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Equipment Repairs => CRT TV forum => Topic started by: inkedivxx on September 11, 2009,16:28:41

Title: Hitachi 57F710A DP55 Chassis
Post by: inkedivxx on September 11, 2009,16:28:41

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

Title: Re: Hitachi 57F710A DP55 Chassis
Post by: tommo45 on September 12, 2009,19:42:10

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