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crwdns2944351:0crwdnd2944351:0Samsung LA40R81BD 40in LCD TV Main Board EEPROM Replacementcrwdnd2944351:0crwdne2944351:0

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crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Richdave

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Thing
Replacing faulty EPROM on main board (Clicking relay symptom part 2)
Title
Repairing Samsung LA40R81BD 40in LCD TV Replacing faulty EPROM on main board (Clicking relay symptom part 2)
Introduction
This is not for the feint hearted and assumes you are capable of performing surface mounted component removal and installation. '''If you don't have the necessary skills and tools you may well do more harm than good!'''
You will be able to remove the main board and locate the likely faulty EPROM. This guide is accurate for the LA40R81BD model however there are many similar models that experience similar issues so you may find it useful in repairing other model Samsung TV's
Time Required Min
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Time Required Max
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Imageid
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Difficulty
Moderate
Very difficult
Conclusion
To reassemble your device, follow these instructions in reverse order.
Public
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  • Phillips #2 Screwdriver x1 added.
  • Soldering Iron x1 added.
  • Desoldering Braid x1 added.
  • Tweezers x1 added.
  • Lead-Free Solder x1 added.

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  • 24C256 surface mount 256K EEPROM x1 added.

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  • In Progress removed.

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