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Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement

O que você precisa

  1. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement, Lens Shutter Flex Cable: passo 1, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement, Lens Shutter Flex Cable: passo 1, imagem 2 %32

    • Unscrew the four screws marking by circles. Then you can take the back part off. Take care of the light shade stripe at the arrow. If you want keep it not break, drop little alcohol and carefully lift it up.

    • Do not touch the part in the red circle!

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  2. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 2, imagem 1 %32

    • Discharge the capacitor immediately.

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  3. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 3, imagem 1 %32

    • Desolder the 3 shutter and FPC connection wires.

    • You can take the front cover off. Take care of the LCD screen.

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  4. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 4, imagem 1 %32

    • Desolder the FPC connection to body and film cassette code contacts.

    • Unscrew the screw at the right down corner.

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  6. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 5, imagem 1 %32

    • Unscrew the screw for Shutter Flex, Board FPC and Flash connection.

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  7. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 6, imagem 1 %32

    • Carefully lift the main board up.

    • Unscrew the 2 screws.

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  8. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 7, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 7, imagem 2 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 7, imagem 3 %32

    • Press two side simultaneously and gently, take lens module out.

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  9. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 8, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 8, imagem 2 %32

    • Some Flex has jump wire by the previous repair, it's recommend to replace the Flex with new one.

    • Unscrew the 2 screws to take lens module apart.

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  10. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 9, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 9, imagem 2 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 9, imagem 3 %32

    • Gently remove the glued light shades.

    • Split the two glued parts by a knife.

    • There are two holes on the lens barrel, gently push the hole with some little tips and take the top part off.

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  11. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 10, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 10, imagem 2 %32

    • The handle pointed by the arrow is very important. If the shutter is okay, no need to continue to disassemble the shutter.

    • Hold that pin, keep the shutter open and take the Optocoupler out.

    • Replace the Flex Cable with new one and assembly back to test.

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  12. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 11, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 11, imagem 2 %32

    • Reglue.

    • Leave enough length for the movement of inner part.

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  13. Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 12, imagem 1 %32 Olympus U1(Mju, Mju I, Stylus) Lens Shutter Flex Cable Replacement: passo 12, imagem 2 %32

    • Additionally, after replacing the Flex, check two contacts using a multimeter at scale diode. If the contact okay, shutter not trigger, the main trigger Capacitor may worn out, replace with new one(220uf) and try again.

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Conclusão

If you U1 encounter problem like the one in video.

Please following these steps to check if change Flex can fix:

  • half press the shutter, check if green light up in viewfinder(not blinking)
  • point camera to some different distance objects, check light green again
  • press the shutter, shutter open sound can be heard

If green light blinking all the way, focus function not working well. It's not worth to given a try.

If the shutter not working(no sound), it's may be of Flex break or Capacity worn out.

Follow this guide to change Flex.

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

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