IC551 SC111258FCR2

MZ-N1

WI2

VI2

42 41

UI2 43

PWM2 44

3PHASE

CONTROL

CH2

VC

VG

VC LOW

VOLTAGE

DETECTOR

CPUO2 45

PGNDW2 40

WO2

VMVW2 VO2 PGNDUV2

UO2 VMU2

VMR2 RO2

PGND2 FO2 VMF2

39

38 37 36

35 34

33 32

31 30 29

3PHASE

 

 

H-BRIDGE

 

PRE DRIVER

 

 

PRE DRIVER

 

CH2

 

 

CH2

 

VC

VG

VC

VG

VC VG

 

 

U

 

 

+

 

 

 

 

VC

H-BRIDGE CONTROL CH2

28FI2

27RI2

26COM2

25CPUI2

CPVO2 46

CPWO2

47

 

VC

BIAS

OE

48

 

GND1

49

VC VG

VC

50

 

VG

51

 

CPWO1

52

 

CPVO1

53

 

CPUO1

54

 

VC

3PHASE

CONTROL

CH1

PWM1 55

UI1 56

VC VG

3PHASE

PRE DRIVER

CH1

 

 

 

 

V

 

+

 

 

 

 

 

 

 

 

 

 

W

 

+

 

 

 

 

W

 

+

 

 

 

 

V

 

+

 

 

 

 

 

 

 

U

 

+

 

 

 

VC VG

H-BRIDGE

PRE DRIVER

CH1

 

24

CPVI2

 

23

CPWI2

 

22

NC

 

21

GND2

 

20

CPWI1

 

19

CPVI1

 

18

CPUI1

VC

17

COM1

 

 

H-BRIDGE

16

RI1

CONTROL

15

FI1

CH1

 

 

1 2

VI1 WI1

3

4

5

6

7

8

9

10 11

12 13 14

PGNDW1

WO1

VMVW1

VO1

PGNDUV1

UO1

VMU1

VMR1 RO1

PGND1 FO1 VMF1

43

Page 43
Image 43
Sony MZ-N1 service manual IC551 SC111258FCR2

MZ-N1 specifications

The Sony MZ-N1, a revered model in the world of portable mini-disc players, holds a special place in the hearts of audiophiles and casual listeners alike. Launched as part of Sony's celebrated mini-disc lineup, it exemplifies the innovative spirit of its time with a sleek, compact design and a suite of features that appealed to music lovers.

At the heart of the MZ-N1 is its support for both standard and high-speed recording, allowing users to transfer their favorite tracks from CDs or other sources quickly and efficiently. The unit employs a unique mechanism known as the ATRAC codec, which optimizes audio compression while maintaining sound quality. This technology enables users to fit numerous tracks onto a single mini-disc, transforming how music was stored and played back.

One of its standout features is the inclusion of SonicStage software, which serves as a companion for managing music libraries. Users can edit playlists, transfer tracks, and organize their music collection seamlessly. The player supports various formats, including MP3, making it versatile in its playback capabilities. Additionally, the MZ-N1 is equipped with a backlit display, facilitating easy navigation even in low-light conditions.

Another notable characteristic of the MZ-N1 is its impressive battery life, offering hours of continuous playback on a single charge. This longevity made it an attractive option for users on the go, ensuring that their music would last through long commutes or road trips without interruption.

Furthermore, the MZ-N1 features a headphone amplifier that enhances sound quality, providing a richer audio experience. The player boasts a range of sound customizations, allowing users to adjust equalizer settings to suit their preferred listening style.

In terms of design, the MZ-N1 is compact, lightweight, and sturdy, making it highly portable. The simple, intuitive interface ensures that users can navigate through functions with ease, enhancing the overall listening experience.

Overall, the Sony MZ-N1 stands as a remarkable blend of technology and user-friendly design, showcasing the innovation of the early 2000s portable audio solutions. Its combination of sound quality, flexibility, and battery efficiency has solidified its status as a classic in the realm of mini-disc players. While modern digital music players have largely eclipsed this technology, the legacy of the MZ-N1 endures in the memories of those who experienced its audio marvels.