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PG506: Difference between revisions
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There are (at least) two versions of the PG506. The older version has two relays that switch a low-pass (noise) filter into the 10 V and below ranges. The new version just has a capacitor across the output for these ranges. | There are (at least) two versions of the PG506. The older version has two relays that switch a low-pass (noise) filter into the 10 V and below ranges. The new version just has a capacitor across the output for these ranges. | ||
Common failure modes: In case of low or no output on the 20 V and above ranges, check Q270, Q280 and Q290. | Common failure modes: In case of low or no output on the 20 V and above ranges, check Q270, Q280 and Q290. | ||
==Links== | |||
* [https://www.youtube.com/watch?v=IschnXSgOqc Zenwizard Studios - PG506 Repair and Calibration] | |||
==Pictures== | ==Pictures== | ||