
48
9.17. Replacement of Audio Digital
Amp IC (IC5200)
• Refer to “Disassembly of D-Amp P.C.B.”.
Step 1 Flip over D-Amp P.C.B..
Step 2 Desolder pins of the Audio Digital Amp IC (IC5200) on
the solder side of D-Amp P.C.B..
Step 3 Remove 1 screw.
Step 4 Remove TR Spring in the direction of arrow shown.
Step 5 Remove Audio Digital Amp IC (IC5200) from the heat
sink unit.
Caution: During replacement of the part, avoid touching
the heatsink, it may lead to injuries.
9.17.1.
Assembly of Audio Digital Amp IC
(IC5200)
Step 1 Fix the Audio Digital Amp IC (IC5200) on to D-Amp
P.C.B..
Step 2 Screw back TR Spring to hold the Audio Digital Amp IC
(IC5200) onto the Heatsink Power Unit.
Step 3 Solder the pins of Audio Digital Amp IC.
Step 4 Use a blower to remove the minute particles after the
screwing of TR Spring.
Caution: Ensure pins of the Audio Digital Amp IC (IC5200)
are properly seated and soldered on D-Amp P.C.B..
Содержание SA-AKX72PH
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 32: ...32 9 2 Main Components and P C B Locations ...
Страница 68: ...68 Step 9 Ground the 24P FFC with a short pin ...
Страница 85: ...85 14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram ...
Страница 96: ...96 ...
Страница 132: ...132 ...
Страница 148: ...148 MMH1103 ...