Vizio SV420M Service Manual page 25
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Also See for SV420M:
- Quick start manual (2 pages) ,
- Quick start manual (2 pages) ,
- User manual (70 pages)
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TROUBLE OF DDC READING
Start
Analog DDC OK?
HDMIDDC OK?
END
CONFIDENTIAL
DO NOT COPY
–
Yes
N0
Yes
N0
Yes
Support DDC1/2B
1. VGA cable ok?
2. Check signal (U35 to P13)
3. Check U35 Voltage
4. Is compliant protocol?
Support DDC1/2B
1. HDMI cable ok?
2. Check signal (U17 to P7)
3. Check signal (U19 to P8)
4. Check signal (U24 to P10)
5. Check signal (U28 to P11)
5. Is compliant protocol?
Page 9-6
File No. SG-0298
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