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Alignment and Adjustments
4-6-9 Horizontal Dynamic Focus Adjustment
PRECAUTION
1. Input a crosshatch pattern.
2. Select the "STANDARD" video mode.
3. Warm up the set for at least 10 minutes.
ADJUSTMENT
1. Cover the Red and Blue lenses.
2.
Use a digital multimeter.
3. Connect the '+' terminal of digital multimeter
to D-Focus and the '-' terminal to GND.
4. Adjust L434 located on the sub PCB so that
the digital multimeter indicates
AC690 20Vp-p.(WIDE AC600 20Vp-p)
5. Balance the left and right sides of the dynamic
focus lines.
4-24
Samsung Electronics
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