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STANDARD C520 C528 Repairing setting of TX-audio and 1750-tone Replacement

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STANDARD C520 C528 Repairing setting of TX-audio and 1750-tone Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

  • When you have problems setting deviation of audio and tone, then desolder the trimmer R392, R395 and R397. Clean up the board in this area and reinstall the trimmer. Pleace test them and replace the trimmer agains new ones if values do not fit.

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