Panasonic SA-BT100P - Replacement of Switch Regulator IC (IC5701)

Caution: Handle the heatsink unit B with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Special Note: During reassembling procedures, ensure the
P.C.B. is seated properly at the locators.
10.16. Replacement of Switch
Regulator IC (IC5701)
•
• •
• Follow (Step 1) to (Step 3) of Item 10.3.
•
• •
• Follow (Step 1) to (Step7) of Item 10.12.
•
• •
• Follow (Step 1) to (Step 6) of Item 10.17.
Step 1 Desolder pins of the switch regulator IC (IC5701) on the
reverse side of SMPS P.C.B.
Step 2 Remove 1 screw from the switch regulator IC (IC5701).
Step 3 Remove the switch regulator IC (IC5701) from the
heatsink unit B.
Caution: Handle the heatsink unit B 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 20.7.) for
location of the part.
10.16.1. Assembly of Switch Regulator IC
(IC5701)
Step 1 Apply grease to the heatsink unit B.
Step 2 Fix and screw the switch regulator IC (IC5701) to the
heatsink unit B.
Special Note: Ensure the switch regulator IC (IC5701) is tightly
screwed to the heatsink unit B.
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SA-BT100P / SA-BT100PC