What you need
-
-
Cover the plastic-front against scratches and daamages.
-
-
-
-
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.
-
Almost done!
For dis- and reassembling pleace watch the repair-guide for replacing capacitors on STANDARD C-528 here on ifixit.com
Conclusion
For dis- and reassembling pleace watch the repair-guide for replacing capacitors on STANDARD C-528 here on ifixit.com