$ 0 0 ICs Used: SDA9489X_SDA9489X_VCT3801 / 3804 / 3834_LA7845_STR-F6456R / STR-F6654R_TDA6109JF / TDA6107JF_CXA2040AQ_TDA2006 & 6174VMCBO 01R (FBT)SCHEMATIC_Full (Click on the schematic to Magnify)