Panasonic SA-AKX54LM-K Service Manual page 51

Step 3 Remove 1 screw at the Switching Regulator IC
(IC5701).
Step 4 Remove the Heatsink A with Rectifier Diode (D5702).
Step 5 Remove 1 screw.
Step 6 Remove the Rectifier Diode (D5702) from the Heatsink
A.
Caution: Avoid touching the Heatsink A due to its high
temperature after prolong use. Touching it may lead to
injuries.
11.19.2. Assembly of Rectifier Diode
(D5702)
Step 1 Apply grease to the Heatsink A.
Step 2 Screw the Rectifier Diode (D5702) to the Heatsink A.
Caution: Ensure the Rectifier Diode (D5702) is tightly
screwed to the Heatsink A.
Step 3 Fix the Heatsink A with Rectifier Diode (D5702) on the
SMPS P.C.B. as shown.
Caution: Ensure the Heatsink A with Rectifier Diode
(D5702) are properly inserted into the SMPS P.C.B..
Step 4 Screw the Switching Regulator IC (IC5701) to the Heat-
sink A.
Caution: Ensure that the Switching Regulator IC (IC5701) is
tightly screwed to the Heatsink A.
Step 5 Solder pins of the Rectifier Diode (D5702) on the solder
side of the SMPS P.C.B..
Step 6 Solder pins of the Heatsink A on the solder side of the
SMPS P.C.B..
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