Re: RCA LED52B45RQ power on issue

from what I gather the RCA brand has been owned by a few different companies over the years and you need to find out which one built the tv in question to get the right firmware. I will call the number and see what is up there.

Re: RCA LED52B45RQ power on issue

First, thank you so much for helping so much thus far. I got it put back together and after a few times unplugging and plugging back in I got the screen up and running as normal. Tried to unplug and hold power button for 30 sec with no luck and can find no menu option to control backlight. The firmware is proving difficult to find online so that will take a minute. And I am not sure how to facilitate a factory reset (I did find a reset all in the menu options but it didn't seam to do anything). Will spend some time on the net to figure out how to...

Re: RCA LED52B45RQ power on issue

I tested all pins in three states. With the TV plugged in, TV plugged in after hitting power on but the screen and speaker fail to activate, and finally after cycling a couple of time and the screen and speakers coming on.

Also noticed that if the TV comes fully on when I turn it back off the voltages return to the "just plugged in stage". If I hit power and the screen fails to come up when I hit power buttons, voltages come up but remain strong when attempting to power it back off....

Re: RCA LED52B45RQ power on issue

this is a photo of the main in bus to the power board, three 5v positives, which are we testing?...

I have an RCA LED52B45RQ television. Does not turn on, but if I unplug it for 10 seconds or so and plug it back in it will power up after a few tries. Any ideas? Has a RE46HQ1350 power supply board. Thanks...

Re: New Members - please post your introductions here

Hi, my name is rex. I have noticed that a lot of my electronics seam to die due to faulty 30 cent parts. I could use some help trouble shooting and would like to gain some proficiency and knowledge in these areas.

Re: New Members - please post your introductions here

Hi, my name is Rex, just joining because a lot of electronics seam to end up dead over a 30 cent part and I could use some help troubleshooting and would like to gain a bit of proficiency and knowledge in this field.