Could you please help me with this amplifier. Green light turns on but no sound. Inside everything looks ok. Supply is. But the amplifier not oscillate.
Does anyone have a scheme?
Sorry for my bad English
Does anyone have a scheme?
Sorry for my bad English
Q124 and Q125 are the most common components to fail on this type of amplifier (used by many 'manufacturers').
Did you check for leakage as well as open junctions?
U100 has varied but is most commonly an NJM4580 in the newer amps.
U100 has varied but is most commonly an NJM4580 in the newer amps.
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