MembersPage/AndréSaethern (2006-11-27 06:41:45)

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?

underside_resized_redcircle_blueline.JPG

or electrically the same 18V transient diode, but SMB footprint for same traces:

topside_close_resized_greencircle.JPG

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:

topside_resized_flyback.JPG

Fourth

trigger_resized_bluelines.JPG

correct for VR. confirmed

Secondary hall needs nothing !

It still needs the cable on the underside of the board?(blue one below)

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)

underside_resized_wires.JPG

confirmed, the brown ground connection is fine there

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!