Replacement Of Audio Digital Amp Ic (Ic5900) - Panasonic SA-AKX74LM-K Service Manual

Step 7 Remove 1 screw.
Step 8 Remove the D-Amp P.C.B..
Caution: Keep the D-Amp Brackets in safe place, place it
back during assembling.
11.19. Replacement of Audio Digital
Amp IC (IC5900)
• Refer to "Disassembly of D-Amp P.C.B.".
11.19.1. Disassembly of Audio Digital Amp
IC (IC5900)
Step 1 Desolder pins of the Audio Digital Amp IC (IC5900) on
the solder side of the D-Amp P.C.B..
Step 2 Release 2 catches of the Heatsink Clip.
Caution: During releasing of the 2 catches, avoid touching
the Heatsink due to it's high temperature after prolonged
use. Touching it may lead to injuries..
Step 3 Remove the Heatsink Clip.
Step 4 Remove the Audio Digital Amp IC (IC5900).
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