Sony CCD-TR81 Lens Assembly Replacement

简介

If the lens of the Sony CCD-TR81 video camera cracks or becomes cloudy, replacing it can be costly and confusing. This guide shows how you can easily access the lens assembly to make a quick replacement. You must remove the battery and the outer casing to get to the lens assembly for proper replacement or repair.

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步骤 1 Disassembling Sony CCD-TR81 Battery

Sony CCD-TR81 Lens Assembly Replacement, Disassembling Sony CCD-TR81 Battery: 步骤 1 中的图像 1，1

Lift viewfinder to access battery pack.

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步骤 2

Press the battery release button.
While pushing the battery button, slide the battery to the left.

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步骤 3

Pull the battery pack out of the video camera.

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步骤 4 Outer Case

Sony CCD-TR81 Lens Assembly Replacement, Outer Case: 步骤 4 中的图像 1，3

Sony CCD-TR81 Lens Assembly Replacement, Outer Case: 步骤 4 中的图像 2，3

Sony CCD-TR81 Lens Assembly Replacement, Outer Case: 步骤 4 中的图像 3，3

Open the cassette cover.
Unscrew 14 screws located on the outer casing. Three are located on the top face 2x6.8mm and 1X4.54mm, three on the left face 1x4.54mm,1x5.3mm and seven on the bottom face 5x4.54mm and 2x6.77mm.

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步骤 5

Remove five screws from the right side, from bottom to top, 3x4.54mm 2x5.70mm.
Remove the single 4.5 mm screw from the backside.

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步骤 6

Pull off the plastic tape cover by lifting it up and out of the camera base.

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步骤 7

Disconnect the mic assembly by pulling it away from the camera base.
Do not pull too hard as the wires are still connected.

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步骤 8

Pull the bottom part of the case away from the camera.

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步骤 9

Remove the three 4.5 mm screws from the right face of the video camera.

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步骤 10

Remove the single 3.6 mm screw at the front of the video camera on the circuit board.

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步骤 11

Pull the audio/video inputs underneath the microphone assembly. The inputs should still be connected to the circuit board.

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步骤 12

Remove two remaining 3.6 mm case screws from the front of the camera.

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步骤 13

Using metal tweezers, pull out the plastic connector box on the front side.
Again use metal tweezers to pull out the connection box on the bottom of the camera. The right side of the case can now be removed by pulling it to the right.

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步骤 14 Lens Assembly

Sony CCD-TR81 Lens Assembly Replacement, Lens Assembly: 步骤 14 中的图像 1，1

Remove the three screws from the circuit board.

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步骤 15

Using metal tweezers, pull out the plastic connector box located in the center area.
Pull up the circuit board.
Be careful; it should still be connected to a band wire.