RVcc1BIAS2MUTE13MUTE24VIN15VIN26VIN37VCC8VO3(-)9VO3(+)10VO2(-)11VO2(+)12VO1(-)13VO1(+)14VO5(+)15VO5(-)16VO4(+)17VO4(-)18GND19PVcc1220PVcc4521VIN422VIN523RGND24RE_I125RE_O126RE_I227RE_O228EP29