
CONFIDENTIAL – DO NOT COPY
Page 9-6
File No. SG-0305
N0
Yes
Yes
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TROUBLE
OF
EDID
READING
Start
Is Analog DDC OK?
Support DDC1/2B
1. Analog cable ok?
2 .Check signal (U31 to P5)
3. Check U31 Voltage
4. Is protocol compliant?
Is HDMI DDC OK?
Support DDC1/2B
1. Analog cable ok?
2. Check signal (U32 to P7)
3 Check signal (U 33 to P8)
4. Check signal (U34 to P9)
5. Is protocol compliant?
END