11.19. Replacement of Audio Digital
Amp IC (IC5400)
• Refer to “Disassembly of D-Amp P.C.B.”.
Step 1
Upset the D-Amp P.C.B..
Step 2
Desolder pins of the Audio Digital Amp IC (IC5400) on
the solder side of the D-Amp P.C.B..
Step 3
Remove 1 screw.
Step 4
Remove TR Spring in the direction of arrow shown.
Step 5
Remove the Audio Digital Amp IC (IC5400).
Caution: During replacement of the part, avoid touching
the heatsink due to it's high temperature after prolonged
use. Touching it may lead to injuries.
11.19.1. Assembly of Audio Digital Amp IC
(IC5400)
Step 1
Fix the Audio Digital Amp IC (IC5400) on to the D-Amp
P.C.B..
Step 2
Screw back the TR Spring to hold the Audio Digital
Amp IC (IC5400) onto the Heatsink Unit.
Caution: Ensure pins of the Audio Digital Amp IC (IC5400)
are properly inserted into the D-Amp P.C.B..
Step 3
Solder the pins of the Audio Digital Amp IC (IC5400).
Step 4
Use a blower to remove any minute particles after the
screwing of theTR Spring.
53
Содержание SA-AKX95
Страница 14: ...5 General Introduction 5 1 Media Information 14 ...
Страница 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Страница 16: ...6 2 Main Unit Key Button Operation 16 ...
Страница 26: ...9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side 26 ...
Страница 30: ...9 3 D Amp IC Operation Control AKX95 105 30 ...
Страница 34: ...34 ...
Страница 36: ...11 2 Main Components and P C B Locations 36 ...
Страница 145: ...19 2 Electrical Replacement Part List 145 ...