Replacement Of The Power Amplifier Ic - Panasonic SA-AK52 Service Manual

SA-AK52
8.2.2.

Replacement of the Power Amplifier IC

Step 1 Follow the procedures in 'Checking Procedure for each
major P.C.B.' ( Step 1 - Step 6 ).
Step 4 Remove the wires at CN302, CN303 and CN304 and
pull out the Main PCB.
Step 5 Remove the 4 screws fixed to the Power Amplifier IC.
Note:
Before installing the CD servo P.C.B., move the optical pickup
towards the outer edge from the marking (black triangle).
[Otherwise, the reset detect switch (S701) mounted on the CD
servo P.C.B. may be damaged.]
Step 6 Unsolder the terminals of Power Amp IC and replace
the respective component.
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