Panasonic SC-HC4GK Service Manual page 45

Step 3 : Remove the heatsink unit with Diode (D704) as arrow
shown.
Step 4 : Remove 1 screw.
Step 5 : Remove Diode (D704).
• Assembly of Diode (D704)
Step 1 : Fix the Diode (D704) onto the heatsink unit with 1
screw.
Caution : Ensure the Diode (D704) is tightly screwed to the
heatsink unit.
Step 2 : Fix the heatsink unit with Diode (D704) onto the SMPS
P.C.B..
45