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foils

  1. Richs_Trains

    Marantz PC board question / observation

    As I posted before I have a 2220b with a nasty power amp board, the foils were mostly non-existent from the factory and all of the components were install with the pins bent against the PC board. I purchased a used power amp board for this unit because once I worked on the old board I could not...
  2. Richs_Trains

    Lousy foils on 2220b

    Well, after successfully completing my first recap, I decided to go after my 2220b since I figured it would be an easy job. The power supply board was pretty simple and then I moved on to the amp board and man I could not believe how bad the foil work is on this board. Foil is missing from...
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