Audio video surround sound preamplifier (109 pages)
Summary of Contents for Ada MP2
Page 1
MP‐2 noise mod Step 1:Remove all these caps C920: Replace with 4700µF/16V C914: Replace with 4700ùF/35V BE CAREFULL WHEN YOU REMOVE THESE,THEY ARE VERY HARD TO GET OUT C915: Replace with 4700µF/35V C916: Replace with 1000µF/50V C918: Replace with 1000µF/50V C917: Replace with 1000µF/50V C919: Replace with 1000µF/50V C909: Replace with 3300µF/35V C911: Replace with 33µF/350V C910: Replace with 33µF/50V C908: Replace with 33µF/50V C907: Replace with 33µF/50V C906: Replace with 33µF/50V C904: Replace with 10µF/50V C903: Replace with 10µF/50V C902: Replace with 10µF/50V C901: Replace with 10µF/50V ...
Page 2
testpoint R913 C912 C333:Replace with 47µF/250V C324:Replace with 470µF/50V C912:Replace with 33µF/50V C334:Replace with 47µF/250V R913:Replace with 240k 1/2W (in this pic it’s already replaced) When finished the test point should have 190Vdc. ...
Page 3
When finished it should look like this.Pay attention to the polarity of the caps!!!!!!! ...
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