View Single Post
Old 11-04-2019, 02:02 PM   #4
New Member
Join Date: Oct 2019
City & State: Brighton, Michigan
My Country: USA
Line Voltage: 110VAC
I'm a: Hobbyist Tech
Posts: 8
Default Re: Samsung LN40B540P8F LCD Backlight Problems

Originally Posted by neilc6 View Post
That transformers on that board tend to burn up or fail. Normally there is a burnt spot on it. Deadly high voltages in the inverter section which is why it is covered.
Must they be removed to check the resistance in the primary and secondary coils?

h_smith is offline   Reply With Quote