Sharp 32LF-94EC, Service Manual, Page: 69 / 82

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AK53 D.O.C. Service Manual 22/03/2004
14.3.1.1.WHITE DRIVE
Select White Drive in Video Adjust menu by pressing “? /? ” buttons and press “? ” button to enter
White Drive menu. The following menu appears on the screen.
WHITE DRIVE
1 NORMAL
?
2 WARM
?
3 COOL
?
14.3.1.1.1.NORMAL
Select Normal in White Drive menu by pressing “? /? ” buttons and press “? ” button to enter Normal
menu. The following menu appears on the screen.
NORMAL
28” 4:3 SF 32” 16:9 SF
1 RED NORMAL 156 176
2 GREEN NORMAL 152 165
3 BLUE NORMAL 150 155
14.3.1.1.2.WARM
Select Warm in White Drive menu by pressing “? /? ” buttons and press “? ” button to enter Warm
menu. The following menu appears on the screen.
WARM
28” 4:3 SF 32” 16:9 SF
1 RED WARM 171 194
2 GREEN WARM 152 165
3 BLUE WARM 150 155
14.3.1.1.3.COOL
Select Cool in White Drive menu by pressing “? /? ” buttons and press “? ” button to enter Cool menu.
The following menu appears on the screen.
COOL
28” 4:3 SF 32” 16:9 SF
1 RED COOL 152 180
2 GREEN COOL 145 164
3 BLUE COOL 160 170
14.3.1.2.MIN BRIGHTNESS
It is not recommended to change.
14.3.1.3.MIN CONTRAST
It is not recommended to change.
14.3.1.4.WHITE BALANCE ADJUSTMENT
Apply WHITE test pattern via RF. Adjust brightness, contrast to maximum from picture menu. And then
set the tint from picture menu according to which white drive adjustment is going to be done and then
try to reach specified values by changing Normal/Cool or Warm. (has range 0…255)