V+1D12C13B14A15F16G17E18D29C210B211A212F213E214D315B316F317E318(1000)AB419POL20BP/GND21G322A323C324G2(10’s)25V-26INT27BUFF28A-Z29IN LO30IN HI31COMMON32CREF-33CREF+34REF LO35REF HI36TEST37OSC 338OSC 239OSC 140