Focus Adjustment; Screen Adjustment - Samsung CL21K3WDX/STR Service Manual

Chassis : ks2a
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Alignment and Adjustments

4-4 FOCUS Adjustment

1.
Input a black and white signal.
2. Adjust the tuning control for the clearest picture.
3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen.

4-5 SCREEN Adjustment

1. Input Toshiba Pattern
2. Enter "Service Mode".(Refer to "4-8-1 Service Mode")
3. Select "G2-Adjust".
4. Set the values as below.
Table 1. Screen Adjustment Table
No
INCH / CRT
1
14" / SDI
2
15PF / SDI
3
21" 1.7R / SDI
20V 10.0R/SDI
4
21PF / TSB
5
6
21PF / LG
7
21PF / SDI
8
25PF / SDI
9
27V 1.3R / SDI
10
27V 1.0R/SDI
11
25V 1.0R/SDI
12
23V 1.3R/SDI
5. Turn the SCREEN VR until "MRCR G B" and "MRWDG" are green and those value are about 100.
(The incorrect SCREEN Voltage may result that "MRCR G B" and "MRWDG" should be red)
4-2
IBRM
WDRV
205
35
220
35
220
35
205
35
220
35
230
35
35
220
210
35
35
210
35
210
210
35
35
205
COLR G B
CDL
(Smallest Value)
100
100
180
100
180
100
115
120
180
65
230
65
210
65
160
120
170
150
150
180
150
180
120
140
REGION
Normal
Samsung Electronics

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