Replacement Of Digital Amplifier Ic (Ic5100/ Ic5200) - Panasonic SA-PT480PH Service Manual

Step 8 Slightly lift up to remove D-Amp P.C.B..
Caution: During assembling, ensure that D-Amp P.C.B. is
seated properly at the locators.
8.20. Replacement of Digital Ampli-
fier IC (IC5100/IC5200)
• Refer to "Disassembly of D-Amp P.C.B."
8.20.1. Disassembly of Digital Amplifier IC
(IC5100/IC5200)
Step 1 Place the D-Amp P.C.B. on an insulated material.
Step 2 Remove 3 screws on Solder side of D-Amp P.C.B..
Step 3 Lift up the D-Amp P.C.B..
Caution: Keep the Heatsink Spacer in safe place. Place it
back during assembling.
Step 4 Upset the D-Amp P.C.B..
Step 5 Desolder pins of Digital Amplifier IC (IC5100).
Step 6 Remove Digital Amplifier IC (IC5100).
Note: For disassembling of Digital Amplifier IC (IC5200), repeat
the (Step 1) to (Step 6) of 8.20.1.
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