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Louie
Louie, Technician
Category: TV
Satisfied Customers: 2557
Experience:  25+ yrs. experience in the field and 5+ yrs. online, down to component level.
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I have a Samsung pb50c550g1f and it had lines on the screen,

Customer Question

I have a Samsung pb50c550g1f and it had lines on the screen , I checked out buffer board and unpluged the conection next to the lines , and cleaned connections . Put back and is worse or more black , I bought a diferent buffer board and no screen . But samsung song plays when pluged in , black screen red led in front blinks fast and green led in back slowly comes on n off . Do you sugest a new panel board ? Or ?
JA: What's the model number of your TV? How old is it?
Customer: Its apn50c550g1f7a . It says 2010
JA: Does the TV menu work? Do you have the same problem on all sources/inputs?
Customer: yes , I bought a new controller remote .it should be in mail soon . Other one was broken . If I touch power or menu on screen , nothing
JA: How long has this been an issue? What happened right before this popped up?
Customer: Just light lines 3rd block op from bottom on buffer board , it has 6 '
JA: Anything else you want the TV expert to know before I connect you?
Customer: Yes thank you , should the red power led in front be blinking fast when off ? Thanks again.
Submitted: 1 month ago.
Category: TV
Expert:  Master Fix It replied 1 month ago.

Hi , I am Tech Michael an expert in this field and I will be assisting you today. I am a Master Technician that's dedicated to giving you the best Answer possible.

If you are new to the site, this is briefly how it works:

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How did you test the buffer board for the display?

Also did this happen after moving the machine, unplugging it, or after any storm or power outage?

Sincerely

Tech Michael