Perq 2T1 display fault

From: der Mouse <mouse_at_Rodents.Montreal.QC.CA>
Date: Sat Feb 21 17:28:52 2004

> I'd love to know what fault could essentially put stair-steps in the
> vertical deflection waveform. That waveform is generated in an
> analogue manner, by chaeging a cap connected to the TDA1170 chip,
> BTW...

Wouldn't coupling some AC of appropriate frequency into it do the
trick? Assuming the AC is phase-locked to the vertical scan, of
course, otherwise the bands wouldn't stay still....

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Received on Sat Feb 21 2004 - 17:28:52 GMT

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