Main board re010c878lna0-b1 Q7 burned. Can't find any thing on part no.
-
-
Re: RCA LED42C45RQ transistor burned on main board
Can we at least see good clear pictures of the board so we may be able to determine what the function of that Transistor is for?Never stop learning
Basic LCD TV and Monitor troubleshooting guides.
http://www.badcaps.net/forum/showthr...956#post305956
Voltage Regulator (LDO) testing:
http://www.badcaps.net/forum/showthr...999#post300999
Inverter testing using old CFL:
http://www.badcaps.net/forum/showthr...er+testing+cfl
Tear down pictures : Hit the ">" Show Albums and stories" on the left side
http://s807.photobucket.com/user/budm/library/
TV Factory reset codes listing:
http://www.badcaps.net/forum/showthread.php?t=24809 -
Re: RCA LED42C45RQ transistor burned on main board
It is a [WP7Z] WPM3407 mosfet, it is the switch for the panel VCCAttached FilesLast edited by R_J; 09-06-2019, 11:07 AM.Comment
-
-
Re: RCA LED42C45RQ transistor burned on main board
Thanks. I have spent hours looking for this info.Comment
-
Re: RCA LED42C45RQ transistor burned on main board
I can't find the WPM3407 or WP7Z any where. Any help will be appreciated.Comment
-
Re: RCA LED42C45RQ transistor burned on main board
It's a P-channel mosfet. "3407" is the key number to look for and is sold under different part numbers by various manufacturers. On digikey.com or mouser.com, just type in "3407 mosfet" and you should get some hits.Comment
Comment