Vizio VP50HDTV10A Service Manual - Page 39

Trouble Of Reading

Page 39 highlights

TROUBLE OF DDC READING Start No Analog DDC OK? Yes No Digital HDMI1 DDC OK? Yes Support DDC2B 1.Analog cable ok? 2.Voltage of +5V_BUF ok? 3.Check U21 4.Is compliant protocol? Support DDC2B 1.HDMI cable ok? 2.Voltage of VCC5_E2P_2ok? 3.Check U44 4.Is compliant protocol? No Digital HDMI2 DDC OK? Support DDC2B 1.HDMI cable ok? 2.Voltage of VCC5_E2P_1 ok? 3.Check U37 4.Is compliant protocol? End CONFIDENTIAL - DO NOT COPY Page 9-20 File No. SG-0219

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CONFIDENTIAL – DO NOT COPY
Page 9-
20
File No. SG-0219
T
ROUBLE OF
DDC
R
EADING
Analog DDC OK?
Start
No
Yes
No
Digital HDMI1 DDC OK?
Support DDC2B
1.Analog cable ok?
2.Voltage of +5V_BUF ok?
3.Check U21
4.Is compliant protocol?
Support DDC2B
1.HDMI cable ok?
2.Voltage of VCC5_E2P_2ok?
3.Check U44
4.Is compliant protocol?
Yes
No
Digital HDMI2 DDC OK?
Support DDC2B
1.HDMI cable ok?
2.Voltage of VCC5_E2P_1 ok?
3.Check U37
4.Is compliant protocol?
End