Quote:
Originally Posted by Usman Arshad  brother i have siemens c55 when we mobile on its keypad and lcd lights on after few time its light off but keypad on
please solve my problam |
...is possible to be damaged C-MOS IC V222 (the second C-MOS transistor). Replace it.
Download C55 schematic diagram from
http://www.shrak-mobile.com/eng/sm_siemens.html
dagos