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Samsung Mythic SGH-a897 Daughterboard Replacement

Rédigé par : Collin Gordon (et 5 autres contributeurs)
  • Commentaires : 0
  • Favoris : 1

Difficulté

Facile

Étapes

14

Temps nécessaire

1 minute

Sections

5

Drapeaux

2

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Photos d’action

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Introduction

Use this guide to replace the daughterboard in the Samsung Mythic SGH-a897.

Outils

Acheter ces outils

Pièces

Aucune pièce spécifiée.

  1. Slide your fingernail into the slit at the bottom of the phone to remove the back cover.

    • Slide your fingernail into the slit at the bottom of the phone to remove the back cover.

    Modifier

  2. Place your finger in either of the bottom corner of the battery slot and lift to remove the battery.

    • Place your finger in either of the bottom corner of the battery slot and lift to remove the battery.

    Modifier

  3. Remove six 5 mm Phillips #0 screws from the back of the phone.

    • Remove six 5 mm Phillips #0 screws from the back of the phone.

    Modifier

  4. Insert a plastic opening tool into the seam between the back case and the rest of the phone.

    • Insert a plastic opening tool into the seam between the back case and the rest of the phone.

    • Working along the seam, pry the back from the phone.

    Modifier

  5. Use a plastic opening tool to disconnect the camera cable from the motherboard. Carefully remove the camera from the phone.

    • Use a plastic opening tool to disconnect the camera cable from the motherboard.

    • Carefully remove the camera from the phone.

    Modifier

  7. Remove the two remaining 3.75 mm Phillips screws.

    • Remove the two remaining 3.75 mm Phillips screws.

    Modifier

  8. Firmly grip the black lever with tweezers Use the tweezers to flip the black lever up so that it is perpendicular to the motherboard.

    • Firmly grip the black lever with tweezers

    • Use the tweezers to flip the black lever up so that it is perpendicular to the motherboard.

    Modifier

  9. Carefully use the tweezers to slide the black ZIF cable out of the socket.

    • Carefully use the tweezers to slide the black ZIF cable out of the socket.

    Modifier

  10. Use the tweezers to unclip the black connector as shown. Use the tweezers to unclip the black connector as shown.

    • Use the tweezers to unclip the black connector as shown.

    Modifier

  11. Use the tweezers to unclip the orange flexible circuit board from the side of the phone. Use the tweezers to unclip the orange flexible circuit board from the side of the phone.

    • Use the tweezers to unclip the orange flexible circuit board from the side of the phone.

    Modifier

  12. Use the tweezers to unclip the other orange, smaller flexible circuit board.

    • Use the tweezers to unclip the other orange, smaller flexible circuit board.

    • Work carefully. This is a very delicate part of the phone that can easily be broken.

    Modifier

  13. Slide one side of the tweezers underneath the red and blue wires of the capacitor. Carefully apply pressure away from the phone to lift.

    • Slide one side of the tweezers underneath the red and blue wires of the capacitor.

    • Carefully apply pressure away from the phone to lift.

    Modifier

  14. Carefully tilt the motherboard up from the back of the phone. Don't remove the motherboard completely. There is one more clip on the backside of the motherboard that needs to be removed.

    • Carefully tilt the motherboard up from the back of the phone.

    • Don't remove the motherboard completely. There is one more clip on the backside of the motherboard that needs to be removed.

    • Use tweezers to unclip the black connector.

    Modifier

  15. use the tweezers to unclip the connector as shown. This is the only attachment that is holding the daughterboard to the motherboard. You can no remove the daughterboard.

    • use the tweezers to unclip the connector as shown.

    • This is the only attachment that is holding the daughterboard to the motherboard. You can no remove the daughterboard.

    Modifier
Conclusion

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

Auteur

avec 5 autres contributeurs

Collin Gordon

Membre depuis le 08/04/2013

45 Réputation

3 tutoriels rédigés

Badges: 3

Équipe

Cal Poly, Team 17-1, Regan Spring 2013 Membre de l'équipe Cal Poly, Team 17-1, Regan Spring 2013

CPSU-REGAN-S13S17G1

4 membres

18 tutoriels rédigés

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