ViewSonic N2201w-1M, Руководство по обслуживанию, Страница: 42 / 90

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N
2201w-1M
3 9
No DVD picture
Replace Main PCB
Yes
Yes
No
Replace DVD
Check if voltage of
XS1 pin 1 is normal
Replace D005 Falsh ROM
Yes
No
Check if voltage of
D005 pin 14 is normal
Replace CONNECTION
No
Check if DVD signal of
XS002 pin 8 is normal
No VGA picture
Replace connection
Yes
Yes
No
Replace Main PCB
Check if signal of P2 pin
1,2,3,12,13,15 is normal
Replace U8
No
Check if volatge of
U8 pin 8 is normal
Yes
Replace Main PCB
No
Check if signal of U22 pin
16,17,21,23,24 is normal
Yes
Replace U22
No
Check if signal of
LVDS is normal