20 Most Recent LG 50PB4D 50 in. Plasma HDTV - Page 7 Questions & Answers


There's a weak capacitor on the power board. Look for a bulged or leaky capacitor and replace it.

LG Televison &... | Answered on Jul 10, 2019


Don't touch the main TV board. Change the T-com board. The screen will come back to full size.

LG Televison &... | Answered on Jul 10, 2019


It can't read the disc. Clean the eye on the DVD player.

LG Televison &... | Answered on Jul 10, 2019


When you first turn it on the back lighting works then go blank? That tell me, there's a problem on the inverter board on the power board. Replace the power board.

LG Televison &... | Answered on Jul 10, 2019


Take the back off and use the flashlight test to see if there is any picture. If there is that means the back lighting is out. most likely a bad power board.

LG Televison &... | Answered on Jul 10, 2019


I need to know the model no. to see if it has built in wifi, It might only have a LAN connection.

LG Televison &... | Answered on Jul 10, 2019


The pixels on the spot where the CC was are brunt out. The TV is not worth fixing. Cheaper to buy a new TV.

LG Televison &... | Answered on Jul 10, 2019


One of the ribbons is not perfectly strait. The ribbons that lift with your finger nail.

LG Televison &... | Answered on Jul 10, 2019


There's a weak capacitor on the power board. Look for a bulged or leaky capacitor and replace it, or change the entire board.

LG Televison &... | Answered on Jul 10, 2019


The three blink error code is a standby power problem. Get your volt meter out and check the voltages from the power supply to the TV board. Standby power is 3.3v or 5v. If you have standby power on the power board that means replace the main TV board.

LG Televison &... | Answered on Jul 10, 2019

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