HIFONICS XXV

[theoddguy]

hi. im working on one these 4k amps and i have the amp playing with good audio and everything but the power led dosent power up. i tried to trace it back to the ps card but keep loosing it. any ideas?

 

[Perry Babin]

If no one can answer your question, post a photo of the power supply driver board, the main board and the back side of the LEDs.