MZ-NH700/NHF800

IC602 R1160N121B-TR-FA

VDD

1

REGULATOR

5

VOUT

GND

2

CURRENT

 

 

 

 

 

 

 

 

LIMIT

 

 

CE

3

 

4

ECO

 

 

 

IC701

BD6607KN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VI1

UI1

PWM1

CPUO1

CPVO1

CPWO1

VG

VCC

GND STALL

CPWO2

CPVO2

 

CPUO2 PWM2

UI2

VI2

 

 

 

 

 

 

 

 

64

63

62 61

60

59

58 57 56 55

54

53

52 51

50

49

 

 

 

 

WI1

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

WI2

 

 

 

DECODER

 

 

 

 

 

VG

 

STANDBY

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

PRE DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE DRIVE

 

 

 

PGNDW1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

PGNDW2

WO1

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

WO2

ST1

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

ST2

VMVW1

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

VMVW2

VO1

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

VO2

VO1

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

VO2

PGNDUV1

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

PGNDUV2

UO1

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

UO2

UO1

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

UO2

VMU1

11

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

38

VMU2

VMR1

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

VMR2

RO1

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

RO2

RO1

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

RO2

PGND1

15

 

PRE

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE

 

34

PGND2

 

DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FO1

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

FO2

 

 

 

 

 

 

– +

– +

– +

 

 

 

+ –

+ –

+ –

 

 

 

 

 

 

 

17 18

19

20

 

21

22

23

24

 

 

25

26

27

28

 

29

30

31 32

 

 

FO1

VMF1

FI1

RI1

 

COM1

CPUI1

CPVI1

CPWI1

 

 

 

CPWI2

CPVI2

CPUI2

COM2

 

RI2

FI2

VMF2

FO2

 

IC881

XC6382C251MR

 

 

 

CE

1

CHIP

 

 

 

 

ENABLE

 

VLX LIMITER

5

LX

 

 

 

 

 

VDD

REFERENCE

BUFFER

 

 

 

 

 

VOLTAGE

 

 

 

 

 

 

 

 

VOUT

2

 

 

 

 

 

 

 

 

+

PFM CONTROL

4

VSS

 

 

 

OSC 100kHz

 

 

 

 

 

NC

3

 

 

 

 

 

38

 

 

 

 

 

 

Page 38
Image 38
Sony NHF800 service manual IC602 R1160N121B-TR-FA

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.