Hi,
I am trying to build my V3.3 board from a kit as I see it as a good way to learn a bit as I go. I have help from a very experienced "solderer", so that bit should go okay. Guess it will arrise some questions on here soon:)
A little bit about the project
It is a heavy cammed 16V 1293 cc engine with individual TBs.
The sensors I am going to have are
-tps
-inlet temp
-map (internal)
-wideband lambda
-water temp
-Vr crank
-hall (cam)
people recommend AlphaN, I agree now, after reading about it.
These could be used in the step by step assembly guide
First, topside of board between the two econoseal connectors.
A [18V transient diode can be installed] (check your rescue kit, maybe included: marked sg like 1.5k18V):
FOLLOW up, this one is not included, but guess I should find it at elfa or similar. I have two of the 30V though.
Where the blue line is, should I have something there?
A: only needed if you have a stepper
or electrically the same 18V transient diode, but SMB footprint for same traces:
Q_ Second, flyback. I have high Z injectors and plan to use a 30V diode in the flyback path. Solder the 30V diode as the line in the picture, yes:
Fourth
correct for VR. confirmed
Secondary hall needs nothing !
It still needs the cable on the underside of the board?(blue one below)
A: as stated in build doc
Also here is a picture of wires underneath the board
this is for
-PC connector (cyan)
-no one wire interface (red)
-MAP (yellow)
-secondary hall (blue)
-ground (brown)
confirmed, the brown ground connection is fine there
I have also read that when I am not going to use all FET/IGBT spots I have to install a short, where from and to?
Also I have four IGBT, two will be used for driving an EDIS coil (logiclevel) and the other two I dont know, maybe one for tacho.
I have 10 inj drivers. Guess these should be placed in the spots with blue circles. (the two with yellow inside is for WBO I have understood, I am going to use only one of them, but will install in both spots as I have enough drivers)
How do I choose if IGBTs its supposed to be logiclevel or power output?
logic level required no IGBT, only a short between the two spots closest to the EC-36.
Is it any other soldering I have forgotten?other than MAP and econoseals of cousre
Thanks, good questions (not empty questions, but signs of research => mostly just need confirmation, really good, keep up), good pics !
Thanks! The picture may be used by anyone who wants to!