11.16. Replacement of Switching Reg-
ulator IC (IC5701)
•
Refer to “Disassembly of SMPS P.C.B.”.
11.16.1. 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.
11.16.2. Assembly of Switching Regulator
IC (IC5701)
Step 1
Apply grease to the Heatsink A.
Step 2
Fix the Switching Regulator IC (IC5701) to the SMPS
P.C.B..
Caution: Ensure pins of the Switching Regulator IC
(IC5701) are properly inserted 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.
Step 4
Solder pins of the Switching Regulator IC (IC5701) on
the solder side of the SMPS P.C.B..
47
Summary of Contents for SA-AKX34LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 25: ...9 Troubleshooting Guide 9 1 Part Location 9 1 1 SMPS P C B Fig 1 SMPS P C B 25 ...
Page 26: ...9 1 2 Main P C B Front side Fig 2 Main P C B 26 ...
Page 27: ...9 1 3 Main P C B Back Side Fig 3 Main P C B 27 ...
Page 29: ...9 3 D Amp IC Operation Control 29 ...
Page 34: ...11 2 Main Components and P C B Locations 34 ...
Page 63: ...13 Simplified Block Diagram 13 1 Power Block Diagram 63 ...