CONFIDENTIAL – DO NOT COPY
Page 9-6
File No.SG-0230
N0
Yes
Yes
N0
TROUBLE
OF
EDID
READING
Start
Is Analog DDC OK?
Support DDC1/2B
1. Analog cable ok?
2 .Check signal (U21 to P3)
3. Check U21 Voltage
4. Is protocol compliant?
Is HDMI DDC OK?
Support DDC1/2B
1. Analog cable ok?
2. Check signal (U23 to P6)
3. Check signal (U25 to P7)
4. Is protocol compliant?
END