green crt problem w/ mitsubishi 73909

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johnnyg
green crt problem w/ mitsubishi 73909

My problem is that the green crt in my 73909 quit working. I took the back off. There has been a little coolant fluid that leaked into the catch tray. I dont think it got onto the board. Would this cause a crt to quit working? How hard is it to replace a crt?  How is coolant fluid replaced?

Thanks, Johnny

zapdbf
would check for coolant

would check for coolant elsewhere like on the crt boards, or the main boards, just one small tiny drop will cause great havoc.

Typezer0
CRT coolant change and

CRT coolant change and advanced convergence - how to

I documented the procedure I did on a Philips 55" rear projection 55p916

http://tinyurl.com/lmp6eu
CRT coolant change procedure

http://tinyurl.com/l7bd7r
basic and advanced convergence

 

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