Samsung HCN5529WX/XAA, Service Manual

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Alignment and Adjustments
2-10 Samsung Electronics
2-4 Other Adjustments
2-4-1 Screen Adjustment
1. Warm up the TV for at least 30 minutes.
3. Turn to the Video Mode (No Signal) using a
remote-control.
5. Adjust the VR (VR501, VR531, VR561) screen
so that RK, GK, BK pulse is 20Vp-p each.
(Turn the R,G,B VR screen fully
counterclockwise in the area of each flyback
line.)
2-4-2 White Balance Adjustment
1. Select the “STANDARD” video mode.
3. In the stand-by mode, press the remote-control
keys in the following sequence:
2. Select the “STANDARD” video mode.
4. Connect an oscilloscope to RK,GK,BK.
2. Input 100% white pattern.
4. Warm up the TV for at least 30 minutes.
5. W/B Adjustment Instruction
!
RF-NT ; Set to ‘Color-off’. Then read the coordinates. (Target-A)
@
RF-NT ; Adjust high light brightness and low light white balance for AD9888.
Set to ‘color-on’. (Target-A)
→
CH1
#
RF-NT ; Set to ‘color-off’. Then adjust CXA2165. (Adjustment coordinates : specified spec)
→
CH2
$
DVI(DTV)-Mode conversion ; Set to ‘color-off’.
Then adjust CXA2165. (Adjustment cordinates ; specified spec)
→
CH3
%
DVI(DTV)-Mode conversion ; Set to ‘Color-on’.
Then adjust CR/CB for CXA2165. (Adjustment coordinates : low light coordinate spec)
→
CH4
6. Adjustment Sequence
CH-1 ; RF
Color
R-offs
G-offs
B-offs
R-Gain
G-Gain
B-Gain
On
0
0 L/L(Y)
0
255(Fix)
0 H/L(Y)
255(Fix)
AD9888 Offset adjustment
Target ; initial value
CH-2 ; RF
Color
R-C
G-C
B-C
R-D
G-D
B-D
SCT
SBT
Off
0
Fix
0
0
Fix
0
0
0
CXA2165 adjustment
Target ; selected spec
CH-3 ; DVI(DTV)
Color
R-C
G-C
B-C
R-D
G-D
B-D
SCT
SBT
Off
0
Fix
0
0
Fix
0
0
0
CXA2165 adjustment
Target ; selected spec
CH-4 ; DVI(DTV)
Color
CR
CB
On
0
0
CXA2165 CR,CB adjustment
Target ; selected spec (L/L)
7. Press the Menu key to exit.