crwdns2933423:0crwdne2933423:0

Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement

crwdns2942213:0crwdne2942213:0

  1. Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement, Main PCB Board: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement, Main PCB Board: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement, Main PCB Board: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • First, detach the lens by pressing and holding the release button highlighted in the picture.

    • Next, grab the lens and rotate it counter-clockwise when looking at the camera.

    • Finally, when the camera stops rotating, pull the lens away from the camera.

  2. Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Remove the four 5.5mm JIS #000 screws for the lens mount ring (silver ring).

    • Remove the two 4mm JIS #000 screws mounting the main board connector.

    • This guide involves removing a lot of very small screws so be sure to have a magnet board to keep track of them.

  3. Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Using a spudger, pull the connector loose from the barrel switch ring assembly.

    • Set barrel switch ring assembly to the side.

  4. Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • This step involves handling sensitive electronics. Avoid static discharge.

    • Using a spudger, pull the five connectors out of their housing.

    • Use very gentle pressure when pulling connectors out of the lens main board, as they tend to break easily.

  5. Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Canon EF-S 18-135mm f/3.5-5.6 IS STM Main Board Replacement: crwdns2935265:05crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Remove the two 4mm JIS #000 main board mounting screws.

    • Remove the main board from the lens with your hand.

    • The main board is now successfully removed from the lens.

crwdns2915888:0crwdne2915888:0

To reassemble your device, follow these instructions in reverse order.

crwdns2935227:0crwdne2935227:0

Paul

crwdns2935283:003/12/18crwdne2935283:0

903 crwdns2915208:0crwdne2915208:0

crwdns2935297:03crwdne2935297:0

crwdns2915084:0crwdne2915084:0

University of Memphis, Team S2-G5, Kim Spring 2018 crwdns2935289:0University of Memphis, Team S2-G5, Kim Spring 2018crwdne2935289:0

UM-KIM-S18S2G5

crwdns2931471:03crwdne2931471:0

crwdns2935297:012crwdne2935297:0

crwdns2947412:00crwdne2947412:0

crwdns2917038:0crwdne2917038:0

crwdns2936625:0crwdne2936625:0:

crwdns2936751:024crwdne2936751:0 3

crwdns2936753:07crwdne2936753:0 9

crwdns2936753:030crwdne2936753:0 31

crwdns2942667:0crwdne2942667:0 2,727