I got this unit last April, it was dead, no relay click, no sound no anything
Operating on the 270 watt per channel beast >:D
Rebuilding the Power Supply Regulator Board, all capacitors and transistors were replaced, a couple of resistors and diodes was also replaced
BEFORE
AFTER
Tone (Bass and treble) Board
Before
AFTER
Power amp board capacitor replacement
Three capacitors lang per channel. pero todo nervious ko dito, as the Bias diode and output transistors are no longer in production.
Before
After
Did some cleaning and most of the dust is gone
Before
after