This is a tutorial on how to make a R/F RT TLC555 Free-form tutorial. I advise that you should make a breadboard mod before you do this one. I am not responsible for any damage you do to your controller or if you cant do the mod right. Use at your own risk. There are some things i expect you to know before you do this mod, like:
What type of controller you have (CG, New CG, Matrix, etc.)
How to read a Chip (I do a little run-down on this)
How to solder of corse
How to drill the holes for the buttons and potentometer
How to make a regular R/F Mod
Okay well here we go. Im going to upload pictures..and they are not the best i know. Also, if you have any additional things you want to add to this tutorial (Like better pictures), feel free too. Ill just get a mod to edit this out.
Parts necessary.....Radio Shack identification number
TLC555 Timer.....276-1718
10K ohm resistor.....
1.8K ohm resistor .....*
220 ohm resistor.....*
100K ohm potentiometer.....271-284
1uF tantalum capacitor.....272-1434
100pF capacitor.....272-135
Push button switch .....275-0646
NPN switching transistor.....276-1617*
Wire (personally, I used 30 AWG)
*= If you got a new CG board, then you do NOT need these items
Tools Necessary
Soldering iron
Drill (for the holes)
Some soldering tools (RS has a nice little kit for 5$)
Once again, KNOW WHAT TYPE OF CONTROLLER YOU HAVE BEFORE YOU BEGIN.
Look at the picture below. Notice that there is a little 'notch' on a cornor there, that indicates pin 1. So looking at it from pins down like the picture...its sorta like this
1 o 8
2 7
3 6
4 5
http://img.photobucket.com/albums/v439/Tug.../p1010003-1.jpg1. Attach pin 2 & 6 (I pushed mine flat against the chip)
http://img.photobucket.com/albums/v439/Tug.../p1010005-2.jpg2. Solder a wire from pin 4 to 8 (I put mine ontop of the chip)
http://img.photobucket.com/albums/v439/Tug...ds/p1010017.jpg3. Look at your yellow capacitor. It should have a very small “plus” sign on it. That is the positive side. Solder the 1uF capacitor onto pin 1 &2, the positive side going into pin 2. I layed mine on the chip with the pins pointing up.
http://img.photobucket.com/albums/v439/Tug...ds/p1010030.jpghttp://img.photobucket.com/albums/v439/Tug...ds/p1010031.jpg4. Attach the 10k resistor to pins 7 & 8. I MESSED UP IN THE PICTURE. Was totaly off...i put it on like 3 & 4
http://img.photobucket.com/albums/v439/Tug...ds/P1010036.jpg5. Attach the orange cap to pins 5 and 1. i dont know if the capacitor has positives or negatives...but i layed it flat on the chip with 104m print on top.
http://img.photobucket.com/albums/v439/Tug...ds/p1010045.jpg*-*-*-*-*-*-* Pretty easy so far..take you a break, also now note what type of controller you have...if you have a new CG controller board...skip to step 11 *-*-*-*-*-*-*
6. Put the npn transistor flat on a flat surface. Have the leads pointing away from you. take the lead to the left and attach it to pin 1.
http://img.photobucket.com/albums/v439/Tug...ds/p1010048.jpghttp://img.photobucket.com/albums/v439/Tug...ds/p1010047.jpg7. Attach a 220 ohm to one of the leads of your button
Pretty simple..no pics for this step
8. Attach a 1.8k ohm to your trigger point lead. (On the controller the middle lead)
Pretty simple again...
9. Now the fun part...WIRES tongue.gif. Okay..attach wires on pin 1, 3, 4, 6, 7, and the 2 leads of the transistor.
10.
Take Pin 1 wire and attach it to the controller ground (top of the lead)
Take Pin 3 wire and attach it the opposite lead of the button (The lead that DOESNT have the 220ohm on it)
Take Pin 4 wire and attach it the 'positive' of the controller (Near the headset jack)
Take pin 6 wire and attach it one of the leads of the potentometer
Take pin 7 wire and attach it to ther other lead of the potentometer
Take the middle wire of the transitor and attach it to the 220 ohm resistor on the button
Take the last wire of the transistor and attach it to the 1.8k resistor on the trigger point.
*-*-*-*-*-*-MATRIX CONTROLLERS: You should be done once it wired up*-*-*-*-*-*-*
11. The next part is to wire the baby up
Take Pin 1 wire and attach it to the controller ground (Look up at picture for ground and power)
Take Pin 3 wire and attach it one of the leads of the button
Take Pin 4 wire and attach it the 'positive' of the controller (Look up at picture for ground and power)
Take pin 6 wire and attach it one of the leads of the potentometer
Take pin 7 wire and attach it to ther other lead of the potentometer
Take a wire and attach it to the other lead of the button and hook it directly to the trigger point (middle lead) of the controller.
Final Product for New CG:
http://img.photobucket.com/albums/v439/Tug...ds/IMG_0430.jpghttp://img.photobucket.com/albums/v439/Tug...ds/IMG_0431.jpghttp://img.photobucket.com/albums/v439/Tug...ds/IMG_0433.jpgBAM. Headshot. Should be working...hopefully this is help to you...and not a fail. But good luck and please dont spam me with PM's..post questions on this topic.
Heres where i put my pot and button. If you drill right..and dont use alot of room...you can keep the rumblers.
Oh, and thanks to RDC for the helpful pictures i used and his expertise help.
http://img.photobucket.com/albums/v439/Tug...ds/IMG_0860.jpghttp://img.photobucket.com/albums/v439/Tug...ds/IMG_0855.jpgGOOD LUCK!