LG 24MA32D Service Manual page 20

7. No Video - HDMI
Check input signal format
Is it supported?
Y
Check HDMI Cable for damage
or open connector
Y
Check JK600/JK601
for proper connection or damage
Y
Check I2C Signal (JK601)
(#15, #16)
Y
Check HDCP Key (IC101)
Copyright © LG Electronics. Inc. All right reserved.
Only for training and service purposes
N
Replace connector
N
Re download EDID data
N
Replace Scaler(IC101)
- 20 -
LGE Internal Use Only