Panasonic SA-AK180PN, Service Manual, Page: 51 / 106

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Caution: (For PN only) Remember to use tie wraps to tie
the red, black wires to the bottom chassis as diagram
show.
Caution: (For PU only) Remember to use tie wraps to tie
the red, black, blue wires to the bottom chassis as diagram
show.
Step 4: Remove 2 screws on AC Inlet P.C.B..
Step 5: Lift up AC inlet P.C.B. from bottom chassis.
Step 6: Turn over AC Inlet P.C.B. to the solder side.
Step 7: Desolder black wire pin & red wire pin on AC Inlet
P.C.B.
Step 8: Remove the AC Inlet P.C.B.
Caution: During assembling, ensure the AC Inlet P.C.B. is
seated properly at the locators.
Caution: (For PN only) Remember to use tie wraps to tie
the red, black wires to the bottom chassis as diagram
show.
Caution: (For PU only) Remember to use tie wraps to tie
the red, black, blue wires to the bottom chassis as diagram
show.
9.21. Disassembly of USB P.C.B.
• Follow (Step 1) to (Step 5) of Item 9.3
• Follow (Step 1) to (Step 8) of Item 9.6
Step 1: Remove 2 screws.
Step 2: Remove the USB Unit.
Step 3: Desolder 3 pins.