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8. HDMI Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check HDMI Cable
Y
Check HDMI Jack
JK600, JK601, JK602
Y
Check IC601 Voltage Level
+1.8V_HDMI, +5.0V_HDMI
Y
Check I2C Signal
R624/R625/R157/R158
Y
Maybe BCM3556(IC100)
has problems
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Only for training and service purposes
N
Replace Jack
N
Replace one of
L601/L602/R619/R615
N
Replace It & Recheck
LGE Internal Use Only
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