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Tube TVs

Tv philco 14v7 + b elevated

tecnicoloco2016
hace 5 años
hace 5 años
good morning colleagues I am working with this tv which came burnt the horizontal transistor in short and also the 160v zener in short which replaces the 160v zener and when plugging in the network the tv has the + b in almost 180vol which is Too much on the board says only 133vol that it could be causing the source to not regulate the chassis well is CM-003 MAIN
tecnicoloco2016
hace 5 años

Yes, yes, this is my suspicion, but I want to be sure, I eat it because it is quite expensive

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Victor E
Victor E
65.783
hace 5 años

will have to change it because another is not

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tecnicoloco2016
hace 5 años

ok thanks vixtor i will change it and i will tell you

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Victor E
Victor E
65.783
hace 5 años

Before changing it try a 60w and mass focus, without the tr. of horizontal output, how much it measures + b. greetings

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tecnicoloco2016
hace 5 años

GOOD NIGHT VICTOR CA I'M ANOTHER TIME WITH THIS TV AND CHANGED THE DMP AND NOW THE VOLTAGE IS CORRECT THE TELE ON IS LISTENED WELL FOR 10 SECONDS AND IS SEEN WELL AND THEN IT CAN BE OFF

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Victor E
Victor E
65.783
hace 5 años

hello, change the R814 0.68 ohm 1 watt

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tecnicoloco2016
hace 5 años

victor on the r814 this is factory 0.27 ohm 1 watt is the chassis cm-003

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tecnicoloco2016
hace 5 años

I have realized that being alone without the video cable on is on, it does not turn off but when the video is automatically switched off, it looks good and sounds good, it will be the problem that has a problem

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tecnicoloco2016
hace 5 años

victor issue solved you were right I took the r814 that had a 0.27 and I put a 0.68 and solution does not turn off for more than an hour is on thank you and I value you as a solution friend

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Victor E
Victor E
65.783
hace 5 años
hace 5 años
I'm glad you solved it. Greetings

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