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6. HDMI Video
Check input signal format.
Is it supported?
ok
Check HDMI Cable conductors
for damage or open conductor.
ok
Check EDID
JK802
Pin 15, 16
I2C Signal
ok
Check JK802
ok
Check HDMI_DET(HPD)
ok
Check HDMI Signal
ok
Check Mstar LVDS Output
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LG Electronics. Inc. All rights reserved.
Only for training and service purposes
No
Replace the defective IC or re-download EDID data
No
Replace Jack JK802
No
Replace R830
No
Check other set
If no problem, check signal line
No
Replace Mstar (IC101) or Main Board.
- 18 -
No
Replace Main Board
LGE Internal Use Only
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