Hello, i'm repairing an xxx4000d driver board.
Now amp works fine but it has a bump when start sound and the small transistors (ktc3228-kta1277) become hot in 30 seconds after power on.
Is it right or I have a problem in the amp?
I think to replace small transistors with mje340-mje350
Now amp works fine but it has a bump when start sound and the small transistors (ktc3228-kta1277) become hot in 30 seconds after power on.
Is it right or I have a problem in the amp?
I think to replace small transistors with mje340-mje350