Thursday, 6 February 2014

Nintendo 3DS motherboard replacement guide


  • Nintendo 3DS motherboard replacement guide
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Step 1 — Back Cover 

  • Unscrew the four Phillips #00 screws along the top of the back cover.
  • The screws are held in place by locking washers, and will not come out of the back cover.
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Step 2 

  • Hold the device in one hand and turn it over.
  • Grab the top edge of the back cover with your opposite hand so that the cover does not fall back into place.
  • Flip the 3DS over again so that the back cover is facing up.
  • Pull the back cover up and away from the rest of the device to remove it.
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Step 3 — Battery 

  • Insert a plastic opening tool into the notch in the lower case above the battery.
  • Pry the battery up with the plastic opening tool.
  • Grab the top edge of the battery and lift it out of the lower case.
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Step 4
 — Lower Case 

  • Remove the nine 6.3 mm black Phillips screws from the lower case.
  • Remove the 2.4 mm silver Phillips screw above the game cartridge slot.
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Step 5 

  • Lift the bottom edge of the lower case off the rest of the 3DS.
  • There are still two ribbon cables connecting the mother board to the case, so be sure not to pull the lower case all the way off.
  • Use a plastic opening tool to pry the shoulder button ribbon cables off their sockets on the motherboard.
  • Remove the lower case from the device.
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Step 6
 — Circle Pad Joystick 

  • Remove the two 7.7 mm Phillips screws securing the back of the Circle Pad to the motherboard.
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Step 7 

  • Use the flat end of a spudger to pry the back of the Circle Pad off the motherboard.
  • Lift the Circle Pad joystick off the motherboard and lay it on its back so that the ribbon cable connector is accessible.
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Step 8 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the Circle Pad ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
  • Lift the Circle Pad joystick off the motherboard.
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Step 9 

  • To decrease the chance of losing it during repairs, you may want to remove the two thin pads underneath the Circle Pad joystick.
  • Use a spudger or screwdriver to lift the pads up and remove them from the device.
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Step 10 — SD Board 

  • Remove the two 4.5 mm Phillips screws securing the SD board to the motherboard.

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Step 11 

  • Use the flat end of a spudger to pry the SD board ribbon cable connector off its socket on the motherboard.
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Step 12 

  • Insert the flat end of a spudger between the SD board and the motherboard.
  • Run the spudger along the sides of the SD board to free it from the adhesive pad holding it in place.
  • Once completely freed, lift the SD board straight off the motherboard.
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Step 13 — Wi-Fi Board 

  • Slide the flat end of a spudger under the corner of the Wi-Fi board, and lift it away from the motherboard.
  • The Wi-Fi antenna cable is still connected to the Wi-Fi board, so you cannot completely remove the Wi-Fi board yet.
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Step 14 

  • Lift the Wi-Fi board off the motherboard and rotate it so that the bottom side is facing up.
  • Use the flat end of a spudger to pry the Wi-Fi antenna cable connector off its socket on the Wi-Fi board.
  • Remove the Wi-Fi board from the device.
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Step 15 — Motherboard Assembly 

  • Grasp the microphone ribbon cable near the microphone with a pair of tweezers.
  • Pull the microphone straight up out of the upper case.

Step 16 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the speaker assembly ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
  • Disconnect the speaker assembly ribbon cable with a pair of tweezers.
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Step 17 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the camera ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
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Add NoteEditStep 18 

  • Remove seven Phillips screws securing the motherboard to the upper case:
    • Four 2.5 mm gold screws
    • Two 3.5 mm black screws
    • One 2.5 mm silver screw
  • Lift the side of the motherboard that sits along the bottom edge of the 3DS.
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Add NoteEditStep 19 

  • Continue lifting the motherboard assembly and rotate it until it is resting next to the rest of the device.
  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the LCD ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
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Add NoteEditStep 20 

  • Remove the motherboard assembly from the rest of the device.
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Add NoteEditStep 21 — Lower Display Assembly 

  • Set the motherboard assembly down so that the lower LCD is side-by-side with the motherboard.
  • Use the tip of a spudger or your fingers to peel back the white tape covering the touchscreen ribbon cable connector.
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Add NoteEditStep 22 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the touchscreen ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
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Add NoteEditStep 23 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the lower LCD power ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
  • Pull the ribbon cable out of the connector with a pair of tweezers.
  • Grasp the ribbon cable as close to the connector as possible with the tweezers to avoid tearing it.
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Add NoteEditStep 24 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the lower LCD data ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
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Add NoteEditStep 25 

  • Grasp the lower display assembly and pull it directly away from the motherboard.
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Add NoteEditStep 26 — Microphone 

  • Use the flat end of a spudger or your fingernail to flip up the retaining flap on the microphone ribbon cable ZIF socket.
  • Be sure you are prying up on the hinged retaining flap, not the socket itself.
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Add NoteEditStep 27 

  • Lift the microphone and its attached ribbon cable off the motherboard.
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Add NoteEditStep 28 — Volume Switch 

  • Turn the motherboard over.
  • Use the flat end of a spudger to pry the volume switch connector out of its socket on the motherboard.
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Add NoteEditStep 29 

  • Remove the volume switch from the motherboard.
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Add NoteEditStep 30 — Motherboard 

  • The motherboard remains.