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LG 42" 42LD450-UA EAY40505202 LCD Power Supply Board Unit

Availability: In stock
SKU
EAY40505202
$33.99
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Please be sure that the BOARD Part Number and picture on your motherboard is EXACTLY as shown above. Do not match by TV Model. There are possibly several different boards for each model TV. This board has been pulled from a working cracked screen TV. All items are tested and guaranteed to work. This photo is STOCK meaning it may vary slightly from the one you received in color or removable cables.

Part Type: Power Supply Unit, , Power Board,
Part Number: EAY40505202,
MFR Part Number 1: LG EAY40505202,
Board Number(s): EAX40157601/11,
Substitute Parts: AGF34784004,
Panel Sticker Number: PNEL-T716A, , LC420WUD-SAA1, , LC420WUN-SBA1, , T420HW01 V.2,
Known Models: HP, , LD4200, , LG, , 42LG70-UA 42LG7000-ZA AEKQLVG , 42LG50-UA BUSHLJM 42LG70-UG AUSPLJR , M4224C-BAG AUSLLJR 42LG5010-ZD BEKTLJG , M4212C-BHG AUSXLJM 42LG500H-UA AUSPLVR , M4212C-BAG AWMXLJM 42LG5000-ZA BEKPLJG , M4212C-BA 42LG50 , 42LD450-UA 42LG3000-ZA BEKQLJG , 42LG700H-UA AUSQLJR 42LG50-UG AUSPLHR

Part TypePower Supply Unit
Power Board
Part NumberEAY40505202
MFR Part Number 1LG EAY40505202
Board Number(s)EAX40157601/11
Substitute PartsAGF34784004
Panel Sticker NumberPNEL-T716A
LC420WUD-SAA1
LC420WUN-SBA1
T420HW01 V.2
Known ModelsHP
LD4200
LG
42LG70-UA42LG7000-ZA AEKQLVG
42LG50-UA BUSHLJM42LG70-UG AUSPLJR
M4224C-BAG AUSLLJR42LG5010-ZD BEKTLJG
M4212C-BHG AUSXLJM42LG500H-UA AUSPLVR
M4212C-BAG AWMXLJM42LG5000-ZA BEKPLJG
M4212C-BA42LG50
42LD450-UA42LG3000-ZA BEKQLJG
42LG700H-UA AUSQLJR42LG50-UG AUSPLHR


This board has been pulled from a working cracked screen TV. All items are tested and guaranteed to work.

Please be sure that the Part Number and picture on your motherboard is EXACTLY as shown above. There are possibly several different boards for each model TV. There will be a 15% restocking fee for any incorrect purchases.

Power Issues Troubleshooting

*NOTE* LG & Vizio TVs must be plugged in for 5 minutes before it will turn on*

1. Inspect ALL Ribbons and connectors. Any tears or bad connections between boards must be replaced FIRST

2. If you have any of these boards, it should be the first board to be replaced
A) T-Con Board - Video Problems (No Video with standby light on, audio but no video, grainy, distorted, or color problems in screen)
B) X or Y Buffer Board (Plasma TVs only) - Standby light is on but no power
C) Backlight Inverter / LED Driver - No Video with standby light on

3. Main Video Board
- Standby light is on but no power
- Either video or audio does not work (if no T-Con in TV. If audio but no video it is T-Con)

4. Power Board - No power AND standby light does NOT turn on. If standby light is on try other boards above

5. Panel - No power, distorted picture, lines, slow motion, half screen, faded in / out. Panel problems are usually not worth replacing the panel.




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    NO Power Troubleshooting HELP

    We are here to help! If you're unsure of how to diagnose and troubleshoot the TV message or call us for more assistance!

    *NOTE* LG & Vizio TVs must be plugged in for 5 minutes before it will turn on*

    *For main board replacements check firmware upgrades online - We can not pre-install them*

    1. Inspect ALL Ribbons and connectors. Any tears or bad connections between boards must be replaced FIRST

    2. If you have any of these boards, it should be the first board to be replaced
    A) T-Con Board - Video Problems (No Video with standby light on, audio but no video, grainy, distorted, or color problems in screen)
    B) X or Y Buffer Board (Plasma TVs only) - Standby light is on but no power
    C) Backlight Inverter / LED Driver - No Video with standby light on

    3. Main Video Board
    - Standby light is on but no power
    - Either video or audio does not work (if no T-Con in TV. If audio but no video it is T-Con)

    4. Power Board - No power AND standby light does NOT turn on. If standby light is on try other boards above

    5. Panel - No power, distorted picture, lines, slow motion, half screen, faded in / out. Panel problems are usually not worth replacing the panel.

    Check out Tampatec's video below for help with general troubleshooting and diagnosing problems with boards

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