33
7. OSD is unstable or can’t work normally
Key board connected properly?
Reconnect the key board
Buttons are OK?
Replace the button function
Yes
No
Key board is OK?
Replace the key board
Replace the main board
No
Yes
No
No
OSD is unstable or can’t work normally
Enter factory mode to do “Reset”
Yes
Содержание Vizio E422VA
Страница 8: ...8 ...
Страница 26: ...26 6 Remove the screws remarked in red to remove the bracket and the bezel 7 The Bezel ...
Страница 34: ...34 6 PCB Layout 6 1 Main Board 715G4365M0G000005K ...
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Страница 38: ...38 6 2Power Board 715G3829P02W30003S ...
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Страница 41: ...41 715G3885P03W30003M ...
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Страница 44: ...44 6 3 Key Board 715G4388K0E000004S 6 4IR Board 715G4400R0C000004M ...
Страница 53: ...53 8 Block Diagram ...
Страница 75: ...75 10 Exploded View ...