The original and only repair to keep the power switch held in whilst in use and then you can unlatch it to turn it off.
Philips CM11342/056 - CM8833-II TV Monitor - powers on untested (546)
PHILIPS DVD PLAYER WITH ORIGINAL REMOTE - DOLBY DIGIAL AUDIO - PHILIPS DVD 728
Philips Philips DLP Desktop Home Cinema Projector VGA S-Video Silver/Black Case
Philips (DVP3120) DVD Player with Original Philips Remote & Scart Lead
Philips 55PUS7000 4K LED Smart TV - 55 Inch Display with Pixel Precise, Ultra HD, Titan OS Platform and Dolby Atmos Sound, Works with Alexa and Google Voice Assistant
PHILIPS 32PFS6855 32" FULL HD SMART LED TV NETFLIX PRIME VIDEO YOUTUBE - SILVER