unsolder black and red LCD-illuminator wires, top of main flexĢ1. remove 3 screws holding external LCD (white screw goes at release end, toward back of camera)Ģ0. desolder FD flex from back-cover switch contact, top rewind endġ9. desolder DX flex from FD flex, top rewind end (9 connections)ġ7. lift out mode-switch (plastic support) plate, top rewind endġ6. separate top rewind end of main flex from cameraġ5. desolder 2 connections of back-cover switch from main flex, top rewind endġ4. remove switch rubber, top rewind end (large shoulder screw)ġ3. remove elastic connector that fits over flex-connector pinsġ0. separate main flex from flex-connector pinsĩ. desolder main flex from V-BAT pin, front, Fig. remove elastic connector that fits over flex-connector pinsħ. separate top flex section (SP flex) from flex-connector pinsĦ. 4.Ĥ.- remove pressure bar, front flex connector (2 screws), Fig. unsolder red and gray wires from self LED, Fig. 29 shows the wire positions to the front of the main flex (upper right-hand corner of drawing).ģ.
unsolder wires, front release side of main flex, Fig. disconnect gray wire from solder lug, front release side of mirror box, Fig. Sequence to remove mirror box, shutter block:ġ. Start text extraction from service manual Then the top cover is removed and all wires disconnected You can find out how to remove the main cover from somewhere else, as this post will detail steps after that.Īfter the front and side cover is removed, I went ahead to remove the door latch components as a lot of guides online indicated that the spring might fly off. These steps are taken directly from Canon T90 service manual. I couldn’t fix mine due to the weak magnet, as the contacts are all clean.
This post is to share the steps and pictures for wires connection and parts location involved during the disassembly.
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