Trouble Or Ddc Reading - Vizio VP50HDTV10A Service Manual

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