Samsung PS42S5HX/XEE, Service Manual

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Alignment & Adjustment
3-8 Samsung Electronics
3-4 Service Adjustment
3-4-1 White Balance Adjustment
1. W/B Adjustment is required for the following two modes :
:
Component
→
Video
(Signal equipment : MSPG-925LTH, Measurement equipment : CA210)
※
To adjust HDMI, use the HDMI
↔
DVI conversion cable, and connect the DVI output from MSPG-925LTH to the HDMI input.
2. Adjustment Method
-
Component and Video mode Adjustment PC, HDMI mode offset.
※
Thus, Micom saves the PS42S5S W/B data separately for each memory mode of the block
- White Balance Coordinates by Mode
VIDEO COMPONENT
H/L
(High Light)
x 265 265
y 265 265
Y(fL) 31 21
L/L
Low Light
x 280 280
y 285 285
Y(fL) 1.3 0.8
1. Pattern Generator Device: 925 LTH (Manufacturer: Master)
2. Adjust Pattern : ABL Pattern(Master 925LTH #16 Pattern)
3. Adjust Timing : Video - PAL (Master 925LTH Model #2)
Component - 720P(Master 925LTH Model # 6)
4. The adjustment procedures for each mode are described as follows:
1) Component
①
Send the Toshiba ABL Pattern (Pattern #16) of the 1080i (Model #5) resolution signal to theComponent in port using
the Master 925 LTH.
②
Enter Factory mode, move to "White Balance" and click Select.
③
Set the coordinates of H/L and L/L by adjusting "Sub Contrast", "Sub Bright", "R Drive", "G Drive", "B Drive", "R Cutoff"
, "G Cutoff" , and "B Cutoff".
2) Video
①
Send the Toshiba ABL Pattern (Pattern #16) of the 1080i (Model #5) resolution signal to the Video in port using the
Master 925 LTH.
②
Enter Factory mode, move to "White Balance" and click Select.
③
Set the coordinates of H/L and L/L by adjusting "Sub Contrast", "Sub Bright", "R Drive", "G Drive", "B Drive", "R Cutoff"
, "G Cutoff" , and "B Cutoff".