585/Repairs: Difference between revisions

585/Repairs (view source)

17 bytes removed , 8 May 2019

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 ==Wavy trace ==
 :'''Symptom:''' Wavy trace
-:'''Root cause:''' C786 (100µF 25V) has high internal resistor (ESR ~ 20 ohms). +12.6 v regulator ciruit is oscillating
+:'''Root cause:''' C786 (100 µF 25 V) has high internal resistance (ESR ~ 20 Ω) causing +12.6 V regulator circuit to oscillate
-:'''Solution:''' Replacing of  electrolytic capacitor C786 with new part.
+:'''Solution:''' Replace C786 with new part.
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