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Canon EF 16-35mm f/2.8L USM Main PCB Board Replacement

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Canon EF 16-35mm f/2.8L USM Main PCB Board Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Canon EF 16-35mm f/2.8L USM Main PCB Board Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Canon EF 16-35mm f/2.8L USM Main PCB Board Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • This step involves handling sensitive electronics. Avoid static discharge.

  • Use a pair of blunt tweezers to remove the two small ribbon cables from the main PCB board.

  • iFixit connector guide

  • Use extreme care while handling ribbon cables and connectors as they can be easy to damage.

  • Disconnect the remaining three ribbon cables.

  • Use a pair of tweezers to gently pull back the locking tabs on the ribbon cable connectors.

  • Gently remove the ribbon cables.

  • Remove the two 2.5mm JIS #000 screws from the main PCB board.

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