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Discussion about the Scale switch: http://23.235.199.139/~re303c5/forum/topic/514-unobtainium-re606-pre-scale-switch/?tab=comments#comment-12104
Install CR97 (1nF) and R106 from the bottom side otherwise the Mode Switch will not fit.
Issues:
Issue 1: (see service notes from Roland to check the correct layout)
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