• MAIN section

 

IC301 UDA1341TS/N2

 

 

 

 

 

 

 

VDD(AD)

VSS(AD)

 

 

VADCP

VADCN

 

 

 

 

3

1

 

 

7

5

 

 

VINL2

6

 

 

PGA

 

PGA

 

8

VINR2

VINL1

2

0DB/6DB

ADC2L

ADC2R

0DB/6DB

4

VINR1

 

 

SWITCH

 

 

SWITCH

 

 

 

 

 

 

ADC1L

 

ADC1R

 

 

 

VDDD 10

 

 

DIGITAL AGC

 

 

22

AGCSTAT

 

 

 

 

 

 

VSSD 11

 

 

DIGITAL MIXER

 

 

 

 

 

 

 

 

DECIMATION FILTER

 

 

9

OVERFLOW

DATAO 18

 

 

DIGITAL

 

L3-BUS

 

14 L3CLOCK

BCK 16

 

 

 

 

 

 

 

 

13 L3MODE

 

 

 

 

 

 

WS 17

 

 

INTERFACE

 

INTERFACE

 

 

 

 

 

15

L3DATA

 

 

 

 

 

 

DATAI 19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSP FEATURES

 

 

12 SYSCLK

QMUTE 23

 

 

INTERPOLATION FILTER

PRAK

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE SHAPER

DETECTOR

 

20

TEST1

VREF 28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

TEST2

VOUTL

26

 

DAC

 

 

DAC

 

24

VOUTR

 

 

 

25

 

 

27

 

 

 

 

 

 

VDD(DAC)

 

 

VSS(DAC)

 

 

 

 

IC441 LB1830M

 

 

 

 

 

IN2

IN1

VM

 

VREF

VCONT

10

9

8

 

7

6

 

 

 

VREF

 

 

LOGIC

 

 

 

 

PREDRIVER

 

 

 

 

1

2

 

3

4

5

VCC

OUT2

 

GND

OUT1

VS

46

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Image 46
Sony MDS-PC2 service manual Main section IC301 UDA1341TS/N2, IC441 LB1830M

MDS-PC2 specifications

The Sony MDS-PC2 is a compact yet powerful digital MiniDisc recorder that was designed to bring studio-quality recording capabilities to the consumer level. Launched in the late 1990s, this device was particularly notable for its versatility and advanced audio technologies, making it a favorite among audiophiles and home studio enthusiasts alike.

One of the standout features of the MDS-PC2 is its ability to record and playback audio with exceptional clarity. It utilizes the MiniDisc format, which employs a magneto-optical technology that allows for higher-quality recordings compared to traditional cassette formats. The MDS-PC2 supports various audio bit rates, including standard Stereo at 292 kbps and long play modes, which double the recording time at the cost of some audio fidelity. This flexibility allows users to tailor their recording settings to their specific needs.

The MDS-PC2 features an intuitive interface, including an easy-to-read LCD display that shows vital information about the track, such as its name, length, and remaining recording time. The device is equipped with multiple input options, including optical and analog connections, facilitating seamless integration into any audio setup. The built-in digital signal processor (DSP) enhances the recording quality by minimizing background noise and distortion, providing a clean and crisp listening experience.

Another notable characteristic is the MDS-PC2's editing capabilities. Users can easily create custom playlists, erase tracks, and rearrange audio sequences with a few simple commands. The unit also supports fade-in and fade-out functionalities, allowing for smooth transitions between tracks. The flexibility in editing makes it a potent tool for podcasters, musicians, and anyone looking to produce high-quality audio content.

Portability is another key aspect of the Sony MDS-PC2. Its lightweight design and durable build make it easy to transport, catering to users who are frequently on the move. Battery operation options provide additional convenience for those who wish to use the recorder away from a power source.

In summary, the Sony MDS-PC2 combines innovative technology with user-friendly features, making it an excellent choice for anyone seeking an efficient and high-quality MiniDisc recorder. Its capability to produce superior audio recordings, coupled with its adaptability and portability, has solidified its place as an essential tool for audio recording and playback in various settings.