White Ratio (Balance) Adjustment - Samsung LN-T325H Service Manual

Chassis gbr32mus, gbr37mus, gbr40mus
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3 Alignments and Adjustments

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: Master MIK K7256 #92 "ABL 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: No Calibration
COMP: Calibration at #24 Chessboard Pattern
CVBS: Calibration at #24 Chessboard Pattern
PC : Calibration at #24 Chessboard Pattern
-White Balance Manual Adjustment (ABL Pattern)
H/L
CVBS
(NTSC)
#1, #92
L/L
H/L
COMP
(720P)
#6, #92
L/L
H/L
DVI
(720P)
#6, #92
L/L
-Adjustment Specification
White Balance : High light (± 3), Low light (± 5)
Luminance :
High light (± 10%)
Low light (2.0fL ± 0.1fL, 2.1fL ± 0.2fL)
3-10
Manual adjustment at #16 pattern (720p)
No Manual adjustment (1024x768@60Hz)
x
y
272
278
272
278
272
278
272
278
272
278
272
278
Manual adjustment at #16 pattern (720p)
Manual adjustment at #16 pattern (NTSC)
CA-210
2
Y (cd/m
)
-
4
-
4
-
4
T(K) + MPCD
15000K/0
15000K/0
15000K/0
15000K/0
15000K/0
15000K/0

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