LG OLED guide blog
Repair tips, background on spare parts, and how we work against planned obsolescence.
More articles.
LG OLED eARC no sound
LG OLED eARC no sound to the soundbar? HDMI cable, eARC port, pass-through and software — rarely a PSU issue.
Intermediate
#LG OLED#eARC#kein Ton#Soundbar#HDMI#Software
September 17, 2026 · 1 min read56 views
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LG OLED HDMI no signal
LG OLED HDMI no signal? Usually cable, input or AV device — checklist and when a soft PSU CTA makes sense.
Intermediate
#LG OLED#HDMI kein Signal#AV#Kabel#Eingang
September 17, 2026 · 1 min read60 views
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LG OLED mainboard or power supply
LG OLED mainboard or PSU faulty? Diagnosis order without blind buying — AmparioWeb helps map, repair and tested parts.
Intermediate
#LG OLED#Mainboard#Netzteil#Diagnose#PSU
September 17, 2026 · 1 min read52 views
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LG OLED standby LED off
LG OLED standby LED off and won't turn on? Dead set vs PSU start chain — AmparioWeb helps with diagnosis, repair and parts.
Intermediate
#LG OLED#Standby LED aus#geht nicht an#Netzteil#PSU
September 17, 2026 · 1 min read52 views
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LG OLED stays black
LG OLED stays black with no picture? Check standby, triage PSU vs panel vs mainboard — AmparioWeb helps with diagnosis, repair and parts.
Intermediate
#LG OLED#bleibt schwarz#kein Bild#Netzteil#Panel
September 17, 2026 · 2 min read101 views
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Timer plug OLED pixel refresh
Cutting power overnight with a timer plug often stops the Pixel Refresher. How to spot the risk and shut the TV down more safely.
Beginner
#Timer plug#Pixel refresh#OLED#Standby
September 16, 2026 · 2 min read65 views
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LG OLED vertical stripe
LG OLED with a vertical stripe or line? Often panel or T-Con — when AmparioWeb can help with PSU/mainboard and when panel failure gets costly.
Beginner
#LG OLED#vertikaler Streifen#Strich im Bild#Panel#Diagnose
September 16, 2026 · 3 min read56 views
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LG OLED turns itself off
LG OLED shuts itself off or clicks and goes dark? Often unstable supply from aging PSU capacitors — AmparioWeb repairs or supplies a tested replacement PSU.
Intermediate
#LG OLED#schaltet sich aus#klickt#Netzteil#Reparatur
September 16, 2026 · 2 min read55 views
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LG OLED TV won't turn on
LG OLED won't power on? Aging 820 nF film capacitors in the PSU often cause it. Spot capacity loss — AmparioWeb repairs or supplies a tested replacement PSU.
Intermediate
#LG OLED#Netzteil#Kondensatoren#820nF#Reparatur
September 16, 2026 · 5 min read109 views
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LG OLED trips the fuse on power-on
LG OLED trips the breaker or RCD when turning on? Often a PSU primary short. Safety, high-level diagnosis and AmparioWeb help.
Intermediate
#LG OLED#Sicherung fliegt raus#FI-Schalter#Netzteil#Einschalten
September 16, 2026 · 3 min read61 views
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Carli capacitors on LG OLED – C1/C2 faults
Carli capacitors / C1 C2 / 820 nF in LG OLED PSUs: forum names, capacitance loss, why a tested board often beats DIY soldering. AmparioWeb repairs and supplies tested PSUs.
Intermediate
#Carli Kondensatoren#LG OLED#C1 C2#820nF#DIY
September 16, 2026 · 2 min read55 views
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LG OLED fuse blows / overvoltage trip
LG OLED blows a fuse on power-on or overvoltage / RCD trips? Often a short on the PSU input. Safety, triage and AmparioWeb help.
Intermediate
#LG OLED#Sicherung#FI-Schalter#Überspannung#Netzteil
September 16, 2026 · 2 min read53 views
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Replace the LG OLED power supply board
Swap the LG OLED PSU / power module: find the EAY number, cost vs manufacturer, safety (discharge caps). AmparioWeb supplies tested boards and fixed-price repair.
Intermediate
#LG OLED#Netzteil tauschen#Versorgungsmodul#Platine#DIY
September 16, 2026 · 2 min read53 views
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LG OLED clicks in standby
LG OLED clicks irregularly in standby? Often pixel refresh / maintenance — sometimes PSU instability. How to tell them apart, with AmparioWeb next steps.
Beginner
#LG OLED#klickt im Standby#Pixelschoner#Netzteil
September 16, 2026 · 2 min read53 views
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LG OLED clicks twice and turns off
LG OLED clicks twice then shuts off, or clicks with no picture? Relay engages, protection aborts start — often PSU, short or panel load. AmparioWeb helps with diagnosis and repair.
Intermediate
#LG OLED#klickt zweimal#klickt aber kein Bild#Relais#Netzteil
September 16, 2026 · 2 min read83 views
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LG OLED won't turn on – red LED blinking
LG OLED won't turn on and the red LED blinks? Count the pattern, triage PSU vs mainboard vs panel — AmparioWeb helps with diagnosis, repair and parts.
Intermediate
#LG OLED#rote LED blinkt#geht nicht an#Netzteil#Blinkcode
September 16, 2026 · 4 min read95 views
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Pixel Refresher could not be completed
LG OLED “Pixel Refresher could not be completed”: what short vs long refresh do, why HDMI-CEC, Quick Start+ or a failing PSU abort the run — and which checks actually help.
Beginner
#Pixel refresher#LG OLED#Pixel refresh#Error message#Panel care
September 15, 2026 · 4 min read155 views
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LG OLED Power Board EAY65689424: Tracing the Startup Path — From the Relay to the SSC3S900
Fault-finding on an LG power supply board EAY65689424: from a weak relay click through optocoupler CTR to cracked 0402 resistors in the SSC3S900 controller's startup path.
September 11, 2026 · 8 min read82 views
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Members
LG OLED EAY65689411 / 423 / 422 / 425: CARLI 820 nF, MOSFET Failure and a Faulty MD6752 – DVCC Short as the Key to Diagnosis
Repair case for the LG OLED power board EAY65689411/423/422/425: how a weakened CARLI 820 nF capacitor destroys the power MOSFETs and, as a consequence, damages the Sanken MD6752 — and how a simple DVCC resistance measurement confirms the fault beyond doubt.
September 11, 2026 · 7 min read81 views
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