mv1fz with corrupt alphabet clock

babeloued

New Challenger
Joined
Sep 27, 2015
Posts
52
good afternoon everybody.:rolleyes:
today i try to repair a mv1fz slot look good with playing games but have a strange thing.When i go to setup for change the time clock,i have a corrupt alphabet ,i can change time and date but i cant save it with D switch.I change the d4990,crystal,74hc32,the 2 backup ram,battery,Q1,all traces are good of backup ram,sp1,sfix,sm1,lo rom change,but always the same problem.
Please if any one have try to resolve this problem,so please help me.
thanks:help::help::help:

IMG_20200522_133155.jpgIMG_20200522_134618.jpg
 
Last edited:
Top