Panasonic SA-AKX34LM-K Service Manual page 53

Step 3 Remove 1 screw at Rectifier Diode (D5803).
Step 4 Remove the Rectifier Diode (D5803) from SMPS P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
11.20.2. Assembly of Rectifier Diode
(D5803)
Step 1 Apply grease to the Heatsink B.
Step 2 Screw the Rectifier diode (D5803) to the Heatsink B.
Caution: Ensure the Rectifier Diode (D5803) is tightly
screwed to the Heatsink B.
Step 3 Fix Heatsink B with Rectifier Diode (D5803) on SMPS
P.C.B.
Caution: Ensure pins of the Rectifier Diode (D5803) are
properly seated on SMPS P.C.B.
Step 4 Solder pins of the Rectifier Diode (D5803) on the solder
side of the SMPS P.C.B.
Step 5 Solder pins of the Heatsink B..
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