LG 55G2 - 7. Trouble shooting - No video (HDMI)

7. Trouble shooting - No video (HDMI)
Check input signal format.
Is it supported?
Check HDMI Cable conductors
for damage or open conductor.
Check HDMI Switch
IC3201 video Signal and I2C line
Check JK3202 / JK3200 / JK3201 / JK3203
ok
ok
ok
No
No
Replace Coil
ok
Replace Jack
Check HDMI Signal output
of HDMI Switch (IC3201)
Replace the defective IC.
No
Check L3200(+3.3V)
Replace the defective IC.
No
OK
ok
No
Check L9 Ace (IC101)
Replace IC 101
ok
No
Check L9 D-chip (IC100)
Replace IC 100 or Main Board.
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