65
9.29. Replacement of Audio Digital
Amp IC (IC5900)
• Refer to “Disassembly of D-Amp P.C.B.”.
9.29.1.
Disassembly of Audio Digital Amp
IC (IC5900)
Step 1 Desolder pins of the Regulator IC (IC5900) on the sol-
der side of D-Amp P.C.B..
Step 2 Release 2 catches of Heatsink Clip.
Caution: During releasing of 2 catches, avoid touching the
Heatsink, due to high temperature.
Step 3 Remove Heatsink Clip.
Step 4 Remove Audio Digital Amp IC (IC5900).
Содержание SA-AKX92PH
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 15: ...15 5 3 Media Information ...
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 27: ...27 7 2 4 Surround D Amp P C B Fig 4 Surround D Amp P C B Audio Digital Amp IC IC5900 ...
Страница 33: ...33 9 2 Main Components and P C B Locations ...
Страница 73: ...73 Step 9 Ground the 24P FFC with a short pin ...
Страница 92: ...92 ...
Страница 93: ...93 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Страница 104: ...104 ...
Страница 140: ...140 ...
Страница 157: ...157 MMH1103 ...