Thanks guys!
Tab-nabit,
I have owned and operated an electronics repair facility for about 2 decades now. When I walk into my shop I'm basically staring at 35k passive and active parts I stock. So needless to say I wanted to make a few mods to my DeLeon. I called and spoke with Vince @ Tesoro about my ideas and how it would affect my warranty. He told me as long as the work was competant (no problem) and did not interfere with the operation, service, or directly cause any problem I might have to send it in for, they would honor my warranty (in short). It was actually a very good conversation, I don't get to talk tech with many peers in my field..
My current list of mods is:
1: The DeLeon LCD has the backlight built in but not active. To reduce screen glare I took the LCD apart and tinted it 35%. Then I made the necessary changes to activate the backlight. I also added a trimmer to allow me to dim the light as I see fit for various conditions. What this did essentially was reduced sun glare, and the backlight compensates. When the backlight compensates everything is lit up BUT the characters behind the tint which actually increases viewability. The dimmer will be very easy on the eyes in night hunts. Shifting your eyes from a bright object to darkness is never a fast adjustment on the eyes. This way I can keep it just bright enough to see in the dark. This mod is complete.
2: I will be using NiMh cells in the packs. To reduce removal and insertion cycles of the packs which will reek havok on the doors and the tabs, I am adding a charging jack to the rear for usage with a wall charger. I can just come home and plug it in. The NiMh charger is automatic so I don't have to tend to it either. This mod is complete, but I'm waiting on the batteries.
3: Built in volume control. Worked out the detailes for this so I'm not limited to HP's with built in VC's. Also good for adjusting the built in speaker for when I'm not using HP's.. I'm not deaf yet and this sucker is LOUD. I'll get around to this one sooner or later. Not completed yet.
4: Ground balance mod. The soil over here ranges from good, to clay, to mill town dirt full of pig iron.. Vince would not divulge the position of the ground balance pot and there are more than 7 pots on the main board. He told me it's zero problem to send it to them with as many dirt samples as I like to get it adjusted, but who wants the downtime? What if I move?

This is where I was hoping a Cortes owner would take a good picture for me. As I understand it the Cortes has a manual adjustment for AM mode. Something is better than nothing! And I'm not TID spoiled so I don't mind doing some all metal detecting. I didn't want to spend another $200.00 to get this feature, and I completely understand Vince's position on the matter, he was plenty helpful enough. But he didn't say I couldn't do it, he just said he wouldn't help
So I was just hoping someone would get me a clear pic of the back of the Cortes GB pot showing the colors of the wires and their arrangement, and then where they connect to the main PCB. And of course the value stamped on the pot housing. Thats it's really

Only the front cover needs to come off for this. Four screws and a camera in macro mode and I could love you long time
I want to say though to anyone who might be ambitious of modding their Tesoros.. as a 20 year technician I cannot stand it myself when I encounter user mods that are poorley executed or get in the way of service even if they don't affect the operation. That in mind be careful what you do and if in doubt, consult Vince.
Raining over here today.. I hope to take it out this weekend. HH folks!
- Matt