Deflection Adjustment; V-Adjustment/Confirmation (4:3 Mode); H-Deflection Confirmation/Adjustment; Mode) - Panasonic TX-29P180T Service Manual

TX-29P180T

6 DEFLECTION ADJUSTMENT

6.1. V-ADJUSTMENT/
CONFIRMATION (4:3 MODE)
6.1.1. V-CENTER ADJUSTMENT (4:3

MODE)

6.1.1.1. 100i V-POS ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to 100Hz by remote control key.
3. Adjust V-POS (100i / 4:3) so that the scale of the top and
bottom side is equal.
6.1.1.2. 120i V-POS ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to 100Hz by remote control key.
3. Adjust V-POS (120i / 4:3) so that the scale of the top and
bottom side is equal.
6.1.1.3. 50p V-POS ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Adjust V-POS (50p / 4:3) so that the scale of the top and
bottom side is equal.
6.1.1.4. 60p V-POS ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Adjust V-POS (60p / 4:3) so that the scale of the top and
bottom side is equal.
6.1.2. V-HEIGHT ADJUSTMENT (4:3
MODE)
6.1.2.1. 100i V-AMP ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Adjust V-AMP (100i / 4:3) so that B, D (Fig. 2) is 2.1 ± 0.1.
6.1.2.2. 120i V-AMP ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Adjust V-AMP (120i / 4:3) so that B, D (Fig. 2) is 2.1 ± 0.1.
Fig. 1
6.1.2.3. 50p V-AMP ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Adjust V-AMP (50p / 4:3) so that B, D (Fig. 2) is 2.1 ± 0.1.
6.1.2.4. 60p V-AMP ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to progressive by remote control key.
3. Adjust V-AMP (60p / 4:3) so that B, D (Fig. 2) is 2.1± 0.1.
6.2. H-DEFLECTION
CONFIRMATION/ADJUSTMENT
(4:3 MODE)
6.2.1. H-CENTER ADJUSTMENT (4:3
MODE)
6.2.1.1. 100i H-POS ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Adjust H-POS (100i / 4:3) so that the horizontal position is
center of CRT.
6.2.1.2. 120i H-POS ADJUSTMENT
1. Receive NTSC monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Adjust H-POS (120i / 4:3) so that the horizontal position is
center of CRT.
6.2.2. H-WIDTH ADJUSTMENT (4:3
MODE)
6.2.2.1. 100i H-AMP ADJUSTMENT
1. Receive PAL monoscope pattern.
2. Set scan mode to 100 Hz by remote control key.
3. Adjust H-AMP (100i / 4:3) so that both of the edges are
within A, B = 2.5 ± 0.2.
18
Fig. 2