PANASONIC SA-PT660P
Manual de Servicio

SA-PT660P / SA-PT660PC

Step 2 Screw the TR spring to the heatsink unit A. Step 3 Use a blower to remove the minute particles that might be caused after the process of the screwing TR spring to the heatsink unit A.

Step 2 Remove 1 screw. Step 3 Remove the TR spring in the direction of arrows. Step 4 Remove the digital amp IC (IC5300) from the heatsink unit A. Caution: Handle the heatsink unit A with caution due to its high temperature after prolonged use. Touching it may lead to injuries.

Step 4 Solder pins of the digital amp IC (IC5300) on the reverse side of D-Amp P.C.B.

Note: Refer to the diagrams of D-Amp P.C.B. (Item 20.4.) for location of the part.

Special Note: Ensure pins of the digital amp IC (IC5300) are properly seated and soldered on D-Amp P.C.B. Step 5 Follow (Step 5) to (Step 6) of Item 9.15.1.

9.16.1. Assembly of Digital Amp IC (IC5300)
Step 1 Fix the digital amp IC (IC5300) to the heatsink unit A.

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