Replacement Of Audio Digital Amp Ic (Ic5000) - Panasonic SA-AK980PU Service Manual

9.16. Replacement of Audio Digital
Amp IC (IC5000)
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 6) of Item 9.4
• Follow (Step 1) to (Step 9) of Item 9.14
9.16.1. Disassembly of Audio Digital Amp
IC (IC5000)
Step 1 : Desolder pins of Audio Digital Amp IC (IC5000) on
reverse side of D-Amp P.C.B..
Step 2 : Remove 1 screw.
Step 3 : Remove TR Spring in the direction of arrow shown.
Step 4 : Remove Audio Digital Amp IC (IC5000) from the Heat-
sink Unit A.
Caution : During replacement of the part, avoid touching
the Heatsink, it may lead to injuries.
9.16.2. Assembly of Audio Digital Amp IC
(IC5000)
Step 1 : Mount the Audio Digital Amp IC (IC5000) on to the D-
Amp P.C.B..
Step 2 : Screw back TR Spring to hold the Audio Digital Amp IC
(IC5000) onto the Heatsink Unit A.
Step 3 : Solder the pins of Audio Digital Amp IC (IC5000).
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 (IC5000)
are properly seated and soldered on D-Amp P.C.B..
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