HP MV7540
12
6.Convergence adjustment
A. Produce a magenta crosshatch on the display.
B. Adjust the focus for the best overall focus on the display.
Also adjust the brightness to the desired condition.
C. Vertical red and blue lines are converged by varying the angle between the two tabs of the 4 pole
magnets on the PCM assembly. (See above diagrams)
D. Horizontal red and blue lines are converged by varying the two tabs together, keeping the angle
between them constant.
E. Produce a white crosshatch pattern on the display.
F. Vertical green and magenta lines are converged by varying the angle between the two tabs of the 6-
pole magnets.
G. Horizontal green and magenta lines are converged by varying the two tabs together, keeping the angle
between them constant.
Summary of Contents for MV7540
Page 21: ...HP MV7540 21 7 Mechanical Of Cabinet Front Dis Assembly...
Page 38: ...HP MV7540 38 9 Block Diagram...
Page 39: ...HP MV7540 39...
Page 40: ...HP MV7540 40 10 IC Block Diagram...
Page 41: ...HP MV7540 41...
Page 42: ...HP MV7540 42...
Page 43: ...HP MV7540 43...
Page 44: ...HP MV7540 44 11 PCB Layout...
Page 45: ...HP MV7540 45...
Page 46: ...HP MV7540 46 12 SCHEMATIC DIAGRA...
Page 47: ...HP MV7540 47...
Page 48: ...HP MV7540 48...
Page 49: ...HP MV7540 49...
