To Next PageTo Next PageWhat to do if my LG OLED55E8PUA OLED TV has normal audio but no video?
If your LG OLED TV has sound but no picture, there are a few things you can check. First, ensure all cables between the boards are properly inserted. This includes the Main Board, Power Board, Vx1 Cable, Speaker Cable, and IR B/D Cable. If the connections are secure, the Main Board may need replacement, or the Power Board or its components may require repair.
General| Screen Type | oled |
|---|---|
| Wall Mount | 300mm x 200mm |
| Features | glass design, lg ai thinq, ?9 intelligent processor, oled display, 4k hdr cinema, ultra luminance pro, dolby atmos |
| Tuner | digital |
| Screen Size | 54.6 inches, 55 inches |
| Resolution | 4k (2160p) |
| Refresh Rate | 60hz |
| HDR | yes |
| HDR Format | advanced hdr by technicolor, dolby vision, hdr 10, hybrid log-gamma (hlg) |
| Built-In Speakers | yes |
| Surround Sound | dts-hd, dolby atmos |
| Speakers Output | 60 watts |
| HDMI Ports | 4 |
| HDMI 2.1 Ports | 0 |
| USB Ports | 3 |
| Ethernet | yes |
| RF Antenna | yes |
| Network | built-in wi-fi, ethernet |
| Digital Optical Audio Outputs | 1 |
| Component Video Inputs | 0 |
| Composite Video Inputs | 1 |
| DVI | 0 |
| SmartTV | webos |
| Streaming Services | hulu, netflix, youtube |
| Smart Applications | amazon alexa, google assistant |
| Voice Assistant | google assistant |
| Remote Control | magic |
| 3D | no |
| Power Consumption | 177 kilowatt hours |
| Depth with Stand | 8.7 inches |
| Height with Stand | 30.9 inches |
| Width with Stand | 48.4 inches |
| Net Weight with Stand | 48.3 pounds |
| Depth without Stand | 2 inches |
| Height without Stand | 30.6 inches |
| Net Weight without Stand | 43.9 pounds |
Key safety warnings for electrical and mechanical parts and design modifications.
Advice on using isolation transformers, handling fuses, and keeping wires away from hazards.
Procedure to check AC leakage current between exposed metallic parts and chassis.
Procedure to measure AC voltage across a resistor for leakage current during hot check.
Detailed steps for removing and replacing ICs, transistors, diodes, fuses, and resistors.
Lists market, broadcasting, channel, input, and audio/video specs.
Details the connections and functions of the main integrated circuit and its peripherals.
Step-by-step guide for diagnosing and resolving video-related issues like no video or picture freezing.
Step-by-step guide for diagnosing and resolving power-related issues like no power or auto power off.
Step-by-step guide for diagnosing and resolving audio-related issues like no audio or distorted sound.
Step-by-step guide for diagnosing and resolving function errors like remote control or Wi-Fi issues.
