8 How to replace IC (TAS5100) with
reading terminal block
IC (TAS5100) used in the digital amp P.C.B. has a radiating plate on its backside (the side in contact with the
P.C.B.), the radiating terminal block having been soldered to the pattern part of the P.C.B..
For the replacement of the IC,the following instructions should be observed.
IC001 - IC006 shown in the drawing below are ICs each equipped with a radiating terminal block.
[Disassembly]
1. Use a blower and heat the IC (about 20 seconds).
2. In about the 20 seconds, the legs of the IC begin fusing. Then remove the IC by use of a pair of tweezers.
[Reassembly]
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