LG M237WD - SCREEN SETUP FOR PC MODE

Copyright LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
C
2009
- 21 -
7.HDMI Video Trouble Shooting
Check input signal form at
Is it supported?
Y
Check JK801 / JK802 for proper connectio n or
damage
Replace c onnector
Y
N
Y
Check HDMI Cable for damage or open
conn ector
Check EDID NVRAM
(IC801, IC802)
Power & I2C Signal (#5, #6)
Redownload EDID data or
Rep lace IC801/IC802
Y
N
Check HDCP Key NVRAM (IC105)
Power & I2C Signal (#5, #6)
Replace IC105
Y
N
Check IC803 Out Voltage Level
3.3V(Pin 6)
Replace IC803
Y
N
Replace Ms tar(IC101)