Kusojiji
RANK AMATEURS OF THE MODEL RAILROAD FORM MEMBER
I am also modifying the light board so that I can control the head and tail lights separately vice the way that I have #1 set up. The lightboards are bidirectional so that on DC, the white light turns on going fwd and the red one going bkwd. In order to control each LED separately, I had to figure out how it worked in the first place and then modify it to work the way I wanted.
After scrutinizing it for a few hours, I decided to give it a try. I had bought a spare lightboard as a guinea pig.
Had to cut a run, drill out a through board connection and solder in a 560 ohm SMT resistor.
Then attached the wires.
Checked for any shorts and then applied power. Blue is POS, white is NEG for HL, yellow is NEG for TL.
After scrutinizing it for a few hours, I decided to give it a try. I had bought a spare lightboard as a guinea pig.
Had to cut a run, drill out a through board connection and solder in a 560 ohm SMT resistor.
Then attached the wires.
Checked for any shorts and then applied power. Blue is POS, white is NEG for HL, yellow is NEG for TL.
