11
Is voltage of XS109 normal?
No picture, no sound.
No picture, have sound.
Have picture, no color or color
disappeared during playback .
Have picture, but picture
disappeared during playback .
Check connection between
video encoder and XS109.
Check jack of output board
or replace main board.
Check main board and replace
G102(27MHz).
Check main board and replace
G102(27MHz).
Replace main board.
Yes
No
E Video abnormal
Yes
No
No
No
Yes
Yes
Yes