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CONFIDENTIAL
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DO NOT COPY
Page 9-6
File No. SG-0268
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 (U22 to P5)
3. Check U22 Voltage
4. Is protocol compliant?
Is HDMI DDC OK?
Support DDC1/2B
1.HDMI cable ok?
2. Check signal (U504 to P503) (U503 to P501)
(U513 to P502)
3. Is protocol compliant?
END