SECTION 5

ELECTRICAL ADJUSTMENTS

5-1. PARTS REPLACEMENT AND ADJUSTMENT

Check and adjust the MDM and MBU as follows. The procedure changes according to the part replaced

Temperature compensation offset check

Laser power check

Traverse check

Focus bias check

C PLAY check

Self-recording/playback check

OK

NG

Parts Replacement and Repair

Has the OWH been replaced?

YES

NO

• Abbreviation

OP : Optical pick-up

OWH: Overwrite head

Check the sleding and spindle mechanisms.

Other causes can be suspected.

Has OP, IC171, IC101, or

IC121 been replaced?

YES

Initial setting of the adjustment value

NO

Has OP or IC171 been replaced?

 

NO

 

YES

IOP information recording (IOP value labeled on OP)

Has IC171 or D101 been replaced?

YES

NO

Temperature compensation offset adjustment

Laser power adjustment

Traverse adjustment

Focus bias adjustment

Error rate adjustment

Focus bias check

Auto gain adjustment

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Sony MDS-PC2 service manual Section Electrical Adjustments, Parts Replacement and Adjustment

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.