Pioneer VSX-D409

[stone49]

Does anyone have a schematic for this unit, R620 has burnt up, unit wa
going into shutdown but resoldering near the power transformer cleare
that, then R620 started smoking, output IC doesn't check shorted
thanks
G

 

[Mark D. Zacharias]

Does anyone have a schematic for this unit, R620 has burnt up, unit was
going into shutdown but resoldering near the power transformer cleared
that, then R620 started smoking, output IC doesn't check shorted,
thanks
GS

Looks like either D602 or IC 601. I sent a small clip from the schem
directly, hope that's OK.

Mark Z.