Replacement Of Switching Regulator Ic (Ic5701) - Panasonic SA-AKX74PH Service Manual

Step 4 Upset the SMPS P.C.B. and place it according to dia-
gram shown.
Step 5 Place the SMPS P.C.B. on an insulated material.
Step 6 Desolder Black Wire (TL7) and Red Wire TL8 (Red).
Step 7 Remove the SMPS P.C.B..
11.21. Replacement of Switching Reg-
ulator IC (IC5701)
• Refer to "Disassembly of SMPS P.C.B.".
11.21.1. Disassembly of Switching Regula-
tor IC (IC5701)
Step 1 Desolder pins of the Switching Regulator IC (IC5701) on
the solder side of the SMPS P.C.B..
Step 2 Remove 1 screw.
Step 3 Remove the Switching Regulator IC (IC5701).
Caution: Avoid touching the Heatsink A due to its high
temperature after prolonged use. Touching it may lead to
injuries.
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