R2008 AUDIO SYNTHESIZER (A6) MIC IDC Problem

This document is written in English for overseas OMs. -DS1ORJ- My R2008 is having problems with its mic input. I've been tracking it for a long time. The cause was damage to the IDC(Instantaneous Deviation Control) circuit of the A6 module. Bottom left of the A6 module. This blue hybrid IC is not working. U45 IDC, it simply looks like a preamplifier connected to the mic input. I melted the surfa..