MZ-S1

6-2.

BLOCK DIAGRAM – AUDIO Section –

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTICAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEIVER

 

 

 

 

 

 

 

 

 

 

VIF B+

B+ SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q302

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 32)

A

DIN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(OPTICAL)

 

 

 

 

 

 

 

A/D CONVERTER

 

 

 

 

 

 

 

 

 

(LINE IN JACK)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A/D

LIN2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO

 

 

 

 

 

 

 

 

 

 

 

 

ADDT

 

SDTO

 

GAIN

 

 

 

 

 

 

 

 

 

(Page 32)

B

9

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

I/F

 

&

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

HPF

RIN2

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDO0

13

CDTI

CONTROL

 

 

 

CLOCK

 

 

 

 

 

 

 

 

 

 

 

SCK0

CCLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

REGISTER

 

 

 

DIVIDER

 

 

 

 

 

 

 

 

 

 

 

 

CSN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

I/F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LRCK

 

 

MCLK

 

 

 

 

 

 

 

 

 

(Page 34)

E

SDO0, SCK0

 

 

BCLK

 

PDN

 

 

 

 

 

 

 

 

 

 

 

10 12

 

16

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEADPHONE AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J304

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC302

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AOUTL,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 32)

C

AOUTR

 

 

 

 

 

 

 

AOUTL

 

22

IN L

 

 

OUT L

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTB BEEP

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AOUTR

 

21

IN R

 

 

OUT R

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTA BEEP

23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP/LINE

 

 

REFERENCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTING

VREF IN

13

VOLTAGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

SWITCHING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

BEEP

MUTE

 

 

 

Q301

 

 

 

 

 

 

 

 

 

 

 

 

 

HP/L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

17

18

 

 

 

 

 

 

 

 

197 196

 

148

198

 

58 37 36

49

69

93

 

 

 

 

 

 

 

 

XBCK

LRCK

 

XPDADC

FS256

 

XOPTCTL XJACDET

OPTDET

BEEP

MUTE

XHP

 

 

 

 

 

 

147

XCS ADC

 

 

STBY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SDI0

45

SI0

 

 

 

 

SYSTEM CONTROLLER,

 

 

 

 

 

DIGITAL SIGNAL PROCESSOR,

 

SDO0

 

 

 

 

 

46

SO0

 

 

 

 

16M BIT D-RAM

 

SCK0

 

 

 

 

 

47

SCK0

 

 

 

XCS NV1

IC801 (2/3)

 

 

 

 

 

 

 

 

 

 

 

 

 

OSCI

OSCO

 

 

 

 

 

 

71

150

151

 

 

SDI0

SDO0 SCK0

 

 

X801

 

 

 

45.1584MHz

 

 

 

 

 

 

 

 

 

 

4

3

2

1

 

BATT

 

 

 

 

 

 

 

 

 

 

 

DO

DI

SK

XCS

 

F (Page 34)

EEPROM

IC804

SIGNAL PATH

: PLAYBACK

: REC (ANALOG IN)

: REC (DIGITAL IN)

33 33

Page 33
Image 33
Sony MZ-S1 service manual Block Diagram Audio Section

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.