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Hitachi 57F710A DP55 Chassis

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inkedivxx:
I have no GREEN color.  The CRT is good and lit.  I am thing a green drive problem?  Any Ideas?

tommo45:
check tube base voltages for all three cathodes ie red green and blue
should all be simaler
can you use a soldering iron ? dry joint cathodes of dud colour and one other and put tempory cross leads on,this will tell you wether tube or drive ciruite is faulty

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