Panasonic SA-VK480EE - Replacement of Switching Regulator IC (IC5701); Disassembly of Switching Regulator IC (IC5701)

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Step 1 Detach 11P cable at the connector (CN5802) on SMPS
P.C .B ..
Step 2 Remove 4 screws on SMPS P.C.B..
Step 3 Lift up the SMPS P.C.B. as arrow shown.
Step 4 Flip the SMPS P.C.B. and desolder 2 wires pins (red
and black).
Caution: During assembling, ensure that SMPS P.C.B. is
seated properly at the locators.
9.23. Replacement of Switching Reg-
ulator IC (IC5701)
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 7) of Item 9.4
• Follow (Step 1) to (Step 5) of Item 9.19
• Follow (Step 1) to (Step 4) of Item 9.22
9.23.1. Disassembly of Switching Regula-
tor IC (IC5701)