Samsung LN-T4065F, Service Manual

Page: 14 / 175

3 Alignments and Adjustments
3-9
3-4 White Ratio (Balance) Adjustment
1. You can adjust the white ratio in factory mode (1:Calibration, 3:White-Balance).
2. Since the adjustment value and the data value vary depending on the input source, you have to
adjust these in CVBS, Component 1 and HDMI 1 modes.
3. The optimal values for each mode are configured by default. (Refer to Table 1, 2.)
It varies with Panel's size and Specification.
- Equipment : CA-210
- Pattern: MIK K-7256 #92 "Flat W/B Pattern" as standard
- Use other equipment only after comparing the result
with that of the Master equipment.
- Set Aging time : 60min
- Calibration and Manual setting for WB adjustment.
HDMI (Time #6 720P, Pattern #24 Chessboard Calibration ¡æ #92 W/B)
COMP (Time #6 720P, Pattern #24 Chessboard Calibration)
CVBS (Time #3 NTSC-J, Pattern #24 Chessboard Calibration)
PC (Time #21 1024*768, Pattern #24 Chessboard Calibration)
- If finishing in HDMI mode, adjustment coordinate is almost same in AV/COMP mode.
288
288
288
288
288
CVBS
(NTSC)
L/L
H/L
H/L
L/L
H/L
L/L
T(K) + MPCD
Y(L)
-
(Sub_CT:130)
-
(Sub_CT:130)
12.6 cd/
m
2
(3.7 Ft)
13.0 cd//
m 2
(3.8 Ft)
-
(Sub_CT:130)
13.0 cd//
m
2
(3.8 Ft)
y
288
(CS-1000)
x
266
266
266
266
266
266
12,000 (
±
0)
12,000 (
±
0)
12,000 (
±
0)
12,000 (
±
0)
12,000 (
±
0)
12,000 (
±
0)
COMP
(720P)
HDMI
(720P)
- White Balance Manual Adjustment
- Adjustment Specification
White Balance : High light (
±
3), Low light (
±
5)
Luminance : High light (Don't care), Low light (
±
0.2 Ft/L)