If your camera has memory Card Issue, Error 70, Error 80, Corrupt Image, overheating during video shooting Issue, broken USB port, please have confidence to replace main PCB.
*** If you are a professional or heavy user, suggest to replace a brand new PCB, the eBay listing is here:
https://www.ebay.com/itm/186694390692 ( 050 Version Only )
Please contact me to get advice.