ViewSonic N2201w-1M - Page 43

ViewSonic Corporation Confidential - Do Not Copy N2201w-1M
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No AV audio
Replace connection
Yes
No
Check if signal of H18
pin 2,4,13,15 is normal
Replace U22
No
Check if signal of U22
pin 55,56,59,60 is normal
Yes
Replace Speaker
Replace U6
No
Check if signal of
U6 pin 1,7 is normal
Yes
Replace U31
No
Check if signal of U31
pin 1,2,14,15 is normal
Yes
No PC/HDMI audio
Replace U22
Yes
No
Replace Speaker
Check if signal of U22
pin 57,58,61,61 is normal
Replace U6
No
Check if signal of
U6 pin 1,7 is normal
Yes
Replace U31
No
Check if signal of U31
pin 1,2,14,15 is normal
Yes