Panasonic SC-EN38P Service Manual page 28

SC-EN38P / SC-EN38PC
9.9.1. Assembly of Voltage Regulator IC
(IC502)
Step 1 : Apply grease to the heatsink unit.
Step 2 : Fix and screw the Voltage Regulator IC (IC502) to the
heatsink unit.
Note : Ensure the Voltage Regulator IC (IC502) is tightly
screwed to the heatsink unit.
Step 3 : Solder pin of the Voltage Regulator IC (IC502) on the
reversed side of Main P.C.B..
Note : Ensure pins of the Voltage Regulator IC (IC502) are
properly seated and soldered on the Main P.C.B..
9.10. Replacement of Voltage
Regulator Transistor (Q501)
• Follow the (Step 1) - (Step 3) of item 9.4.
• Follow the (Step 1) - (Step 3) of item 9.6.
• Follow the (Step 1) - (Step 8) of item 9.7.
Step 1 : Remove 1 screw.
Step 2 : Desolder pins of Voltage Regulator Transistor (Q501)
on the reverse side of Main P.C.B..
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