Replacement Of Regulator Diode (D5803) - Panasonic SA-AKX30PH Service Manual

9.20.2. Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the Heatsink B.
Step 2 Install the Regulator Diode (D5802) on SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) is
properly seated on SMPS P.C.B.
Step 3 Screw the Regulator Diode (D5802) to the Heatsink B.
Caution: Ensure the Regulator Diode (D5802) is tightly
screwed to the Heatsink B.
Step 4 Solder pins of the Regulator Diode (D5802) on the sol-
der side of SMPS P.C.B..
9.21. Replacement of Regulator
Diode (D5803)
• Refer to "Disassembly of SMPS P.C.B.".
9.21.1. Disassembly of Regulator Diode
(D5803)
Step 1 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B.
Step 2 Remove 1 screw from the Regulator Diode (D5803).
Step 3 Remove the Regulator Diode (D5803) from the SMPS
P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
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