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8 Adjustment Procedure
8.1.
Sub Contrast
Preparation
Colour Balance: Normal
Picture Menu: Normal AI=OFF
Signal Generator:
·
Crosshatch Pattern
·
Cross Dot
·
Sub Contrast Adjustment
Adjustment Procedure
Waveform
1. Connect Oscilloscope: TPHA46 (G out)
2. Into Service 1 G-Drive
3. Recieve Crosshatch Pattern
4. Adjust G-Drive: A=0.7V±0.02V
5. Connect Oscilloscope: TPHA47 (R out)
6. Adjust R-Drive: A=0.7V±0.02V
7. Connect Oscilloscope: TPHA45 (B out)
8. Adjust B-Drive: A=0.7±0.02V
8.2.
Sub Colour
Item/Preparation
Adjustment Procedure
1. Receive PAL colour bar pattern.
2. Connect osilloscope to TPHA46 (G).
1. Adjust Sub Colour :
A=0.55V
Fig. 2.
13
TU-PT600E
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