iFixit

Remove two 4.5 mm Phillips screws from the left-hand side of the PSP.

Slide off the left trigger along with the plastic bracket underneath.

Carefully pry off left trigger button using opening tools.

The button is adhered to the body. It can be re-adhered with hot glue after being pried-up, if necessary.

Use an opening tool to lift up the brown tab on the connector and remove the cable horizontally.

Gently remove the memory card slot by pulling it straight out.

Remove the following four connections:

• Two ribbon cables -- flip up latch and remove horizontally.
• One wire clamp -- use an opening tool to pry it up vertically.
• One wiring harness -- use your fingers, a PSP opening tool, or tweezers to disconnect the connector horizontally.

The ribbon cable near the wire clamp has a brown tab that should be lifted using an opening tool prior to removal. Be careful to not damage the ribbon or connector.

Remove metal shields by gently lifting them with an opening tool.

Double-check to make sure that all connections to the board are unplugged in order to avoid damage to your PSP.

Using an opening tool, delicately raise the logic board from its base.

With the logic board out of the way, remove the 4mm Phillips screw.

Carefully lift the headphone jack out of the casing.