Step 3 Repairing Samsung LA40R81BD 40in LCD TV Power Supply (clicking Relay Symptom) Inspect all electrolytic capacitors on the power supply board and replace any that are bulging or leaking. On my board there were 2ea uf capacitors that were bulging. Remove the old capacitors ensuring you don't overheat or damage the copper pads/tracks on. · Samsung's LA40N81BD offers a good choice for users looking to take the leap into high-definition video. While there were some minor aliasing and noise issues during gaming tests, high-definition playback was impressive on the whole, and standard definition was rendered crisply considering the amount of scaling required.4/5. · Does anyone have a service manual for the Samsung la40r81bd they wouldnt mind sharing? Or maybe one of you has seen the issue before. The unit came in with the fault that it turns on and off. There was a couple of blown caps on the the smps which was the only sign of damage, but that wasnt the fault. I also found the PWM (DM) was getting very hot so it has also been replaced but .
Find out more on Samsung LA40N81BD specifications on Good Gear Guide Samsung LA40N81BD Specifications - TVs - LCD TVs - Good Gear Guide Australia GoodGearGuide. LA40N81BD. Solutions Tips, Download Manual, Contact Us. Samsung Support HK_EN. LA40M81BD LA46M81BD LA52M81BD Owner s Instructions Before operating the unit, please read this manual thoroughly, and retain it for future reference. ON-SCREEN MENUS PC DISPLAY PICTURE IN PICTURE (PIP) TELETEXT BNA Contact SAMSUNG WORLD-WIDE If you have any questions or comments relating to Samsung products.
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