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No CVBS/SVIDEO Picture
Check if SVIDEO/CVBS
signal of U22 pin36,37,
42,40 is normal
Yes
Replace Main PCB
No HDMI
Check if signal of
P4 is normal
Yes
Check if voltage of
U12 pin 8 is normal
Yes
Check if HDMI signal of
U22 pin is normal
Yes
Replace Main PCB
ViewSonic Corporation
No
Replace connect wire
No
Replace connection
No
Replace U12
No
Replace U22
38
Confidential - Do Not Copy
N2201w-1M
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