Panasonic SA-AK570PL Servise Manual page 46

SA-AK570PL / SA-AK570GCP
Step 3 Remove the Voltage Regulator IC (IC2761) from the
heat sink.
Caution: Handle the heat sink with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
8.26.1. Assembly of Voltage Regulator IC
(IC2761)
Step 1 Apply grease to heat sink.
Step 2 Fix and screw the Voltage Regulator IC (IC2761) to the
heat sink.
Note: Ensure the Voltage Regulator IC (IC2761) is tightly
screwed to the heat sink.
8.27. Replacement of Switch
Transistor (Q2751)
• Follow the (Step 1) - (Step 5) of Item 8.4
• Follow the (Step 1) - (Step 12) of Item 8.5
• Follow the (Step 1) - (Step 5) of Item 8.22
• Follow the (Step 1) - (Step 10) of Item 8.25
Step 1 Desolder pins of the Switch Transistor (Q2751) on the
reverse side of Main P.C.B..
Step 2 Remove 1 screw form the Main P.C.B..
Step 3 Remove the Switch Transistor (Q2751) from the heat
sink.
Caution: Handle the heat sink with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
8.27.1. Assembly of Switch Transistor
(Q2751)
Step 1 Apply grease to heat sink.
Step 2 Fix and screw the Switch Transistor (Q2751) to the heat
sink.
46