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LG OLED77C3 Series User Manual

LG OLED77C3 Series
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Check parts by symptom
A - 3/11
Item
Symptom
Name
Cause Symptom Image
Main Screen noise Bit noise from horizontal screen
Main Screen noise
Broken screen due to
Main IC problem
Main Dark picture Dark left-side screen
Main Broken picture
Top/bottom screen part
Picture problem due to tuner
Inner side quality problem
Appendix. Examples of Symptoms(Main)
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Only for training and service purposes.

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LG OLED77C3 Series Specifications

General IconGeneral
Screen Size77 inches
Display TechnologyOLED
HDRDolby Vision, HDR10, HLG
Smart TV PlatformwebOS
HDMI Ports4
Audio Output40W
Voice AssistantGoogle Assistant, Amazon Alexa
Refresh Rate120 Hz
Processorα9 Gen6 AI Processor 4K
VRRYes
USB Ports3
Resolution3840 x 2160
BluetoothYes
Wi-FiYes

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