Disassembly Of Digital Amp Ic; Disassembly Of Regulator Ic; Disassembly Of Switch Regulator Ic (Ic5701) - Panasonic SA-HT940PC Service Manual

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.
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SA-HT940P / SA-HT940PC