LG 47LN5400 47" LED TV 1920x1080, 120 Hz. HDTV "causes motherboard bad" Questions

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...BAD OR DAMAGED SOLDER JOINTS between components and PCB... it may be in power supply or motherboard.. please carefully check each and every solder joints, please use a magnifieng lens to observe the ...

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Repair Sony nsx-40gt1 tv, no picture, 2 red blinking lights where normally green. Is the power supply board bad, t-con bad or main board bad. Who sells repair manual? Need test voltages for power ...

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Question about Vizio Televison & Video

1 Answer

...bad, and not the motherboard? Note that the tv does display the normal amber light when it is plugged in and not off. Just want to check before buying the power supply. Thanks so much! An overload ...

Question about Sony Televison & Video

2 Answers

...shuts down. Even a rotating fan can have a bad RPM sensor internally to the fan. NOTE - these fans operate the same way they do in computers, providing rotation RPM to the motherboard for

Question about Hitachi Televison & Video

1 Answer

...motherboard clogged with dirt it might help a bit. The fault is much linked with the convergence/ video processing/drive circuit and it could be possible that one of these IC's are defective. I dont ...

...bad internal connection then the colour may return in an instant. This would be an immediate clue to the cause. If all this fails to make a difference... Then it's probably a chip failure from ...

Question about Philips Televison & Video

2 Answers

...motherboard issue or something else? how do i fix it? can you fix it even? I had a similar problem with my 42 in Philips LCD HDTV. Here was the problem. My Power Supply Board had several bad ...

...motherboard that needs to be re-soldered also. The fuse look something like this. See if it has blown inside. The powersupply is the one connected by your tv plug. And a bad capacitor looks like

Question about Televison & Video

2 Answers

...bad connected input cable(s) or damaged cables,check your cables(component,hdmi,or avi) and/or buy a new one,the cheaper, and check again HI there, If the screen is blank but you have sound it is not ...

Question about Dynex Televison & Video

1 Answer

...motherboard,still same problem. ive fixed tvs in past by replacing blown capacitors and resistors , a couple look like they might be bad.but i only fixed that perticular tv cause it had noted forums ...

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