good afternoon everybody.
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
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
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