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Old 11th January 2011, 04:47 PM   #11
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Join Date: Sep 2006
7812

Leg1:31.04
Leg3:12.00

7912

Leg2:-35.43

Leg3:-12.14

Are theese suppose to be 15 volt regulators or 12 volt The 12 volt regulators were in it when i got it in.
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Old 11th January 2011, 05:14 PM   #12
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Location: Louisiana
I'm sorry. The regs should be 12v. 15v is generic and I didn't bother to look it up for this amp.

The voltage, however, should be greater than -6v and -4. There may be some 22 ohm resistors between the regs and pins 1 and 6. Make sure they're within tolerance.
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Old 11th January 2011, 05:24 PM   #13
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THERE is 2 inductors in line with pins 1 and 6 L55 And L56


Diode check

L56:OL

L55:0.005

Ohms

L56: meter acts like its charging a cap.

L55:8.2 ohms
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Old 11th January 2011, 05:26 PM   #14
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Location: Louisiana
It appears that one is open.
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