[SOLVED] Damaged solder pad on my Xbox controller

[mohsen gtx]

Hi guys , i have a problem with my wireless xbox 360 controller , i want to know the track of this pin of Variable resistor (RT trigger) because the solder pad is damaged !!
I don't found the circuit diagram online , please help me guys .

 

[kerberos_20]

well that first picture looks interresting
anyway here u go
https://fccid.io/RDDCYG80899192D/Schematics/SCHEMATICS-584711.pdf

 

[mohsen gtx]

well that first picture looks interresting
anyway here u go
https://fccid.io/RDDCYG80899192D/Schematics/SCHEMATICS-584711.pdf

Good dear .but i dont found the triggers wiring in the PDF !

 

[kerberos_20]

l2/r2 keys? its directly connected to that big chip in middle of board/ground

 

[kerberos_20]

http://www.acidmods.com/forum/index.php/topic,34543.0.html
see this, it could help

 

[mohsen gtx]

No solution .....😕

 

[Nemesia]

I have one. Buy a new one

 

[mohsen gtx]

I found it 😊😊The variable resistor are conected to the ic , my ic have a 80 pins but in the pdf diagram there are only 42 pins !

 

[Nemesia]

I found it 😊😊The variable resistor are conected to the ic , my ic have a 80 pins but in the pdf diagram there are only 42 pins !

!! good

 

[kerberos_20]

I found it 😊😊The variable resistor are conected to the ic , my ic have a 80 pins but in the pdf diagram there are only 42 pins !

which means u have different board than whats on that schematics
whats your board id? it should be written somewhere on that green board

 

[mohsen gtx]

 

[mohsen gtx]

Any help ?

 

[kerberos_20]

probably not, nothing on internet

 

[mohsen gtx]

I have resolve it 😊by soldering a jumper wire between the third pin of POT and the board