MB EZS Key Module S220
 

Hello

I have Mercedes S-Classe 220 2000.year and i have problem with EZS,old EZS is need to replace,so i buy EZS from some other car and i desolder two mcu (one is HC05X32 mask 1D69J,second is HC705X32 mask 0G47V ) and then i go to the bathroom and when i return son of my boss was sitting on my desk and he remove mcu s from motherboard so i don t know where is come hc05 and where is come hc705,so can anybody help me please?
Can anybody post the picture with good quality that i can see which and where mcu s coming ?

Many thanksssss....

Bruno