Panasonic SA-BT300PX Service Manual page 52

Step 1 Remove 3 screws at the solder side of D-Amp P.C.B..
Step 2 Remove the heatsink unit A.
Step 3 Desolder pins of Audio Amplifier Driver IC (IC8002).
Step 4 Remove Audio Amplifier Driver IC (IC8002) from D-Amp
P.C.B..
9.17.2. Assembly of Driver IC (IC8002)
Step 1 Mount the Audio Amplifier Driver IC (IC8002) on to the
D-Amp P.C.B..
Caution: Ensure that the pins of Audio Amplifier Driver IC
(IC8002) is positioned correctly on D-Amp P.C.B..
Step 2 Solder the pins of Audio Amplifier Driver IC (IC8002) on
the D-Amp P.C.B..
Step 3 Apply radiator rubber to the Audio Amplifier Driver IC
(IC8002).
Step 4 Install the heatsink unit A on D-Amp P.C.B. in the direc-
tion of arrow.
Step 5 Screw the 3 screws on the solder side of D-Amp P.C.B..
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