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This teardown is not a repair guide. To repair your Samsung SGH-C450, use our service manual.

  1. Remove the battery cover, battery and SIM Card.
    • Remove the battery cover, battery and SIM Card.

  2. Remove these screws.
    • Remove these screws.

  3. Insert yout flathead screwdriver or opening here and go around the device
    • Insert yout flathead screwdriver or opening here and go around the device

    • Gently pry open the case.

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  5. Once the case is removed you can see the PCB.
    • Once the case is removed you can see the PCB.

    • NXP OM6357EL4 ARM CPU

    • SPANSION Flash Memory

    • NXP CF50600 battery and power supply controller

    • SIM Card slot

    • EMI Shield

    • Battery Contacts

  6. To get the other side of the PCB, pull up the edges of the PCB with a flathead screwdriver.
    • To get the other side of the PCB, pull up the edges of the PCB with a flathead screwdriver.

    • To remove the EMI shield on the other side, remove these screws

  7. The IC's under the EMI shield.
    • The IC's under the EMI shield.

    • Skyworks SKY77518 Dual-Band GSM/GPRS Module

  8. Finished!
    • Finished!

Bryan

Участник с: 27.10.2012

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