Panasonic SA-VK880PU, Service Manual

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Caution: Ensure the Regulator Diode (D5803) is well tight-
ened to the Heatsink Unit C.
Step 3 Solder pins of the Regulator Diode (D5803) on the sol-
der side of SMPS P.C.B..
Caution: Ensure pins of the regulator diode (D5803) are
properly seated and soldered on SMPS P.C.B..
9.31. Disassembly of AC Inlet P.C.B.
• Follow the (Step 1) to (Step 5) of Item 9.3
Step 1 Remove 2 screws at AC Inlet P.C.B..
Step 2 Cut 2 tie wraps.
Step 3 Remove 1 screw at the rear panel.
Step 4 Detach the rear panel slightly backward as arrow
shown.
Step 5 Lift up the AC Inlet P.C.B..
Step 6 Flip over the AC Inlet P.C.B. and desolder 2 wires pins
(red and black).