Panasonic SA-HT540E - Disassembly of Digital Amp IC; Disassembly of Regulator IC; Disassembly of Switch Regulator IC

10.12. Disassembly of Digital Amp IC
· Follow (Step 1) to (Step 2) of Item 10.11.
Step 1 Desolder all IC5000, IC5200, IC5300 pins.
Step 2 Release the claws.
Step 3 Remove the D. Amp IC (IC5400).
Note: Refer to the diagrams of Power P.C.B. (Section 19.2) for
location of the parts.
10.13. Disassembly of Digital Amp IC
(IC5400)
· Follow (Step 1) to (Step 2) of Item 10.11.
Step 1 Desolder all pins of IC5400.
Step 2 Desolder 2 pins of Heat Sink B.
Step 3 Remove the Digital Amp IC (IC5400).
Note: Refer to the diagrams of Power P.C.B. (Section 19.2) for
location of the parts.
10.14. Disassembly of Regulator IC
· Follow (Step 1) to (Step 2) of Item 10.11.
Step 1 Desolder all pins of D5711, D5716, D5717, D5718.
Step 2 Desolder 2 pins of Regulator IC.
Step 3 Remove the Regulator IC.
Note: Refer to the diagrams of Power P.C.B. (Section 19.2) for
location of the parts.
10.15. Disassembly of Switch
Regulator IC (IC5701)
· Follow (Step 1) to (Step 2) of Item 10.11.
Step 1 Desolder all pins of IC5701.
Step 2 Desolder 2 pins of Switch Regulator IC.
Step 3 Remove the Switch Regulator IC.
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SA-HT540E / SA-HT540EB / SA-HT540EG