LED drivers:
for test: change the 47kOhm (R9,R10,R11,R12, R13, R14,R1 to 4k7
LED drivers:
with kindful regards to http://www.tauntek.com
LED Driver sections, in case you have trouble with the LED chains
S/H section routing
from rev.1 - routing sample/hold - please remember rev.1 is different
