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10.22. Replacement of Switching Reg-
ulator (Q5700)
• Refer to “Disassembly of SMPS P.C.B.”.
10.22.1. Disassembly of Switching Regula-
tor (Q5700)
Step 1 Desolder pins of the Switching Regulator (Q5700) on
the solder side of the SMPS P.C.B.
Step 2 Desolder pins of the Heatsink A.
Step 3 Remove the Heatsink A with the Switching Regulator
(Q5700).
Step 4 Remove 1 screw.
Step 5 Remove the Switching Regulator (Q5700) from the
Heatsink A.
Caution: Avoid touching the Heatsink A due to its high
temperature after prolong use. Touching it may lead to
injuries.
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