Sony CFD-V35 auto-stop broken/play button pops up

i have a sony cfd-v35 cassette-corder and the cassette player/recorder stops the playback after a short time. i know what the problem is, it's just that the service manual does not show where it is. image for the opened cassette player:

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@paxtonlepe55445 fill us in and let us know "i know what the problem is" Tell us what you think it is and let's see if we can resolve this.

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the auto-stop function is broken in a way that makes the tape stop randomly i.e. stopping recording in the middle of the song

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