I've just spent the past two hours disassembling/reassembling this camera. I had it right apart to the point where I had the shutter mechanism out of the camera and apart. There was nothing obviously wrong with the camera, and using a strong magnet, I could get the shutter to move back and forth. Nothing was jammed or sticking. I figured, either the coil in the shutter mechanism had burnt out (was open circuit), or something on the camera board had failed. As there didn't appear to be anything I could fix, I reassembled the camera and tested it to see if I'd gotten it back together correctly. To my surprise, not only was the camera working, so was the shutter mechanism. The camera is now working perfectly.
So, if anyone else wants to try this...
1. All screws are #1 Phillips.
2. Start by removing the four rubber feet.
3. Keep track of what screws came out of where (duh!).
4. Keep track of where what cables were connected (I didn't, but managed to figure it out without too much trouble - got it in one
).
5. Don't bother removing the screws for the pan motor, or the bearing.
6. The locking ring on the vertical shaft is bloody hard to get off, but not nearly as hard as it is to get back on.
The right tool would really help here, but I managed without (getting it back on took 30 minutes
).
7. To get the two halves of the yoke apart, very carefully pry up on the two tabs that hook over the screw posts.
8. To get the camera board out, you need to unscrew the lens assembly from the front.
9. I'd simply try disconnecting/reconnecting the the shutter mechanism cable from the camera board a couple of times, then reassemble the camera.
10. When you're screwing the lens assembly back into the front of the camera, be very careful. Turn it counter-clockwise until you think you have the
threads properly aligned. These are very fine plastic threads, and you'll bugger them good if you're not careful. Don't force them (or anything for that
matter).
11. See note above about reconnecting cables (you took notes, right?)
Hope this helps.
Larry ....