Disassembly Of D-Port P.c.b; Disassembly Of Switch Regulator Ic (Ic5701) - Panasonic SA-PT750PC Service Manual

SA-PT750P / SA-PT750PC
Step 7 Remove SMPS & AC-Inlet P.C.B.
Caution: Be careful of power heatsinks located on D-Amp
P.C.B., which has high temperature after prolonged use,
when removing it.

10.19. Disassembly of D-Port P.C.B.

· Follow (Step 1) to (Step 3) of Item 10.3.
· Follow (Step 1) to (Step 3) of Item 10.4.
· Follow (Step 1) to (Step 4) of Item 10.5.
· Follow (Step 1) to (Step 4) of Item 10.7.
· Follow (Step 1) to (Step 4) of Item 10.8.
Step 1 Remove 1 screw from the rear panel.
Step 2 Detach FFC cable from the connector (CN2008) on
Main P.C.B.
Step 3 Remove D-Port P.C.B.
10.20. Disassembly of Switch
Regulator IC (IC5701)
· Follow (Step 1) to (Step 3) of Item 10.3.
· Follow (Step 1) to (Step 3) of Item 10.4.
· Follow (Step 1) to (Step 4) of Item 10.5.
· Follow (Step 1) to (Step 4) of Item 10.7.
· Follow (Step 1) to (Step 7) of Item 10.18.
Step 1 Desolder pins of the switch regulator IC (IC5701) on the
back side of SMPS P.C.B.
Step 2 Remove 1 screw.
Step 3 Remove the switch regulator IC (IC5701) from the
heatsink unit B.
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