LGE Internal Use Only
Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
C
2009
- 22 -
7. HDMI Video
Check input signal format.
Is it supported?
OK
Check HDMI Cable for damage or
open connector.
OK
Check JK500,501,502,503
NO
Replace Jack.
OK
Check EDID
NO
Re-download
EDID data.
OK
Check HDCP key NVRAM(IC105)
power & I2C Signal (pin 5, 6)
NO
Replace the defective IC.
OK
Check HDMI Signal
NO
Check other set.
If no problem, check signal
line.
NO
Replace Main board
OK
Check Mstar LVDS output
NO
Replace Mstar(IC100)
or Main board
Содержание 47LH41
Страница 41: ...Jan 2009 Printed in Korea P NO MFL58436004 ...