Liniality Adjustment / Confirmation; Mode) - Panasonic TX-29P180B Service Manual

TX-29P180X
5. Confirm there is no H-parallel distortion.
If there is distortion, adjust by H-Parallel (60p / 4:3).
In that case, repeat 4 and 5 so that there is no trapezoid / parallel distortion.
6. Confirmation EW of the corner side.
If need, adjust Top-Corner (60p / 4:3) and Bottom Corner (60p / 4:3).
7. Confirm bow level of the both side.
If it is not symmetrical, adjust C-Correct (60p / 4:3).
6.4. V LINIALITY ADJUSTMENT / CONFIRMATION (4:3 MODE)
6.4.1. 100i V-Linear ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Confirm V-linear (100i / 4:3) as to the balance of circle.
If needed, adjust V-linear (100i / 4:3).
6.4.2. 120i V-Linear ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Confirm V-linear (120i / 4:3) as to the balance of circle.
If needed, adjust V-linear (120i / 4:3).
6.4.3. 50p V-Linear ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Confirm V-linear (50p / 4:3) as to the balance of circle.
If needed, adjust V-linear (50p / 4:3).
6.4.4. 60p V-Linear ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Confirm V-linear (60p / 4:3) as to the balance of circle.
If needed, adjust V-linear (60p / 4:3).
Fig. 5
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