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LG Vu CU920 Speaker Replacement

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  1. LG Vu CU920 Speaker Replacement, Battery: étape 1, image 1 de 3 LG Vu CU920 Speaker Replacement, Battery: étape 1, image 2 de 3 LG Vu CU920 Speaker Replacement, Battery: étape 1, image 3 de 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 Speaker Replacement: étape 2, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 2, image 2 de 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 Speaker Replacement, Motherboard: étape 3, image 1 de 1
    • Remove the two 3.5 mm screws above the battery port with a Phillips #00 screwdriver.

  4. LG Vu CU920 Speaker Replacement: étape 4, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 4, image 2 de 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 Speaker Replacement: étape 5, image 1 de 3 LG Vu CU920 Speaker Replacement: étape 5, image 2 de 3 LG Vu CU920 Speaker Replacement: étape 5, image 3 de 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 Speaker Replacement: étape 6, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 6, image 2 de 2
    • Remove the plastic case to reveal the motherboard.

  7. LG Vu CU920 Speaker Replacement: étape 7, image 1 de 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 Speaker Replacement: étape 8, image 1 de 3 LG Vu CU920 Speaker Replacement: étape 8, image 2 de 3 LG Vu CU920 Speaker Replacement: étape 8, image 3 de 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 Speaker Replacement: étape 9, image 1 de 1
    • Remove the jack attached to the red and blue wires by carefully pulling it upward from the motherboard.

  10. LG Vu CU920 Speaker Replacement: étape 10, image 1 de 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 Speaker Replacement: étape 11, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 11, image 2 de 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 Speaker Replacement: étape 12, image 1 de 3 LG Vu CU920 Speaker Replacement: étape 12, image 2 de 3 LG Vu CU920 Speaker Replacement: étape 12, image 3 de 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 Speaker Replacement, Bezel and External Casing: étape 13, image 1 de 2 LG Vu CU920 Speaker Replacement, Bezel and External Casing: étape 13, image 2 de 2
    • Remove the 3.5mm screw holding the antenna guide in place with a Philips #00 screwdriver.

    • Slide the antenna out to the edge, and remove the plastic tubing by gently pulling it out from the opposite end of the antenna.

    • This step can be done after the motherboard is removed, or before (as photographed).

  14. LG Vu CU920 Speaker Replacement: étape 14, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 14, image 2 de 2
    • Use a plastic opening tool to carefully pry up the metal antenna guide.

  15. LG Vu CU920 Speaker Replacement: étape 15, image 1 de 2 LG Vu CU920 Speaker Replacement: étape 15, image 2 de 2
    • Using a Philips #00 screwdriver, remove the two 3.5mm screws on the bottom corners of the device.

    • Remove the single 3.5mm screw located at the top next to the speaker's ribbon cable.

  16. LG Vu CU920 Speaker Replacement: étape 16, image 1 de 3 LG Vu CU920 Speaker Replacement: étape 16, image 2 de 3 LG Vu CU920 Speaker Replacement: étape 16, image 3 de 3
    • Insert a plastic opening tool below the volume rocker and gently pry the silver casing up. As with the plastic casing over the motherboard, you should be able to slide the plastic opening tool along the edge to remove it.

  17. LG Vu CU920 Speaker Replacement, Speaker: étape 17, image 1 de 1
    • Locate the speaker on the inside of the plastic casing.

    • Use a plastic opening tool to pry the speaker out. It is attached with an adhesive.

    • Install a replacement speaker in place of the old one.

Conclusion

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

Une autre personne a terminé cette réparation.

Gregory Davis

Membre depuis le 04/17/13

48 Réputation

5 tutoriels rédigés

Équipe

Cal Poly, Team 8-57, Johann Spring 2013 Membre de l'équipe Cal Poly, Team 8-57, Johann Spring 2013

CPSU-JOHANN-S13S8G57

4 membres

7 tutoriels rédigés

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