2-15. White Balance Adjustment (33k)
1. Connect the 33K window signal to the Y/G terminal of
RGB/COMPONENT IN connector.
2. Enter the service mode.
3. Select RGB/COMPONENT.
4. From the operation panel, set as follows :
CONTRAST : 80
BRIGHT : 0 (mechanical center)
5. Select the following submenus from the Service Menu
in the order of : [SIGNAL] → [WHITE|BALANCE]
and set [COLOR TEMP] to D65.
6. Set [X] of the menu to 313 and [Y] to 329. (Increase
2
brightness to 100 dc/cm
or more.)
7. Set [MANUAL/AUTO] to MANUAL.
8. Press the [MONO] key to enter the black-and-white
mode.
9. Select [ADJUST GAIN].
10. While fixing G to 700, adjust B and R for optimum
white balance.
11. Upon completion of adjustment, press the [MENU]
key to return to the previous menu.
2
12. Change the signal level to 3 cd/cm
.
13. Select [ADJUST BIAS] of the menu.
14. While fixing G to 700 in the same way as in step 10,
adjust B and R for the unity cut-off level.
15. Upon completion of adjustment, press the [MENU]
key to return to the previous menu.
16. Repeat adjustments from step 9 to step 14 until all
specifications are satisfied all at the same time.
(Tracking)
17. Set [COLOR TEMP] to D93.
18. Set [X] of the menu to 283 and [Y] to 298.
19. Set [MANUAL/AUTO] to MANUAL.
20. Repeat adjustments from step 9 to step 16 in the same
way.
21. Press the [MONO] key to exit the black-and-white
mode.