6. Black and White picture on S-video output : Flow chart
Black and White picture on
s-video output
Check S teminal
Connected properly
Check R395(s-video_c)
Signal is correct
Replace U11
Replace J20
Firmly connect the
connector to right place
or change s-video cable
Check R70 has proper
signal is correct
Check L16 have
right voltage(3.3v)
Send back to
zinwell
Send back tozinwell
Check U11 voltage
Is correct
Send back tozinwell
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
16