The Phase Linear 400 Guinea Pig

laatsch55

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Halfbiass...Electron Herder and Backass Woof
D14 was suspect, but only because i hadn't swapped out Q7L yet. No outputs wounded, even after shorting the chassis to the B- rail by way of the soldering iron before discharging the caps.....the B- rail on the left BP board upstream of the burnt pico...
 

laatsch55

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Kev, send a closeup of the sub amp so I can see if there is anything exotic I'll need....
 

laatsch55

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Of course, he was the 2nd and subject to a few blowups that one week when you decided to go to the fused B- hook on the backplane..
 

Northwinds

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Of course, he was the 2nd and subject to a few blowups that one week when you decided to go to the fused B- hook on the backplane..
Got to blow shit up to make it right in the end

OR

If it don't blow up, your not really testing it?

:mrgreen:
 

laatsch55

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I've got -11.52 volts on the collector of Q9. D9 is good, so i've leakage through Q9?
 
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