49
9.18. Replacement of Switching Reg-
ulator IC (IC5701)
• Refer to “Disassembly of SMPS P.C.B.”.
9.18.1.
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.
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.
9.18.2.
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 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.
Содержание SA-AKX52PH
Страница 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation ...
Страница 14: ...14 5 2 Remote Control Key Button Operation ...
Страница 25: ...25 7 2 2 Main P C B Fig 2 Main P C B Connector ZJ2007 Voltage Regulator IC IC2010 DC DC Converter IC IC2011 ...
Страница 26: ...26 7 2 3 D Amp P C B Fig 3 D Amp P C B Audio Digital Amp IC IC5400 Audio Digital Amp IC IC5000 ...
Страница 32: ...32 9 2 Main Components and P C B Locations ...
Страница 66: ...66 Step 9 Ground the 24P FFC with a short pin ...
Страница 81: ...81 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Страница 92: ...92 ...
Страница 128: ...128 ...
Страница 143: ...143 MMH1103 ...