11.13. Replacement of Audio Digital
Amp IC (IC5902)
•
Refer to “Disassembly of Main P.C.B.”.
11.13.1. Disassembly of Audio Digital Amp
IC (IC5902)
Step 1
Desolder pins of the Audio Digital Amp IC (IC5902) on
the solder side of Main 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 (IC5902).
11.13.2. Assembly of Audio Digital Amp IC
(IC5902)
Step 1
Apply grease to the Heatsink.
Step 2
Fix the Audio Digital Amp IC (IC5902) on Main P.C.B.
Caution: Ensure pins of the Audio Digital Amp IC (IC5902)
are properly seated on Main P.C.B.
Step 3
Fix Heatsink Clip to the Heatsink.
Caution: During assembling, ensure that Heatsink Clip is
catched onto Heatsink properly.
44
Содержание SA-AKX14LM-K
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 17: ...7 Installation Instructions 7 1 Speaker and A C Connection 17 ...
Страница 28: ... 3 D Amp IC Operation Control 28 ...
Страница 33: ...11 2 Main Components and P C B Locations 33 ...
Страница 63: ...Step 9 Ground the 24P FFC with a short pin 63 ...
Страница 67: ...14 Simplified Block Diagram 14 1 Overall Simplified Block Diagram 67 ...
Страница 68: ...14 2 Power Block Diagram 68 ...
Страница 103: ...20 2 Electrical Replacement Part List 103 ...