Introdução
This guide will inform you on the steps required to remove the motherboard from the Sony Walkman D-EJ360. The motherboard is the central electronic component that interacts with all of the other components on the device. If your device is not powering on, not producing sound, or facing other issues, replacing the motherboard may be a key step in returning functionality to the Sony Walkman. The motherboard is moderately difficult to remove as it requires all non-soldered components to be removed beforehand. The motherboard is a sensitive electronic. The use of an ESD strap is highly recommended.
Ferramentas
-
-
Grip the thin end of each spring using a pair of tweezers, slide it out of the lid notch, then press down on the main coil to release and remove it.
-
-
-
Insert the metal spudger in the crevice between the blue lid and the white body of the Walkman.
-
There is a notch where the lid is held under to stay in place. With the spudger, push the blue lid portion down and out.
-
Repeat the same tactic on the other side. The other side should become easier to pop off.
-
Remove the lid.
-
-
-
Remove the eight 6.1 mm screws using a Phillips #00 screwdriver.
-
Open the battery cover to reveal the last screw.
-
Remove the ninth 6.1 mm screw using a Phillips #00 screwdriver.
-
-
-
Insert a Jimmy into the seam between the upper and lower cases and pry apart.
-
Avoid initially prying near buttons, or the laser assembly.
-
Pry until the there is an audible click. The halves should visibly separate roughly 1/4 in.
-
Work around the seam in a circular path, separating the halves completely.
-
-
-
Using tweezers, gently lift the the locking flap on the laser module ribbon connector.
-
Gently remove the ribbon cable from the connector.
-
-
-
Using tweezers, squeeze the upper half of the four wire connector, and lift straight up to remove the connector.
-
Repeat the step for the two wire connector.
-
-
-
Lift the board on the same side as the battery terminals, and slide the board out diagonally.
-
To reassemble your device, follow these instructions in reverse order.