so the AD725 is a surface mount part . i ordered a SOIC-to DIP circuit for it , then attempted to solder it . all the pins were soldered fine except for the VSYNC pin . i miss soldered the vsync pin to the one under it . DPOS .
← here an image that represents the problem .
the thing is … the DPOS pin is supposed to be connected to a couple of capasitors then the 5V rail .
and the VSYNC pin is supposed to be connected to the 5v rail .
so at the start i expected the miss-soldering to be fine . but then nothing worked .
here is how the circuit is supposed to be ←