Panasonic SA-HT940PC - Disassembly of Digital Amp IC; Disassembly of Regulator IC; Disassembly of Switch Regulator IC (IC5701)

Caution: Remember to use tie wraps to tie the black/red
wires to the side of bottom chassis after repair or
troubleshooting.
10.13. Disassembly of Digital Amp IC
· Follow (Step 1) to (Step 7) of Item 10.12.
Step 1 Desolder all IC5001 pins.
Step 2 Release the claws.
Step 3 Remove the D. Amp IC (IC5001).
Note: Refer to the diagrams of Power P.C.B. (Section 19.3) for
location of the parts.
10.14. Disassembly of Regulator IC
· Follow (Step 1) to (Step 7) of Item 10.12.
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 19.3) for
location of the parts.
10.15. Disassembly of Switch
Regulator IC (IC5701)
· Follow (Step 1) to (Step 7) of Item 10.12.
Step 1 Desolder all pins of IC5701.
Step 2 Desolder 2 pins of Switch Regulator IC.
Step 3 Remove the Switch Regulator IC.
Note: Refer to the diagrams of Power P.C.B. (Section 19.3) for
location of the parts.
Caution: Be careful when removing the Switch Regulator
IC which has high temperature after prolonged use.
37
SA-HT940P / SA-HT940PC