Hello from Russia! The same problem on HT-J5530K. Local service don't know about the problem at all - go to official service center. P.S. I've made some investigation. I've tried to set time by NTP but the device don't have any network activity not wired nor wireless even after reset. So I think the only way to repair is to solder JTAG on board but it's possible only in service center!
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