in this video {844} 48V Battery Charger Repair, i demonstrated how to repair LNYAQA LY88001 T/TCDZ00012019 it is 48V12AH battery charger, it is not powering on. it is using UC3842 ic as smps controller. in secondary side it is using LY03 and LM38 IC as battery management system
#ebike #charger #repair
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00:00 48V ebike charger not power on
00:28 how to use series lamp to test electronics circuits
05:00 how to troubleshoot UC3842 based ebike charger circuit