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LG Vu CU920 Microphone Replacement

필요한 것

  1. LG Vu CU920 Microphone Replacement, Battery: 1 단계, 이미지 1/3 LG Vu CU920 Microphone Replacement, Battery: 1 단계, 이미지 2/3 LG Vu CU920 Microphone Replacement, Battery: 1 단계, 이미지 3/3
    • Remove the back cover by firmly pressing against the indent on the back panel. Slide the cover downward and off the phone.

  2. LG Vu CU920 Microphone Replacement: 2 단계, 이미지 1/2 LG Vu CU920 Microphone Replacement: 2 단계, 이미지 2/2
    • Remove the battery by placing your fingernail or an opening tool at the bottom edge of the battery and lift it out.

  3. LG Vu CU920 Microphone Replacement, Motherboard: 3 단계, 이미지 1/1
    • Remove the two 3.5 mm screws above the battery port with a Phillips #00 screwdriver.

  4. LG Vu CU920 Microphone Replacement: 4 단계, 이미지 1/2 LG Vu CU920 Microphone Replacement: 4 단계, 이미지 2/2
    • Pull out the antenna to reveal a third screw.

    • Remove the 3.5 mm screw with a Phillips #00 screwdriver.

  5. LG Vu CU920 Microphone Replacement: 5 단계, 이미지 1/3 LG Vu CU920 Microphone Replacement: 5 단계, 이미지 2/3 LG Vu CU920 Microphone Replacement: 5 단계, 이미지 3/3
    • Using a plastic opening tool, gently pop up the plastic tab.

    • Use the plastic opening tool to pry up the edges of the plastic casing. You will then be able to slide it around the edge to dislodge it.

  6. LG Vu CU920 Microphone Replacement: 6 단계, 이미지 1/2 LG Vu CU920 Microphone Replacement: 6 단계, 이미지 2/2
    • Remove the plastic case to reveal the motherboard.

  7. LG Vu CU920 Microphone Replacement: 7 단계, 이미지 1/1
    • Use a spudger to disconnect the cables from the motherboard.

    • The following steps will detail how to detach the cables from the connectors.

  8. LG Vu CU920 Microphone Replacement: 8 단계, 이미지 1/3 LG Vu CU920 Microphone Replacement: 8 단계, 이미지 2/3 LG Vu CU920 Microphone Replacement: 8 단계, 이미지 3/3
    • Gently lift the ZIF connector (black tab) holding the ribbon cable in place. When it is in the upright position, remove the cable from the back side.

  9. LG Vu CU920 Microphone Replacement: 9 단계, 이미지 1/1
    • Remove the jack attached to the red and blue wires by carefully pulling it upward from the motherboard.

  10. LG Vu CU920 Microphone Replacement: 10 단계, 이미지 1/1
    • Remove the round jack connected to the black cabel by carefully prying it up from beneath with a spudger or plastic opening tool.

    • This jack snaps on, so there will be more resistance than there was with the previous jack.

  11. LG Vu CU920 Microphone Replacement: 11 단계, 이미지 1/2 LG Vu CU920 Microphone Replacement: 11 단계, 이미지 2/2
    • Remove the remaining three ribbon cables by gently lifting them by the ends, opposite of the cables, with a plastic opening tool or spudger until they pop out.

  12. LG Vu CU920 Microphone Replacement: 12 단계, 이미지 1/3 LG Vu CU920 Microphone Replacement: 12 단계, 이미지 2/3 LG Vu CU920 Microphone Replacement: 12 단계, 이미지 3/3
    • Remove the motherboard by gently prying it up with a spudger from the charging port.

    • Be careful not to yank the camera's ribbon cable as you lift the board. Make sure that it is in line with its hole in the motherboard.

    • Once the board has been lifted, remove it by pulling it away from the connected edge.

  13. LG Vu CU920 Microphone Replacement, Microphone: 13 단계, 이미지 1/1
    • Unsolder the microphone located at the top right corner of the motherboard near the silver jack.

    • Solder in a replacement microphone.

결론

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

Gregory Davis

회원 가입일: 04/17/13

48 평판

안내서 5개 작성하였습니다

Cal Poly, Team 8-57, Johann Spring 2013 Cal Poly, Team 8-57, Johann Spring 2013 회원

CPSU-JOHANN-S13S8G57

4 회원들

안내서 7개 작성하였습니다

댓글 한 개

The microphone is located on a flex cable with the lower and side keys. The component shown is the external antenna connector, hence the location next to the internal antenna connector. Source: I work in cell phone repairs, soldering, and electrical circuitry.

Michael Benesch - 답글

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