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

16.8. Disassembly of 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 heat sink and 1 screw
fixed at Power P.C.B..
Note:
Insulate the Power P.C.B. with insulation material to avoid short
circuit.
Replacement of the Power Amplifier IC or Voltage
Regulator
Step 1 Remove 2 screws fixed to the Power Amplifier IC or
1 screw to Voltage Regulator.
Step 2 Break the joints with a metal cutter as shown below.
Step 3 Unsolder the terminals of Power Amp IC or
transistor to replace the components.
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