LG 24MA32D - Making Connections to External Devices; Connecting an Antenna

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Only for training and service purposes
6. No Video - RGB
Check input signal format
Is it supported?
Check Hsync, Vsync
R4024, R4025
Replace R4024, R4025
Check signal RGB
R228,R230,R232
C204,C206,C208
N
Check P400
Replace P400 or
Check Device
Y
N
Y
Replace R228,R230,R232
C204,C206,C208
N
IC101 has problem
Y
Check RGB Cable
Y
Y
Wave form of R4025(Vsync)
Wave form of R4024(Hsync)
Wave form of R230/C206
Wave form of R228/C204
Wave form of R232/C208