Replacement Of Digital Amp Ic (Ic5000) - Panasonic SA-PT460 Service Manual

Special Note: During reassembling procedures, ensure the
P.C.B. is seated properly at the locators.
9.17. Replacement of Digital Amp IC
(IC5000)
• • • • Follow (Step 1) to (Step 3) of Item 9.3.
Step 1 Cut the 5 connecting points as indicated in the diagram.
Step 2 Detach the marked portion from the bottom chassis.
Step 3 Desolder pins of the digital amp IC (IC5000) on the
reverse side of D-Amp P.C.B.
Step 4 Remove 1 screw from the TR spring.
Step 5 Remove the TR spring in the direction of arrows.
Step 6 Remove the digital amp IC (IC5000) 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.
49
SA-PT460EB / SA-PT460EG