5.10. WHITE BALANCE
Item/Preparation
Adjustment Procedure
1.
Select Service Mode 1.
2.
Aging should have been performed over 30 minutes
3.
Receive the white balance pattern.
4.
Picture menu: DYNAMIC NORMAL
AI: OFF
5.
Degauss the CRT face.
6.
Connect the photo sensors of the Colour Analyser to the
CRT.
Note
:
CRT cut off adjustment is completed.
1.
Adjustment of Low Light
a.
Adjustment SUB BRIGHT, so that “Y” axis indicates 6.5
b.
Adjustment R-CUT OFF, so that y axis indicates
0.241 ± 0.005.
c.
Adjustment B-CUT OFF, so that x axis indicates
0.241 ± 0.005.
2.
Adjustment of High Light
a.
Adjust SUB BRIGHT, so that “Y” axis indicates 90.
b.
Adjust R-DRIVE, so that y axis indicates 0.258 ± 0.003.
c.
Adjust B-DRIVE, so that x axis indicates 0.258.
5.11. FOCUS
Item/Preparation
Adjustment Procedure
1.
Receive a cross-hatch pattern signal.
1.
Adjust the Focus to thin all the Lines by Focus 1 Control.
(Prefer to thin the Vertical Lines than Horizontal Line.)
2.
Adjust the Focus to thin the Horizontal Lines by Focus 2
Control.
5.12. GEOMAGNETIC
Item/Preparation
Adjustment Procedure
1.
Demagnetize the GM-Board around its perimeter with the
Demagnetizer.
2.
Set to control:
Geomagnetic.....Auto
1.
Connect a DC voltage meter to TPGM1-2pin (GM-Board)
2.
Adjust the R4863 (GM-Board) so that the Vx Out at TPGM2-
4pin becomes
3.9 ± 0.1 V
3.
Connect a DC voltage meter to TPGM1-1pin (GM Board).
4.
Adjust the R4861 (GM-Board) so that the Vy Out at TPGM1-
4pin becomes
3.8 ± 0.1 V
5.13. SUB BRIGHT
Item/Preparation
Adjustment Procedure
1.
Receive the sub bright pattern.
2.
Picture Menu:
BRT..................CENTER
COLOUR..........CENTER
CONT...............MAX
3.
Connect the photo sensor of the Colour Analyser to the
center of the CRT.
1.
Adjust Sub Bright so that brightness level becomes 1 ± 0.2
cd/m
2
.
16
TX-34P180B
Содержание tx-34p180b
Страница 21: ...8 SCHEMATIC DIAGRAMS 8 1 SCHEMATIC DIAGRAM NOTES 22 TX 34P180B ...
Страница 22: ...23 TX 34P180B ...
Страница 23: ...8 2 GM BOARD 8 2 1 GM BOARD 1 2 1A 4A 5A 6A 7A 8A 9A 10A 11A 12A 3A 2A 24 TX 34P180B ...
Страница 24: ...8 2 2 GM BOARD 2 2 1A 4A 5A 6A 7A 8A 9A 10A 11A 12A 3A 2A 25 TX 34P180B ...
Страница 25: ...8 3 L BOARD 8 3 1 L BOARD 1 3 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 26 TX 34P180B ...
Страница 27: ...8 3 3 L BOARD 3 3 1B 2B 3B 6B 4B 5B 8B 10B 11B 12B 13B 14B 15B 16B 9B 7B 28 TX 34P180B ...
Страница 28: ...8 4 A BOARD 8 4 1 A BOARD 1 5 1A 2A 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 29 TX 34P180B ...
Страница 32: ...8 4 5 A BOARD 5 5 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 15D 18D 19D 20D 16D 17D 33 TX 34P180B ...
Страница 33: ...8 5 D BOARD 8 5 1 D BOARD 1 5 1A 2A 3A 4A 3A 3A 3A 3A 3A 3A 3A 3A 34 TX 34P180B ...
Страница 36: ...8 5 4 D BOARD 4 5 1C 2C 3C 4C 5C 6C 7C 8C 9C 10C 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 37 TX 34P180B ...
Страница 37: ...8 5 5 D BOARD 5 5 1D 2D 3D 4D 5D 6D 7D 8D 9D 10D 11D 12D 13D 14D 38 TX 34P180B ...
Страница 38: ...8 6 G BOARD 8 6 1 G BOARD 1 2 1A 2A 3A 4A 39 TX 34P180B ...
Страница 39: ...8 6 2 G BOARD 2 2 1A 2A 3A 4A 40 TX 34P180B ...
Страница 40: ...9 PARTS LOCATION 41 TX 34P180B ...
Страница 41: ...10 REPLACEMENT PARTS LIST 10 1 Replacement Parts List Notes 42 TX 34P180B ...
