46
9.17. Replacement of Switching Reg-
ulator IC (IC5701)
• Refer to “Disassembly of SMPS P.C.B.”.
9.17.1.
Disassembly of Switching Regula-
tor IC (IC5701)
Step 1 Desolder pins of the Switching Regulator IC (IC5701) on
the solder side of SMPS P.C.B..
Step 2 Remove 1 screw from the Switching Regulator IC
(IC5701).
Step 3 Remove the Switching Regulator IC (IC5701) from the
Heatsink A.
Caution: Avoid touching the Heatsink A due to its high
temperature after porlonged use. Touching it may lead to
injuries.
9.17.2.
Assembly of Switching Regulator
IC (IC5701)
Step 1 Apply grease to the Heatsink A.
Step 2 Install the Switching Regulator IC (IC5701) to the SMPS
P.C.B..
Caution: Ensure pins of the Switching Regulator IC
(IC5701) are properly seated and soldered on SMPS P.C.B..
Step 3 Screw the Switching Regulator IC (IC5701) to the Heat-
sink A.
Caution: Ensure the Switching Regulator IC (IC5701) is
tightly screwed to the Heatsink A.
Summary of Contents for SA-AKX50PH
Page 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Page 14: ...14 5 2 Remote Control Key Button Operation ...
Page 15: ...15 5 3 Media Information ...
Page 20: ...20 6 4 Self Diagnostic Mode ...
Page 31: ...31 9 2 Main Components and P C B Locations ...
Page 74: ...74 ...
Page 84: ...84 ...
Page 112: ...112 ...
Page 118: ...118 ...
Page 132: ...132 MMH1003 ...