Panasonic SB-WA885EE Service Manual page 11

Step 3: Pull out the Power Amp Unit slightly as arrow shown.
Step 4: Disconnect connector (CN506).
Step 5: Pull out the entire Power Amp Unit.
6.2.5. Disassembly of the Rear Panel and
Fan Unit
Follow Step (1) to Step (5) described in section 6.2.4.
Step 1 & 2: Remove 7 screws from the rear panel.
Step 3: Disconnect the connector (CN507) to detach the rear
panel.
Step 4: Remove 4 screws from the rear panel.
11
SB-WA885EE