61
9.29. Replacement of Audio Digital
Amp IC (IC5300)
• 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 (IC5300) 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 (IC5300).
Caution: During replacement of the part, avoid touching
the heatsink, it may lead to injuries.
9.29.1.
Assembly of Audio Digital Amp IC
(IC5300)
Step 1 Mount the Audio Digital Amp IC (IC5300) on to D-Amp
P.C.B..
Step 2 Screw back TR Spring to hold the Audio Digital Amp IC
(IC5300) 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 (IC5300)
are properly seated and soldered on D-Amp P.C.B..
Содержание SA-AKX90PH
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 20: ...20 6 4 Self Diagnostic Mode ...
Страница 24: ...24 7 2 2 Main P C B Fig 2 Main P C B Connector CN2014 Voltage Regulator IC IC2010 DC DC Converter IC IC2011 ...
Страница 26: ...26 7 2 4 Surround D Amp P C B Fig 4 Surround D Amp P C B D Amp IC IC5900 ...
Страница 32: ...32 9 2 Main Components and P C B Locations ...
Страница 84: ...84 ...
Страница 94: ...94 ...
Страница 96: ...96 ...
Страница 124: ...124 ...
Страница 129: ...129 21 1 2 Packaging ...
Страница 130: ...130 ...