T-238+ Assembly Manual
Rev. 3 March 2006
Page 7 of 11
Almost done with the main board
At this point, these should be the only items left in the
main board kit:
NOTE:
Keep U3 and U4 in the antistatic foam
[ ] U3 MC68HC908GP32
[ ] U4 MAX23
[ ] 2.1 mm Coaxial Plug
Board Check
You are now complete with the soldering of the main
board. Other than the two ICs mentioned, the only
component locations that should not hav e anything loaded
are P2 and P3. These are for debug and program
dev elopment use and should not normally be needed.
DS1 may or may not be loaded depending on where you
want your activ ity LED to be.