Sony WM-EX194 Tape Transport

The Sony WM-EX194 has a very cost efficient deign that uses minimal raw resources. The tape transport is very simple in design and extremely reliable. The pinch roller and capstan mechanism is much simpler focusing on the most important functional and reliability aspects of the design. There is no screw to hold the plastic pinch roller arm in place; instead, just a plastic tab secures it at the pivot.

Tape Path

There is not much tension in the spring to keep the pinch roller pushed against the capstan spindle, therefore, it is important to keep the pinch roller clean at all times.

Audio Head

Here is a photograph of the audio head.

This is a standard design that has a good frequency response.

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