Scanning Area Check - Hitachi C43-FD5000 Service Manual

SERVICE ADJUSTMENTS

2.15 SCANNING AREA CHECK

Checking condition
(1) Digital convergence adjustment should be completed.（PAL、NTSC）
(2) Receive the Hitachi circle pattern signal. （PAL、NTSC）
(3) Contrast and Brightness should be set Factory Preset condition.
（ Contrast : max
(4) Check that the scanning area matches with the next drawing.
(5) The digital convergence has 3 modes. Change the other mode then check again.
(6) Check the horizontal center position. If the center is shifted, readjust to center position.
*Service menu No.70 : Horizontal position for PAL 100i mode.
No.71 : Horizontal position for PAL 50p mode.
No.72 : Horizontal position for NTSC 60p mode.
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Other controls : Center position）
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