MZ-NH700/NHF800

Ver 1.1

IC Pin Function Description

IC801 CXD2681-223GG (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR)

Pin No.

Pin Name

I/O

Description

1DVDD1_0 — Power supply terminal

2DVSS1_0 — Ground terminal

3DVDD1_1 — Power supply terminal

4DVSS1_1 — Ground terminal

5DVDD1_2 — Power supply terminal

6DVSS1_2 — Ground terminal

7DVDD1_3 — Power supply terminal

8DVSS1_3 — Ground terminal

9DVDD1_4 — Power supply terminal

10

DVSS1_4

— Ground terminal

11DVDD1_5 — Power supply terminal

12DVSS1_5 — Ground terminal

13DVDD1_6 — Power supply terminal

14DVSS1_6 — Ground terminal

15DVDD1_7 — Power supply terminal

16DVSS1_7 — Ground terminal

17DVDD1_8 — Power supply terminal

18DVSS1_8 — Ground terminal

19DVDD1_9 — Power supply terminal

20DVSS1_9 — Ground terminal

21

DVDD3

Power supply terminal

22

VSS_3

Ground terminal

23DVDD1_10 — Power supply terminal

24DVSS1_10 — Ground terminal

25DVDD1_11 — Power supply terminal

26DVSS1_11 — Ground terminal

27

AVDD1A

— Power supply terminal (for PLL)

28

AVSS1A

— Ground terminal (for PLL)

 

 

 

 

29

AVDD1B

Power supply terminal

 

 

 

 

30

AVSS1B

Ground terminal

 

 

 

 

31

AVDD1C

Power supply terminal

32

AVDD2

— Power supply terminal (for A/D converter)

 

 

 

33

DVDD25SVADC

— Power supply terminal (for A/D converter)

34

AVSS2

— Ground terminal (for A/D converter)

 

 

 

35

AVDD3

— Power supply terminal (for A/D converter)

 

 

 

36

AVSS3

— Ground terminal (for A/D converter)

 

 

 

37

AVDD4A

— Power supply terminal (for PLL)

 

 

 

38

AVSS4A

— Ground terminal (for PLL)

 

 

 

39

AVDD4B

— Power supply terminal (for PLL)

 

 

 

40

AVSS4B

— Ground terminal (for PLL)

 

 

 

41

AVDD4C

— Power supply terminal (for D/A converter)

 

 

 

42

AVSS4C

— Ground terminal (for D/A converter)

 

 

 

43

AVDD5

— Power supply terminal (for PLL)

 

 

 

44

AVSS5

— Ground terminal (for PLL)

 

 

 

45

AVDD6

— Power supply terminal (for A/D converter)

 

 

 

46

AVSS6

— Ground terminal (for A/D converter)

40

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Sony NHF800 service manual IC Pin Function Description

NHF800 specifications

The Sony NHF800 is a remarkable addition to Sony's range of high-fidelity audio devices, designed to elevate the listening experience for audiophiles and casual listeners alike. Blending cutting-edge technology with user-friendly features, the NHF800 stands out as a versatile and powerful audio solution.

At the heart of the NHF800 is its advanced audio circuitry, which employs high-resolution audio technology. This ensures that music playback is not only accurate but also retains the depth and richness of the original recordings. Supporting various audio formats, including DSD, PCM, and even compressed formats, this device caters to diverse musical tastes while maintaining superior sound quality.

One of the standout features of the Sony NHF800 is its compatibility with both wired and wireless connections. With Bluetooth capabilities, users can stream music effortlessly from smartphones, tablets, or computers, while the high-resolution audio ensures that streamed content does not compromise on quality. Additionally, the device is equipped with Wi-Fi support, allowing for easy access to streaming services and internet radio, further broadening the audio horizons for users.

The NHF800 also boasts a built-in DAC (Digital-to-Analog Converter) that promotes enhanced audio performance. This DAC converts digital signals into analog with precision, resulting in a cleaner, more detailed sound output. The device supports a wide dynamic range, allowing listeners to experience their music as intended by the artists.

Moreover, the NHF800 features an intuitive user interface that simplifies navigation through music libraries and settings. The color display provides clear visuals, making it easy to browse albums, playlists, and streaming options. The device's ergonomic design ensures that it is not only visually appealing but also comfortable to use, whether at home or on the go.

Further enhancing the listening experience, the device incorporates noise-canceling technologies, allowing users to enjoy their music without external interruptions. This feature is particularly beneficial for users in noisy environments, such as public transport or busy urban settings.

In summary, the Sony NHF800 is a well-rounded high-fidelity audio device that merges advanced technology with usability. Its high-resolution audio capability, extensive connectivity options, and user-friendly design make it an excellent choice for anyone looking to elevate their listening experience. Whether at home or out and about, the NHF800 ensures that every note resonates with clarity and detail, making music come alive like never before.