2.7 Adjustment
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1. Connect oscilloscope probe to TPL 2 (G OUT) with 10kΩ series resistor and adjust Contrast so
that (B) as in Fig. 4 is 2.60 ± 0.05V.
2. Adjust “Sub Colour” so that waveform as in Fig. 4 (1) 2.3 ± 0.2V.
3. Connect oscilloscope probe to TPL 1 (R OUT) with 10kΩ series resistor and confirm waveform
as in Fig. 5 is (2) 2.3 ± 0.2V.
4. Take out jumper TPA 10 and TPA 20.
5. Press digit key “5” (AKB ON) and confirm the OSD become white colour.
Before Colour Purity, Convergence and White Balance adjustment are
attempted,
V. Height, H. Centre and Focus adjustments must be completed.
Colour
Purity
1. Set the Brightness and Contrast controls to their maximum positions.
2. Operate the TV set for 60 minutes.
3. Fully degauss the picture tube by using an external degaussing coil.
http://202.224.189.179/viewing/OT/TC-14Z88RQ/SVC/s0207000000.html (1 of 5)10.02.2006 2:30:15
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