MZ-S1

IC901 XPC18A32FCR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIF

VA

 

VAFB

 

 

VDFB

 

 

VIFFB

 

 

 

GND

VC

VCO

VC

VC OUT L1 NC

PGND1

PGND1

 

 

 

 

 

 

 

42

41

 

40

 

 

39

 

 

38

 

 

 

37

36

35

34

33 32 31 30 29

 

 

 

 

 

NC 43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT SW

 

 

 

28

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

 

 

 

 

VD

44

 

 

SERIES PASS

 

SERIES PASS

 

SERIES PASS

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

OUTPUT SW

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

VC2

45

REGULATOR VA

REGULATOR VD

 

REGULATOR VIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

+

27

RF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

VC

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

INM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STEP-UP

 

PWM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE DRIVER

 

25

DTC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XRST 46

OUTPUT SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CRST 47

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

24

DTC2

RSTREF

48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BANDGAP

 

 

 

 

 

 

 

 

 

+

23

RF2

 

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREF

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

22

INM2

 

 

VB

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VB

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWM

 

 

 

 

 

 

 

21

PWM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

51

VC

 

 

 

 

 

 

 

 

 

 

VG

 

VG

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSTB

 

VC

 

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VB

VC

 

POWER

STEP-UP

 

 

 

 

 

 

 

20

PWM2

CLKSEL

52

 

 

 

 

 

 

 

 

SWITCH 2

PRE DRIVER

 

VB

 

VB

VC

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VAIFON

53

 

 

SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STEP-UP

 

19

VG

FFCLR

54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

START-UP

 

 

DC/DC

 

18

LG

SLEEP 55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW

 

 

 

 

 

 

VSTB

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

17

PGND2

CLK

56

 

 

 

 

 

 

 

FFCLR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT SW

 

 

 

 

 

 

 

 

16

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

NC

 

 

 

1

2

3

4

5

6

7

 

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

VLON

XWK1

XWK2

XWK3

XWK4

VSTB

VRMC

 

GND

VL

VLO

VL

L2

PGND2

PGND2

 

 

 

 

 

 

 

 

 

47

Page 47
Image 47
Sony MZ-S1 service manual IC901 XPC18A32FCR2

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.