Panasonic SA-AK785LM-K Service Manual page 64

Step 3 : Remove 1 screw.
Step 4 : Remove the Heatsink Unit B as arrow shown.
Step 5 : Remove 1 screw.
Step 6 : Remove the Rectifier Diode (D5702) from the Heatsink
Unit B.
Caution : During replacement of the part, avoid touching
the heatsink, it may lead to injuries.
9.21.2. Assembly
(D5702)
Step 1 : Apply grease to the Heatsink Unit B.
Step 2 : Screw the Rectifier Diode (D5702) to the Heatsink Unit
B.
Caution : Ensure the Rectifier Diode (D5702) is well tight-
ened to the Heatsink Unit B.
Step 3 : Mount the Heatsink Unit B & Rectifier Diode (D5702)
on to SMPS P.C.B..
Caution : Ensure pins of the Rectifier Diode (D5702) is
properly seated on SMPS P.C.B.
Step 4 : Screw the Switch Regulator IC (IC5701) to the Heat-
sink Unit B.
Caution : Ensure the Heatsink Unit B is properly seated on
SMPS P.C.B..
Step 5 : Solder pins of the Rectifier Diode (D5702) on the sol-
der side of SMPS P.C.B..
Step 6 : Solder pins of the Heatsink Unit B on the solder side of
SMPS P.C.B..
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of Rectifier Diode