Replacement Of Rectifier Diode (D5801) - Panasonic SA-AKX72PH Service Manual

9.21. Replacement of Rectifier Diode
(D5801)
• Refer to "Disassembly of SMPS P.C.B.".
9.21.1. Disassembly of Rectifier Diode
(D5801)
Step 1 Desolder pins of the Rectifier Diode (D5801) on the sol-
der side of SMPS P.C.B.
Step 2 Remove 1 screw at Rectifier Diode (D5801).
Step 3 Remove the Rectifier Diode (D5801) 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.
9.21.2. Assembly of Rectifier Diode
(D5801)
Step 1 Apply grease to the Heatsink B.
Step 2 Fix the Rectifier Diode (D5801) on SMPS P.C.B.
Caution: Ensure pins of the Rectifier Diode (D5801) is
properly inserted on SMPS P.C.B.
Step 3 Screw the Rectifier Diode (D5801) to the Heatsink B.
Caution: Ensure the Rectifier Diode (D5801) is tightly
screwed to the Heatsink B.
Step 4 Solder pins of the Rectifier Diode (D5801) on the solder
side of SMPS P.C.B..
54