PATTERN.
2. Apply a color bar pattern (with no color).
3. Turn the SCREEN control (part of FBT T551) fully
counterclockwise.
4. Preset the following service DACs for best results:
- BRIGH______________________1 D0
- CUT R______________________02 00
- CUT G______________________02 00
- CUT B______________________02 00
- R DR_______________________07 FF
- B DR_______________________07 FF
PROCEDURE
1. Connect the oscilloscope to KG (CRT-Board).
2. In service mode for making electronic adjustment, select “BRIGH”
DAC.
3. Press RECALL button on the remote control to collapse the raster.
(service SW).
4. Connect oscilloscope to KG on C-Board and adjust service mode
“CUT-G” DAC until 170±2V above DC ground is measured
5. Remove the probe from KG.
6. Turn screen clockwise slowly until color is slightly appeared.
7. Then adjust “CUT R” and “CUT B” until line becomes white.
8. Press RECALL button on the remote to restore the raster.
9. Adjust “R DR” and “B DR” so the white seems like white and black
like black.
10. Apply a normal signal and confirm that the image is normal and a
good gray scale
11. If correction is needed perform minor touch-up method.
31
Содержание CT32E14J - 32" COLOR TV
Страница 33: ...13 1 1 C Board Chassis C Board component location 13 1 2 A Board Chassis 33 ...
Страница 34: ...13 1 3 A Board Surface mounted components A Board bottom view 34 ...
Страница 35: ...35 ...
Страница 37: ...37 ...
Страница 38: ...17 2 Notas de Esquematicos en Espa ñ ol 38 ...
Страница 39: ...39 ...
Страница 41: ...19 2 Parts List 41 ...
Страница 46: ...C2532 ECA1HM4R7B CAP E 4 7UF 50V 46 ...
Страница 49: ...IC3002 MM1501XNRE INT CKT 49 ...
Страница 83: ...12 3 Instructional flow chart for service mode continued 26 ...
Страница 95: ...Back Cover Removal CT 25L8G CT 25L8UG 38 ...
Страница 96: ...14 2 Chassis Components Rear view inside cabinet 39 ...
Страница 98: ...14 2 3 CT 20L8 A Board Chassis A Board Top view CT 20L8G 41 ...
Страница 99: ...14 2 4 CT 25L8 CT 25L8U A Board Chassis A Board Top view CT 25L8G CT 25L8UG 42 ...
Страница 100: ...14 2 5 A Board Surface mounted components A Board bottom view 43 ...
Страница 101: ...44 ...
Страница 103: ...46 ...
Страница 104: ...18 2 Notas de Esquemáticos en Español 47 ...
Страница 105: ...48 ...
Страница 107: ...20 2 Parts List 50 ...
Страница 113: ...D3019 CVS20A120MTA DIODE 56 ...
Страница 115: ...L805 EXCELDR35V FERRITE BEAD CT 20G8G CT 20G8SG CT 20L8G 58 ...
Страница 124: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 1 of 4 TNP2AH047AA AB CT 20L8G CT 20G8G CT 20G8SG ...
Страница 125: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 2 of 4 TNP2AH047AA AB CT 20L8 CT 20G8 CT 20G8S ...
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Страница 127: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 4 of 4 TNP2AH047AA AB CT 20L8G CT 20G8G CT 20G8SG ...
Страница 128: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 1 of 4 TNP2AH047FA CT 25L8G CT 25L8UG ...
Страница 129: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 2 of 4 TNP2AH047FA CT 25L8G CT 25L8UG ...
Страница 130: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 3 of 4 TNP2AH047FA CT 25L8G CT 25L8UG ...
Страница 131: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 4 of 4 TNP2AH047FA CT 25L8G CT 25L8UG ...
Страница 133: ...1 2 3 4 5 6 7 8 A B C D E F G H I J C BOARD TNP2AA122FA AA CT 20L8G CT 20G8G CT 20G8SG CT 25L8G CT 25L8UG ...
Страница 134: ...1 2 3 4 5 6 7 8 A B C D E F G H I J A BOARD 1 of 2 TNP2AH047 CT 20L8G CT 20G8G CT 20G8SG CT 25L8G CT 25L8UG ...