Analysis _circuit

DVI2 input ADV3003 ADV7604 FPGA_VS

ADV7510ADV3003DVI2 Output

DVI1 input ADV3003 ADV7604 FPGA_VS

ADV7510ADV3003DVI1 Output

Signal Connection

Monitor1 Monitor2

DVI1input

DVI1output

DVI1input

DVISignal generator

When DVI cable from our monitor1 to Monitor2, plug/unplug several times, monitor 2 will noise happened. Monitor1 always display normally.And it would be disappeared by next time unplug/plug, and happened again sometimes.

Phenomenon

At production line to

check the picture of

DVI1/2 output with 32

gray level @ 1600*1200

60Hz, the noise is on the

picture.