file:///C:/AA/Nowy%20folder/NA/CT-32HL44J/SVC/s1303000000.html
13.3
DAF adjustment
(Dynamic focus adjustment)
The purpose of this adjustment is to move the focus in the picture, so the focus is in balance in the
whole picture (same level). Perform this adjustment as a visual adjustment, centering both waveforms,
repeat adjustment until best adjustment isobtained.
PREPARATION
1. Picture settings normalized.
2. Picture mode set to VIVID.
PREPARATION
1. Apply a crosshatch pattern.
2. Connect channel one of the oscilloscope with 100x1 probe to DAF OUT on J172 (D-Board).
3. Connect channel two of the oscilloscope with 10x1 probe to KG (L-Board).
4. If the the points A and B are different adjust, in service mode, adjust (HDAFS) DATA so that
become the same position.
5. Apply a 1080i crosshatch pattern and repeat from step 1 to step 4.
NOTE
Both waveforms should be centered. Upper waveform could be different depending on the
pattern applied
DAF adjustment
file:///C:/AA/Nowy%20folder/NA/CT-32HL44J/SVC/s1303000000.html (1 z 3) [2008-04-17 10:12:28]
Содержание CT30WC14J - 30" COLOR TV
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