL **

747 REG3L1 **

. key

> key

> key

. key

748 REG3L2 **

> key

758 CIH **

> key

000 ADJ OK

23

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Sony MZ-NF810 service manual Assy, Adj Ok, Power Supply Adjustment Auto Item Feed, Key

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.