Pi Dual Field Board Info Required

[tdihunter]

i have my dual field that the pots were starting to act up a while ago and decided to get new pots etc so after removing the board to remove the pots i had to remove all connections  etc so im not 100% on were they connect now on the board along with the speaker ,coil etc, if any one is able to help i really appreciate it .

 

cheers

[GB_Amateur]

Read this thread (and see pic in first post of page 2).  That might help.

 

[tdihunter]

its the dual field i need the info for tho m8....many thx tho for responding much appreciated

[Steve Herschbach]

Circuit diagram for Surf PI - probably an earlier version but it might help.

Another one here plus many more

More schematics here.

[tdihunter]

thx m8 ill check it out..what im really need is to see were the gain,threshold,and pulse timing go and ground etc for coil .i took pics but lost my phone  lol

[Steve Herschbach]

https://metaldetectingforum.com/showthread.php?t=50864

One problem I can anticipate is White's boards do change over time as component availability changes.

The ultimate source for this sort of info is the Geotech Forums