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LG CU400 Top Half Assembly Replacement

必要条件のみ
この修理ガイドは、他のガイドの前提条件として使用されます。それ自体は不完全で、単独で使用されることはありません。

はじめに

This guide will help you disassemble the top half of the phone. By completing this you will have access to the display connections and hinge.

必要な工具と部品

  1. LG CU400 Top Half Assembly Replacement, Battery: 手順 1、 2の画像 1 LG CU400 Top Half Assembly Replacement, Battery: 手順 1、 2の画像 2

    • Push the button labeled 'PUSH' on the rear cover.

    翻訳

  2. LG CU400 Top Half Assembly Replacement: 手順 2、 3の画像 1 LG CU400 Top Half Assembly Replacement: 手順 2、 3の画像 2 LG CU400 Top Half Assembly Replacement: 手順 2、 3の画像 3

    • Slide the rear cover towards you.

    翻訳

  3. LG CU400 Top Half Assembly Replacement: 手順 3、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 3、 2の画像 2

    • To remove the battery, grasp the top front edge of the battery and pull the battery away from the phone.

    • When installing the new battery, have the metal contacts of the phone match up with the metal contacts of the battery.

    翻訳

  4. LG CU400 Top Half Assembly Replacement, Bottom Half Assembly: 手順 4、 2の画像 1 LG CU400 Top Half Assembly Replacement, Bottom Half Assembly: 手順 4、 2の画像 2

    • Remove the sim card by sliding the card out from under the retainer using either your fingers or a spudger.

    翻訳

  5. LG CU400 Top Half Assembly Replacement: 手順 5、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 5、 2の画像 2

    • Remove the rubber covers in the highlighted locations using a metal spudger.

    翻訳

  6. LG CU400 Top Half Assembly Replacement: 手順 6、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 6、 2の画像 2

    • Remove the six 3mm #000 flat Phillips head screws from the back of the phone using a Phillips #000 Screwdriver.

    翻訳

  7. LG CU400 Top Half Assembly Replacement: 手順 7、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 7、 2の画像 2

    • Remove the headphone jack cover with your finger or metal spudger.

    翻訳

  9. LG CU400 Top Half Assembly Replacement: 手順 8、 3の画像 1 LG CU400 Top Half Assembly Replacement: 手順 8、 3の画像 2 LG CU400 Top Half Assembly Replacement: 手順 8、 3の画像 3

    • Insert the metal spudger between the keypad assembly and back cover assembly and pry the two assemblies apart.

    • Pry gently as to not break the plastic clips that hold the two assemblies together.

    • Work your way around the perimeter of the phone with the metal spudger to separate the two assemblies.

    翻訳

  10. LG CU400 Top Half Assembly Replacement: 手順 9、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 9、 2の画像 2

    • Once you have worked your way around the perimeter of the phone, you will have access to the components in the bottom half assembly.

    翻訳

  11. LG CU400 Top Half Assembly Replacement, Motherboard: 手順 10、 3の画像 1 LG CU400 Top Half Assembly Replacement, Motherboard: 手順 10、 3の画像 2 LG CU400 Top Half Assembly Replacement, Motherboard: 手順 10、 3の画像 3

    • You should notice that the number pad is loose and can simply be taken out of the open phone casing.

    翻訳

  12. LG CU400 Top Half Assembly Replacement: 手順 11、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 11、 2の画像 2

    • Using the spudger, start to gently pry the motherboard from the back of the phone and work your way around the perimeter of the motherboard.

    • There are copper ribbon cables connected to each side of the motherboard leading to the buttons for volume control and the camera that need slid out of the phone casing as the motherboard is being removed.

    • There are three in total, but do not remove the top one from the phone casing yet.

    翻訳

  13. LG CU400 Top Half Assembly Replacement: 手順 12、 1の画像 1

    • Once the motherboard is not locked in place it will still be attached to the back phone casing by two wires, red and black, twisted together.

    • Use tweezers to grab the black piece that these wires are attached to and simply pull it off the motherboard.

    • You may need to flip the phone over so that the screen is facing down. Feel free to move the keypad assembly to the closed position for this step.

    翻訳

  14. LG CU400 Top Half Assembly Replacement: 手順 13、 1の画像 1

    • Remove the display ribbon cable from the back of the motherboard using tweezers.

    • Make sure to lift it so that you are pulling the entire thing off at once and not pulling off the flat piece at an angle.

    翻訳

  15. LG CU400 Top Half Assembly Replacement: 手順 14、 1の画像 1

    • Use tweezers to remove the top ribbon cable, mentioned in step 11, from the hinge area.

    翻訳

  16. LG CU400 Top Half Assembly Replacement: 手順 15、 3の画像 1 LG CU400 Top Half Assembly Replacement: 手順 15、 3の画像 2 LG CU400 Top Half Assembly Replacement: 手順 15、 3の画像 3

    • Grasp either side of the motherboard and gently lift it away from the phone casing.

    • The motherboard should be completely free of the phone casing, and you should have what is shown in the pictures.

    翻訳

  17. LG CU400 Top Half Assembly Replacement, Top Half Assembly: 手順 16、 1の画像 1

    • Remove the four rubber covers from the front screen using a metal spudger.

    翻訳

  18. LG CU400 Top Half Assembly Replacement: 手順 17、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 17、 2の画像 2

    • Remove the four 3mm #000 flat Phillips head screws from the front screen using a Phillips #000 Screwdriver.

    翻訳

  19. LG CU400 Top Half Assembly Replacement: 手順 18、 3の画像 1 LG CU400 Top Half Assembly Replacement: 手順 18、 3の画像 2 LG CU400 Top Half Assembly Replacement: 手順 18、 3の画像 3

    • Insert the metal spudger in the seam on the top assembly. This will pry the two pieces apart from each other.

    • Continue to work around the perimeter of the phone with the metal spudger.

    • Once you have worked around the perimeter of the phone you should have two halves to the top assembly, the screen assembly and the cover.

    翻訳

  20. LG CU400 Top Half Assembly Replacement: 手順 19、 3の画像 1 LG CU400 Top Half Assembly Replacement: 手順 19、 3の画像 2 LG CU400 Top Half Assembly Replacement: 手順 19、 3の画像 3

    • Set aside the cover half.

    • Using tweezers, carefully disconnect the display ribbon cable from the screen assembly and phone by lifting up on both connections.

    • The display ribbon cable will still be attached to the phone via the hinge. The disconnection of the display ribbon cable in this step is to remove the screen from the screen assembly.

    翻訳

  21. LG CU400 Top Half Assembly Replacement: 手順 20、 2の画像 1 LG CU400 Top Half Assembly Replacement: 手順 20、 2の画像 2

    • Grip the screen and ear speaker connected to the screen via red and black wires, and carefully pull the screen away from the screen assembly.

    翻訳
終わりに

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

作成者

3人の作成者と共同で作成されました。

Helen Wilson

メンバー登録日: 10/03/16

151 ポイント

2のガイドは作成済み

バッジ: 10

+7 個以上のバッジ

チーム

IUPUI, Team 1-3, Harley Fall 2016 IUPUI, Team 1-3, Harley Fall 2016人のメンバー

IUPUI-HARLEY-F16S1G3

4 メンバー

14のガイドは作成済み

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