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Mustek 1200 CU Teardown

撰写者： raumschaum (和另外一个贡献者)
发布于： March 4, 2013
  • 评论： 0
  • 收藏 4
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Mustek 1200 CU Teardown

撰写者： raumschaum (和另外一个贡献者)
发布于： March 4, 2013
  • 评论： 0
  • 收藏 4
  • 浏览量 2.1千

拆解

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这个拆解是不是维修指南。 要维修你的的Mustek 1200 CU，请使用我们的维修手册。

  1. Mustek 1200 CU Teardown, Mustek 1200 CU Teardown: 步骤 1 中的图像 1，1

    • Be sure to have the power cord removed!

    • Use a screw driver to remove two screws near the cover hinge.

    • Lift the cover where the screw sat and shift it downwards gently (regarding to the image orientation).

    编辑

  2. Mustek 1200 CU Teardown: 步骤 2 中的图像 1，2 Mustek 1200 CU Teardown: 步骤 2 中的图像 2，2

    • The cover part holds the glass plate which also serves as guide for the sensor bar and keeps it in place.

    • Most of the relevant electronics and mechanics is located at the left side of the lower body in this picture.

    编辑

  4. Mustek 1200 CU Teardown: 步骤 3 中的图像 1，1

    • Remove two screws highlighted in red to free the motor.

    • Integrated circuits in this picture:

    • Mustek MA1017

    • Winbond W24257AS-35

    • ULN2003A (Darlington Transistor Array for Motor power supply)

    • 7805 voltage regulator

    • SC1202 voltage regulator

    编辑

  5. Mustek 1200 CU Teardown: 步骤 4 中的图像 1，3 Mustek 1200 CU Teardown: 步骤 4 中的图像 2，3 Mustek 1200 CU Teardown: 步骤 4 中的图像 3，3

    • It's a Mitsumi M35SP-7N stepper motor. Probably unipolar as this model uses 5 wires.

    • As can be seen in the last image, it features 6 contacts originally and could be rewired. Thus, it also can be controlled like a bipolar stepper by ignoring the middle contacts.

    编辑

  6. Mustek 1200 CU Teardown: 步骤 5 中的图像 1，1

    • Remove the USB cord.

    • The electronics board is hold in place by two plastic brackets. Bend them back to remove the board.

    • Integrated circuits in this picture:

    • LM324M Quad Operational Amplifier

    • Winbond W6662CF

    • 2 fork light sensors, labeled H806-04

    编辑

  7. Mustek 1200 CU Teardown: 步骤 6 中的图像 1，2 Mustek 1200 CU Teardown: 步骤 6 中的图像 2，2

    • The sensor bar sits on two springs which press it against the glass plate of the cover. Without the cover it is hold down by two plastic brackets. Bend them back gently to remove the sensor bar.

    • Apparently the sensor bar is made by Canon and labeled: 0C0009913AYGG, CVA-60216K-002

    编辑

作者

与1其他贡献者

raumschaum

于02/27/13注册

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创作了3篇指南

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