Panasonic SC-HC4GK Service Manual page 41

Step 2 : Remove 1 screw.
Step 3 : Remove Switching Regulator IC (IC702).
• Assembly of Switching Regulator IC (IC702)
Step 1 : Install Switching Regulator IC (IC702) onto SMPS
P.C.B..
Step 2 : Fix the Switching Regulator IC (IC702) onto the heat-
sink unit with 1 screw.
Caution : Ensure the pins are inserted & seated properly
on the SMPS P.C.B..
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