Sony BRAVIA KLV-40U100M, Руководство по обслуживанию, Страница: 29 / 74

SONY KLV-40U100M
28
6. White Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up the unit before proceeding white balance adjustment.
1. Preparation
Connect power cable for Chroma-C210 and K8256, then start industrial PC;
Connect Chroma-C210 and 480i signal source to PC in their Power off status;
Connect one terminal of 480i signal cable to the signal source, the other one should be in suitable condition;
Power on all signal sources;
Focus the camera lens on 0-cal (closed) while turn on Chroma-C210, press 0-CAL for calibrating
（ 00 channel ） ,
after the panel digits of Chroma-C210 flash, focus the camera lens on MEAS; meanwhile, the lens close to TV.
2. Operation Steps:
a. Connect the signal cables to the corresponding input jack.
b. Color temperature adjustment:
1) Press “MENU” button to enter OSD, and complete the following processes:
Power saving: OFF
Select picture vivid;
Activate picture reset function;
2) adjust White Balance for cool temperature;
Select Cool color temperature in the OSD menu, and press OK-OK-MUTE-OK-MUTE-MENU to enter into
factory mode;
Exchange Timing 78, pattern 45 (480i, 65% white) for K-8256, fix GG=240, decrease RG, BG (if G<240,
B=255), X=0.2728+/-0.002
， Y= 0.2660+/-0.002 (RG, GG, BG<=255).
Exchange TIMING78
，
PATTERN46
（
480i,30%WHITE
）
for K-8256, if GO or BO or RO=125, adjust the other
three factors to make X=0.2728+/-0.003
，
Y=0.2660+/-0.003 (RO, GO, BO<=125)
Repeat the above two steps to meet X ＝ 0.2728 ＋ /-0.002 ， Y ＝ 0.2660+/-0.002 at 65% white and X ＝ 0.2728 ＋
/-0.003
，
Y
＝
0.2660+/-0.003 at 30% white.
3) adjust White Balance for neutral temperature;
Select neutral color temperature in the OSD menu, and press OK-OK-MUTE-OK-MUTE-MENU to enter into
factory mode;
Exchange Timing 78, pattern 45 (480i, 65% white) for K-8256, if GG or BG or RG
≥ 253, adjust the other three
factors to make X=0.2900+/-0.002
，
Y= 0.2920+/-0.002 (RG, GG, BG<=255).
Exchange TIMING78
，
PATTERN46
（
30%WHITE
）
for K-8256, if GO or BO or RO=125, adjust the other three
factors to make X=0.2900+/-0.003 ， Y=0.2940+/-0.003(RO,GO,BO<=125)
Repeat the above two steps to meet X
＝
0.2900
＋
/-0.002
，
Y
＝
0.2920+/-0.002 at 65% white and X
＝
0.2900
＋
/-0.003
，
Y
＝
0.2940+/-0.003at 30% white.
4) adjust White Balance for warm temperature;
Select warm color temperature in the OSD menu, and press OK-OK-MUTE-OK-MUTE-MENU to enter into
factory mode;
Exchange Timing 78, pattern 45 (480i, 65% white) for K-8256, if GG or BG or RG
≥ 253, adjust the other three
factors to make X=0.3190+/-0.002, Y=0.3250+/-0.002 (RG, GG, BG<=255).
Exchange TIMING78
，
PATTERN46 (30%WHITE) for K-8256, if GO or BO or RO=125, adjust the other three
factors to make X=0.3200+/-0.003, Y=0.3270+/-0.003(RO, GO, BO<=125)
Repeat the above two steps to meet X
＝
0.3190
＋
/-0.002
，
Y
＝
0.3250+/-0.002 at 60% white and X
＝
0.3200
＋
/-0.003 Y
＝
0.3270+/-0.003 at 30% white.