Disassembly Of Sub-Power P.c.b. - Panasonic SC-TM900DVD Service Manual

16.7. Disassembly of Sub-Power P.C.B.

Follow the (Step 1) - (Step 2) of Item 16.3 - Disassembly of Top Cabinet
Follow the (Step 1) of Item 16.4 - Disassembly of Rear Panel
Follow the (Step 1) - (Step 4) of Item 16.5 - Disassembly of DVD Changer Unit
Follow the (Step 1) - (Step 3) of Item 16.6 - Disassembly of Main P.C.B.
Step 1 Remove the 2 screws fixed at Sub-Power P.C.B..
Step 2 Remove the 2 screws at each Power Amplifier IC.
Step 3 Lift up the Sub-Power P.C.B. to remove it.
Step 3 Lift up Main P.C.B. by disconnecting connectors
CN2801 & CN2802 as arrow shown above.
Replacement of the Power Amplifier IC
Step 1 Desolder the terminals of Power Amplifier IC and
replacement the component.
29