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Default Monitor OptiQuest V95 no high voltage.

Hi:

My Optiquest V95 is loosing the B+ coming into the HOT/flyback area.
Green LED is on. The +125V (or so) is generated and fed up to Q105
(C5124) and disappear after this. Could be due to an auto shut-off
reason, but what is that ?

A few years back, the IC oscillator in the B+ generator was replaced, it
was fine until now.

Anybody has experience with this problem or can share a schematic
diagram would be great.

Please mail to p4nguyen @ yahoo DOT com

Thanks,

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