Hi all
I have a 50r6 with a no power, no standby issue. (First post linked below).
40mins on the phone to Hisense got me nowhere.
After some digging I turned up this post from a bloke with the same power board. I was returning the same voltages. Following advice I passed 3.7v through the standby circuit and the outputs now read a stable 12v and 19.2v on VAMP. Would it be safe to rule out the power supply and focus on the main board? The main board handles the 3.7v feedback.
I have found a 65R6 main board that is identical, though I would assume has been loaded with different firmware. What are my chances that this would work?
There is also a 50R6 board at double the price.
Power supply thread:
https://www.badcaps.net/forum/showthread.php?p=1120104
My first thread:
https://www.badcaps.net/forum/showthread.php?t=111053
Any thoughts appreciated thanks!
I have a 50r6 with a no power, no standby issue. (First post linked below).
40mins on the phone to Hisense got me nowhere.

After some digging I turned up this post from a bloke with the same power board. I was returning the same voltages. Following advice I passed 3.7v through the standby circuit and the outputs now read a stable 12v and 19.2v on VAMP. Would it be safe to rule out the power supply and focus on the main board? The main board handles the 3.7v feedback.
I have found a 65R6 main board that is identical, though I would assume has been loaded with different firmware. What are my chances that this would work?
There is also a 50R6 board at double the price.

Power supply thread:
https://www.badcaps.net/forum/showthread.php?p=1120104
My first thread:
https://www.badcaps.net/forum/showthread.php?t=111053
Any thoughts appreciated thanks!