32
DP23/23G/24
2.10 Raster distortion check
Checking condition
(1) Digital convergence adjustment should have been completed.
(2) Receive the cross-hatch signal (internal signal of the set is acceptable).
(3) Brightness/Contrast --- standard condition
Contrast : max
Other controls : center position
(4) Check the raster distortion specification: Value shown in the table below or less.
A ~ D
I ~ L
---Measure the winding of the outside line.
Item
Symbol
43”
51”
57”
Top/Bottom pincushion distortion
A,B
±
5
±
6
±
6
Right/Left pincushion distortion
C,D
±
4
±
4
±
4
Center line
Vertical line
E
5
6
6
tilt
Horizontal line
F
5
6
6
Center line
Vertical line
G
±
3
±
3
±
4
winding
Horizontal line
H
±
3
±
3
±
4
Trapezoidal distortion
Vertical line
I,J
4
5
5
Skew distortion
Horizontal line
K,L
5
6
6
(unit: mm)
G
I
J
D
C
A
B
F
E
K
H
L
BACK TO ADJUSTMENTS
Summary of Contents for 43FWX20B
Page 34: ...34 DP23 23G 24 CONTROL P W B DP23 DP23G BACK TO ADJUSTMENTS ...
Page 72: ...PRINTED CIRCUIT BOARD Control P W B Pattern Side 72 DP23 23G 24 ...
Page 73: ...DP23 23G 24 PRINTED CIRCUIT BOARD Control P W B Part Side 73 ...
Page 74: ...DP23 23G 24 BLOCK DIAGRAM DP23 DP23G 74 ...
Page 75: ...DP23 23G 24 BLOCK DIAGRAM DP24 75 ...
Page 76: ...DP23 23G 24 WIRING DIAGRAM DP23 DP23G 76 ...
Page 77: ...DP23 23G 24 WIRING DIAGRAM DP24 77 ...
Page 83: ...DP23 23G 24 83 DP24 FINAL WIRING DRAWING ...
Page 125: ...125 DP23 23G 24 ...
Page 129: ...129 DP23 23G 24 ...
Page 130: ...130 DP23 23G 24 ...
Page 131: ...131 DP23 23G 24 ...
Page 134: ...134 DP23 23G 24 ...
Page 135: ...135 DP23 23G 24 ...
Page 136: ...136 DP23 23G 24 ...
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