Disassembly Of Main P.c.b - Panasonic SA-VK880EE-K Service Manual

Caution: During replacement of the part, avoid touching
the heatsink, it may lead to injuries.
9.23.1. Assembly of Audio Digital Power
Amp IC (IC5400)
Step 1 Mount the Audio Digital Power Amp IC (IC5400) on to
D-Amp P.C.B..
Step 2 Screw back TR Spring to hold the Audio Digital Power
Amp IC (IC5400) onto the Heatsink Power Unit.
Step 3 Solder the pins of Audio Digital Power Amp IC.
Step 4 Use a blower to remove the minute particles after the
screwing of TR Spring.
Caution: Ensure pins of the Audio Digital Power Amp IC
(IC5400) are properly seated and soldered on D-Amp
P.C.B..

9.24. Disassembly of Main P.C.B.

• Follow the (Step 1) to (Step 5) of Item 9.3
• Follow the (Step 1) to (Step 7) of Item 9.4
• Follow the (Step 1) to (Step 7) of Item 9.7
• Follow the (Step 1) to (Step 5) of Item 9.19
Step 1 Detach 11P cable at connector (CN5802) on SMPS
P.C.B..
Step 2 Detach 2P cable at connector (CN2810) on SMPS
P.C.B..
Step 3 Remove 2 screws on Main P.C.B..
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