Ciao Niki!
Sorry but It took some time for me to collect the info, anyway here it is:
I finally "opened" the V882 case and tried to find out the connections, because with much of my discomfort, I found that even thou the earphones are correctly working by themself, the connection are COMPLETELY mess uP!!!
Here is what I've found.
This image is the internal phone side. can be seen the RX/TX battery and GND pads. The connector is on the right side:
and these are the connections I found using the multimeter. A question arose:
I COULD NOT FIND THE GND CONNECTIONS: Where are the GND connections??? Is for this reason that I cannot recharge the batteries internally?
Now this is the USB connector provided. Using the pin numbering I used (ARBITRARY!!!) you can easily understand that NO SINGLE CONNECTION IS IN THE RIGHT PLACE! Pointing as the two tabs can be seen above as a reference, in my numbering I should have pin 1 on the right side:
So I ask you: in your SEVERAL cables you say to have, or into some schematics, do you recognize a circuit scheme that could be used?
If so, can you show me the diagram?
and last but not least: HOW I can remove and change the connector pins without destroying it?
please help me nick!
thanks in advance
ciao
Mario