charger NTN1171A schematic needed
Posted: Sun Sep 26, 2010 5:54 pm
I've already searched this forum, didn't find what I wanted, so here goes, have a NTN1171a charger for my mt2000 portable, the green led stays on indicating charge complete, no matter what the condition of the battery. I know there isn't much we can fix, but does anybody know where I can find a schematic for this charger? I see three to-220 type power devices on the pcb, plus a few other ICs, including a controller chip. No obvious indications of failed components, any ideas? I don't want to put much money into the charger.
Thanks - Jim
Thanks - Jim