IC551 SC111258FCR2

MZ-S1

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

45

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Image 45
Sony MZ-S1 service manual IC551 SC111258FCR2

MZ-S1 specifications

The Sony MZ-S1 is a portable MiniDisc recorder that reflects Sony's commitment to innovation in the realm of digital audio technology. Launched in the early 2000s, this model stood out for its sophisticated design and advanced features, catering to audiophiles and casual listeners alike. The MZ-S1 was particularly popular for its ability to record audio in a compact format, making it an attractive option for those who desired high-quality sound in a portable package.

One of the defining characteristics of the MZ-S1 is its use of MiniDisc technology, which allowed users to record and store audio with impressive sound quality. It leveraged Sony’s ATRAC (Adaptive Transform Acoustic Coding) compression, ensuring that recordings maintained clarity while efficiently utilizing disk space. The MZ-S1 supported various recording modes, including SP (Standard Play) and LP (Long Play), providing flexibility in terms of sound quality and recording duration. This capability made the MZ-S1 an ideal choice for musicians looking to record rehearsals, as well as for consumers wanting to create custom playlists.

The MZ-S1 features a sleek, compact design that embodies the portability and aesthetics of early 2000s electronics. Its user-friendly interface is complemented by an LCD display that provides essential information such as track numbers, remaining recording time, and battery life. Additionally, the MZ-S1 was equipped with various connectivity options, including a line-in for direct recording from external sources and a headphone jack with volume control for private listening.

Powering the device was a rechargeable battery, which allowed for extended use without the need for constant replacements. The MZ-S1 also featured a durable construction, appealing to users who needed a reliable audio recorder for travel or outdoor use. This model proved particularly popular among students, journalists, and music enthusiasts, as its compact size and high-quality output made it an indispensable tool for capturing audio on the go.

Moreover, the MZ-S1 allowed users to edit tracks directly on the device, facilitating seamless transitions between recordings. With its blend of innovative features, robust technology, and portable design, the Sony MZ-S1 remains a noteworthy piece of audio equipment, encapsulating an era of digital audio evolution that paved the way for modern music consumption.