Hitachi CP-SX1350 P5SX+ Service Manual page 6

4-2 Ghost adjustment
Signals for internal adjustment
30%
0/255
30%
4-3 Flicker adjustment (V.COM adjustment)
Signals for internal adjustment
4-4 E-POS adjustment(vertical bars adjustment)
Signal pattern for internal adjustment
112/255
CP-SX1350(P5SX+)
Adjustment procedure
1. Use DAC-P - GHOST - R: in the FACTORY
112/255
2. In the same way, use DAC-P - GHOST-G: in the
3. In the same way, use DAC-P - GHOST-B: in the
Adjustment procedure
1. Make this adjustment after completing the
2. Use DAC-P - V.COM - R: in the FACTORY
3. In the same way, use DAC-P - V.COM-G: in the
4. In the same way, use DAC-P - V.COM-B: in the
Adjustment procedure
1. Make this adjustment after completing the
2. Use DAC-P-E-POS-R : in the FACTORY MENU
3. In the same way, use DAC-P-E-POS-G : in the
4. In the same way, use DAC-P-E-POS-B : in the
6
MENU to adjust so that R color ghost is at a
minimum.
(Set the adjustment value to default, and then
raise the value. When a ghost appears to the
left of a vertical line, reduce the value by 2
steps as below.)
FACTORY MENU to adjust so that G color
ghost is at a minimum.
FACTORY MENU to adjust so that B color
ghost is at a minimum.
adjustment in 4-2 Ghost adjustment.
MENU to adjust so that the flicker at the center
of the screen is less than the flicker at the
periphery.
(When the flicker is about the same across the
whole screen, adjust so that the flicker at the
center of the screen is somewhat less than
elsewhere.)
FACTORY MENU to adjust the G color flicker.
FACTORY MENU to adjust the B color flicker.
adjustment 4-3 Flicker adjustment.
to adjust so that R color vertical bars is at a
minimum.
FACTORY MENU to adjust so that G color
vertical bars is at a minimum.
FACTORY MENU to adjust so that B color
vertical bars is at a minimum.