Disassembly Of D-Amp P.c.b; Disassembly Of Digital Amp Ic (Ic5000) - Panasonic SA-PT750PL Service Manual

10.12. Disassembly of D-Amp 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.
• • • • Disassembly of P.C.B. Bracket
Step 1 Remove 1 screw from AC-Inlet P.C.B.
Step 2 Remove the P.C.B. bracket.
• • • • Disassembly of D-Amp P.C.B.
Step 3 Remove 3 screws from D-Amp P.C.B.
Step 4 Detach FFC cable from the connectors (CN2009) on
Main P.C.B., and (CN5801) on SMPS P.C.B.
Step 5 Remove the wire clamp to detach FFC cable from the
connector (CN5501) on D-Amp P.C.B.
Step 6 Remove 5 screws on the rear panel.
Step 7 Release the tab in the direction of the arrow.
Step 8 Remove D-Amp P.C.B.
Caution: Be careful of the Heatsink Unit A, which has high
temperature after prolonged use, when removing D-Amp
P.C.B.
10.13. Disassembly of Digital Amp IC
(IC5000)
• • • • 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.
• • • • Follow (Step 1) to (Step 8) of Item 10.12.
Step 1 Desolder pins of the digital amp IC (IC5000) on the back
side of D-Amp P.C.B.
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SA-PT750PL