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Excellent manual, complete, great resolution, easy to read especially the schematics. Thank you !
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everything i needed. it was easy to get. and this site is now my go to site for manuals.
Layout of each control 1. 2. 3.
3-3. Focus Adjustment
Receive a television broadcast signal. Normalize the picture setting. Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen. Bring only the centre area of the screen into focus, the magentaring appears on the screen. In this case, adjust the focus to optimize the screen uniformly.
Purity magnet BMC (Hexaploe) magnet V STAT convergence magnet Y-splitting axis correction magnet
Note : If you are unable to adjust the corner convergence properly, this can be corrected with the use of permalloy magnets. Focus Control
a b
a-d: screen-corner convergence defect c d
3-4. Screen (G2), White Balance
[Adjustment in the service mode using the remote commander] G2 adjustment [RV5376] 1. 2. 3. 4. Input a dot signal from the pattern generator. Set the Picture, Brightness and Colour to minimum. Apply 175V DC from an external power supply to the R, G and B cathodes of the CRT. Whilst watching the picture, adjust the G2 control RV5376 [SCREEN] located on the C Board to the point just before the flyback return lines disappear. White balance adjustment for TV mode 1. 2. Input an all-white signal from the pattern generator. Enter into the �Service Mode� by pressing �TEST�, �TEST� and �MENU� �MENU� on the Service Commander. 3. Select �Backend� from the on screen menu display and press �OK�. 4. The �Backend� menu will appear on the screen.[See Page 26] 5. Set the �Contrast� to MAX. 6. Set the �R-Drive� to 41. 7. Adjust the �G-Drive� and the �B-Drive� so that the white balance becomes optimum. 8. Press the �OK� button to write the data for each item. 9. Set the �Contrast� to MIN. 10. Set the �R-Cutoff� to 31. 11. Adjust the �G-Cutoff�, and the �B-Cutoff� with the left and right buttons on the remote commander so that the white balance becomes optimum. 12. Press the �OK� button to write the data for each item.
c
Install the permalloy assembly for the area that needs correcting.
a
b
Permalloy Assy X-4387-214-1.
d Convergence adjustment with permalloy
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