LG 43LW540S - Transmission and Receiving Protocol; Acknowledgement and Error Handling; Real Data Mapping

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Only for training and service purposes
4. RGB Video
No
No
No
Download the EDID data
Exchange the D-SUB Jack
Exchange the resistor R3308
No
Exchange the SoC(IC101)
Or Main board
Check the RGB cable defect or
status of conductor
Check the EDID
Check the P3300 H /
V_Sync / R / G / B signal
Yes
Yes
Yes
Check the DSUB_DET signal
R3308
Make sure the input signal type and
Our TV can support the signal
Yes
Check the LVDS output signal of
SoC(IC101)
Yes