MPPS v18 GOOD OR NOT?

[stevan]

I try excange u12 with si9241A , not work , you are 2 version pcb , and 1 problem stability tension on k-line and can line , mod your mpps with this link:


https://www.linkedin.com/pulse/mpps-...work-kent-elsa

http://ecuprogram.webstarts.com/blog...one-pcb-rework

Are 2 pcb 20160905 and my 20170211 , different

You must solder K line driver in empty U8 place not in U12 where is Lm2903

Poslano sa mog ZTE Blade V6 koristeći Tapatalk

[PaoloDigital]

I solded in U8 , i check pin pcb with pinout si9214a datasheet , and removed L.03.. U12 , but not work, i tested also with 2, i resolded Lm2903 and mod ocb ...2017.. as 2016 .. and work read and writw 59f under 100 , but nor 59f over 100. I wont now replace L2903.with L9637d thank

Original schematic is not as clone. different

You must solder K line driver in empty U8 place not in U12 where is Lm2903

Poslano sa mog ZTE Blade V6 koristeći Tapatalk

[PaoloDigital]

You are differente from lm2903 and L9637d ? Lm9637d go to U8 if replace lm2903? thank