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Louie, Technician
Category: TV
Satisfied Customers: 2557
Experience:  25+ yrs. experience in the field and 5+ yrs. online, down to component level.
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Replace the mainboard and power board on a Hiseni tv, but it

Customer Question

replace the mainboard and power board on a Hiseni tv, but it still does not power on blinking red light.
Submitted: 1 year ago.
Category: TV
Expert:  Shahid replied 1 year ago.
Hello, my name is ***** ***** I'll assist you. I'm sorry you're having trouble with it. I need additional info to troubleshoot the issue.- Could you please get me the model number written on back of TV?Thanks.
Customer: replied 1 year ago.
Customer: replied 1 year ago.
Expert:  Shahid replied 1 year ago.
Can you please recheck model number?It could be NS-55dr420NA16 or something?
Customer: replied 1 year ago.
THAT IS IT.NS-55dr420NA16
Expert:  Shahid replied 1 year ago.
OK, it is Insignia brand TV. Can you provide me a good picture of rear of TV showing all the circuit boards which will help me to troubleshoot the problem?