Deflection Adjustment; V-Adjustment/Confirmation (4:3 Mode) - Panasonic TX-29P800R-IRAN Service Manual

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TX-29P800R-IRAN

5 DEFLECTION ADJUSTMENT

5.1.

V-Adjustment/Confirmation (4:3 Mode)

5.1.1.
V-HOLD CONFIRMATION
1. Receive PAL monoscope pattern (E10) (UTF:E-5)
(Middle and south america model:Colour dac=0)
2. Set scan mode to 100Hz by remote control.
3. Set aspect to 4:3
4. Confirm that V-hold is normal
5. Set the fix data in the table 1.
5.1.2.
V-CENTER ADJUSTMENT (4:3 MODE)
5.1.2.1.
75iV-POS ADJUSTMENT
1. Receive PAL monoscope pattern (UTF:E-5)
(Middle and south america model:Colour dac=0
2. Set scan mode to 75/8331 by remote control key.
3. Adjust V-POS (75i / 4:3) so that the scale of the top and bottom side is equal.
5.1.2.2.
100i V-POS ADJUSTMENT
1. Receive PAL monoscope pattern (E10) (UTF:E-5)
(Middle and south america model:Colour dac=0
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.
5.1.2.3.
50p V-POS ADJUSTMENT
1. Receive PAL monoscope pattern (E10) (UTF:E-5)
(Middle and south america model:Colour dac=0)
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.
5.1.2.4.
60p V-POS ADJUSTMENT
1. Receive NTSC monoscope pattern (J11) (UTF:JA-9)
2. Adjust V-POS (60p / 4:3) so that the scale of the top and bottom side is equal.
5.1.3.
V-HEIGHT ADJUSTMENT (4:3 MODE)
5.1.3.1.
75i V-AMP ADJUSTMENT
1. Receive PAL monoscope pattern (E10) (UTF:E-5)
2. Set scan mode to 75/8331 Hz by remote control key.
3. Adjust V-AMP (75i / 4:3) so that B, D (Fig. 17) is 2.1± 0.1.
5.1.3.2.
100i V-AMP ADJUSTMENT
1. Receive PAL monoscope pattern (E10) (UTF:E-5)
(Middle and south america model:Colour dac=0)
2. Set scan mode to 100 Hz by remote control key.
16

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