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Pioneer GM-7300M
Pioneer GM-7300M
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Old 17th September 2011, 04:39 PM   #1
mike49504 is offline mike49504  United States
diyAudio Member
Join Date: Sep 2006
Default Pioneer GM-7300M

Got this amp in for repair.. It powers up produces rail and reulated voltages..

Amp has no output..

Any ideas?
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Old 17th September 2011, 05:21 PM   #2
Perry Babin is offline Perry Babin  United States
diyAudio Member
Join Date: Nov 2003
Location: Louisiana
Have you tried operating all pots and switched through their entire range to see if it every produced any audio?

Have you tried following the signal through the amp to see where the signal stopped?
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