ViewSonic VG150m-1 Service Manual page 33

Does N
R, G, B C
OLOR
ViewSonic Corporation
D C
OT ISPLAY ORRECT
Start
Check OSD color setting &
execute AUTO-CONTRAST
Input signal OK?
Yes
U1 input correct.
Yes
U1 output correct.
Yes
1. Is P1 & P2 connected well?
2. Is panel working well?
END
30
N0
1. Check video cable
2. Check settings of host system
N0
Check RI, GI, BI level.
N0
1. Check resistor arrays of U1
outputs
2. Check power of voltage
3. Check U1 to P1 &P2
Confidential - - Do Not Copy VG150m/mb