Panasonic SA-AK970GCP, Service Manual, Page: 47 / 143

Step 2 : Fix 1 screw to attach the TR Spring to the Heat Sink
Unit A.
Make sure it is well tighten to prevent overheat
Note : Use a blower to remove the minute particles that might
caused left on the TR Spring.
Step 3 : Solder the pins of the Audio Digital Amp IC (IC5300)
on the reverse side of the D-Amp P.C.B..
Caution : Before soldering, ensure all pins are properly seated
and no ‘floating’ of pins.
8.27. Disassembly of Main P.C.B.
•
Follow the (Step 1) - (Step 6) of Item 8.3
•
Follow the (Step 1) - (Step 11) of Item 8.4
•
Follow the (Step 1) - (Step 6) of Item 8.22
Step 1 : Detach 27P FFC cable at connector (CN2806) on
Main P.C.B..
Step 2 : Detach 2P cable at connector (CN112) on Main
P.C.B..
Step 3 : Detach 21P FFC cable at connector (CN2011) on
Main P.C.B..
Step 4 : Detach 10P FFC cable at connector (CN2807) on
Main P.C.B..
Step 5 : Detach 2P cable at connector (CN2001) on Main
P.C.B..
Step 6 : Detach 2P cable at connector (CN2810) on Main
P.C.B..
Step 7 : Detach 11P cable at the connectors (CN5802) on
SMPS P.C.B..
Step 8 : Remove 2 screws.
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SA-AK970GCP