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Author Topic: System 11b mpu conversion to 11a.  (Read 1110 times)

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Offline Steevsee

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Re: System 11b mpu conversion to 11a.
« on: March 30, 2016, 11:00:17 AM »
Were the blown transistors replaced?

You can easily test the large TIPs on the bench with a continuity meter. 
With power off, check for continuity between ground and the metal tab of each transistor.
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