• I can not open the LG led tv and model 49LF5100

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  1. Topic title should contain: the device's manufacturer, full model and the brief description of problem.
  2. Topic message should contain: the PCB marking code (required in case of hardware repairs), an extended description of problem, things you have checked/replaced/measured, your conclusions and the question. If you are not able to find the PCB marking code, please read THIS TOPIC. If you still cannot locate the PCB markings, please upload a clean, both-side photos of the mainboard - it is required to remove any films, modules or brackets possibly covering these markings.
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This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).

#1 I can not open the LG led tv and model 49LF5100


by eletmoraes 6 January 2018, 22:47
The TV is only with the standby LED always on . Even if you press the power button, the standby LED stays on . First I need to open the tv, I've removed all the screws on the back cover, it looks like the back cover is securely attached and it looks like they put a tape inside the cover

Re: I can not open the LG led tv and model 49LF5100


by Google Adsense [BOT] 6 January 2018, 22:47

#2 Re: I can not open the LG led tv and model 49LF5100


by eletmoraes 9 January 2018, 00:16
After having obtained the service manual in another forum and check on page 16 how to remove the back cover (it was very difficult to remove also on the sides) I found the graphics chip on the main board getting very hot and had almost a hole in the middle of the component. The solution for the tv default will be the main board exchange.
Now I'll be waiting to receive a new main board in the mail.

Re: I can not open the LG led tv and model 49LF5100


by Google Adsense [BOT] 9 January 2018, 00:16
This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).

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