Did you take the bottom off and look around?
My A88T is extremely spacious, high quality parts, apparently logical, all flow of connections very easy to follow.
Many times, a blown resistor is easy to ascertain, they are color coded, marked, other parts values are identified, exact match is not critical, sometimes replace with as good or better. Perhaps replace a pair of something even if one of the pair is good.
Anyone with a multi-meter can check ...... and rule .... out, except me, I just find and replace anything obvious. More than that, out of warranty, off to local Joe.
My A88T is extremely spacious, high quality parts, apparently logical, all flow of connections very easy to follow.
Many times, a blown resistor is easy to ascertain, they are color coded, marked, other parts values are identified, exact match is not critical, sometimes replace with as good or better. Perhaps replace a pair of something even if one of the pair is good.
Anyone with a multi-meter can check ...... and rule .... out, except me, I just find and replace anything obvious. More than that, out of warranty, off to local Joe.