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Panasonic SA-PT480PH

Panasonic SA-PT480PH
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70
Step 2 Remove 1 screw from the Regulator Diode (D5802).
Step 3 Remove the Regulator Diode (D5802) from the SMPS
P. C.B ..
Caution: Avoid touching the Heatsink Unit A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the electrical components.
8.25.2. Assembly of Regulator Diode
(D5802)
Step 1 Apply grease to the Heatsink Unit A.
Step 2 Fix the Regulator Diode (D5802) on SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated on SMPS P.C.B..
Step 3 Fix and screw the Regulator Diode (D5802) to the Heat-
sink Unit A.
Caution: Ensure the Regulator Diode (D5802) is tightly
screwed to the Heatsink Unit A.
Step 4 Solder pins of the Regulator Diode (D5802) on the sol-
der side of SMPS P.C.B..
Caution: Ensure pins of the Regulator Diode (D5802) are
properly seated and soldered on SMPS P.C.B..
8.26. Replacement of Regulator
Diode (D5803)
Refer to “Disassembly of SMPS P.C.B.”
8.26.1. Disassembly of Regulator Diode
(D5803)
Step 1 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B..

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