OAP Community Web Site - PrintedCircuitBoards/CurrentStatus

Date	OAP Module	Rev	Note
2008-04-09	Motor Control Module with LMD18200	0.7	Design rule check
2008-04-08	Motor Control Module with LMD18200	0.7	Design rule check
2007-07-29	Power Management Module	0.6	Omron relays layout corrected
2007-07-25	Power Management Module	0.6	Omron relays solder side mounted
2007-07-09	Head Control Module	0.6	Fixed I2C ground connection, fixed soldermask on vias
2007-07-09	Power Management Module	0.6	2N3904 silkscreen corrected
2007-07-04	Input Module	0.6	2N3904 silkscreen corrected
2007-07-04	Docking Station	0.6	2N3904 silkscreen corrected
2007-07-04	I2C-DB25	0.2	2N3904 silkscreen corrected
2007-07-04	Sonar Array Module	0.6	2N3904 silkscreen corrected
2005-10-04	Docking Station	0.5.0	Diode polarity silkscreen corrections
2005-03-18	Power Management Module	0.5.1	Diode polarity silkscreen corrections
2005-02-25	Motor Control Module	0.5.0	R1/U1 trace corrected

A 2N3904 silkscreen Error was introduced into the I2C 0.1, SAM 0.5, PMM 0.5, IM 0.5, and Dock 0.5 designs. These errors were corrected in I2C 0.2, SAM 0.6, PMM 0.6, IM 0.6 and Dock 0.6.


Figure illustrates E/C mismatch for 2N3904 transistors

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