TEXT 1040 -176 Left 4 Sense Amplifier G007 TEXT 1040 -48 Left 4 B-CS-G007-0-1 TEXT 991 -928 Left 4 Use a matched pair for Q5 andf Q5B. TEXT 960 -991 Left 4 Unless otherwise indicated: TEXT 991 -976 Left 4 Resistors are 1/4W 5%. TEXT 991 -960 Left 4 MF Resistors are 1/8W 1%. TEXT 991 -944 Left 4 R4 is a Bourns 275P. 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