Disassembly Of Dvd Module P.c.b - Panasonic SA-PT464P Service Manual

• Follow (Step 1) to (Step 8) of Item 9.18.
Step 1 Desolder pins of the regulator diode (D5803) on the sol-
der 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: Handle the heatsink unit C with caution 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 18.5) for
location of the electrical components.
9.24.2. Assembly of Regulator Diode
(D5803)
Step 1 Apply grease to the heatsink unit C.
Step 2 Mount the regulator diode (D5803) on the SMPS P.C.B.
Caution: Ensure pins of the regulator diode (D5803) are
properly seated and soldered on SMPS P.C.B.
Step 3 Fix and screw the regulator diode (D5803) to the heat-
sink unit C.
Caution: Ensure the regulator diode (D5803) is tightly
screwed to the heatsink unit C.
Step 4 Solder pins of the regulator diode (D5803) on the solder
side of SMPS P.C.B.
9.25. Disassembly of DVD Module
P.C.B.
• Follow (Step 1) to (Step 3) of Item 9.3.
• Follow (Step 1) to (Step 9) of Item 9.11.
70