Panasonic TX-25AD1D Service Manual page 11

TX-29AD1D TX-25AD1D
Alignment Settings
Alignment Function
1. Vertical amplitude
2. Vertical symmetry
3. Vertical linearity
4. Vert. DC.
5. V-Pos.
6. Horizontal amplitude
7. Horizontal position
8. Text Position
9. EW-amplitude
10. EW-amplitude
11. Trapezium-comp
12. Trapezium- comp
13. Colour VCO
14. Cut-off DC
15. Ug2 Test
16. Cutoff
17. White
10
(The figures used below are nominal and used for representative purposes only)
TX-29AD1D
V-AMP
051
V-SYM
013
V-LIN
012
Vert. D.C.
000
V. Pos
003
H-AMP
-033
H-POS
049
TEXT POSITION
045
E-W AMP1
-058
E-W AMP2
023
TRAPEZ-1
-014
TRAPEZ-2
012
COLOUR VCO
015
CUT-OFF DC
050
Ug2 Test
107 021 023
Cutoff
045 055 050
White
224 255 237
TX-25AD1D
V-AMP
063
V-SYM
002
V-LIN
-020
Vert. D.C.
000
V. Pos
005
H-AMP
-044
H-POS
069
TEXT POSITION
049
E-W AMP1
-058
E-W AMP2
044
TRAPEZ-1
-000
TRAPEZ-2
-009
COLOUR VCO
006
CUT-OFF DC
050
Ug2 Test
94 044 020
Cutoff
057 064 056
White
200 255 248
Settings / Special features
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Optimum setting
Not to be adjusted.
To adjust the screen settings.
Turn P3362 until a colour
reaches 25"5, place an
oscilloscope probe on the
cathode with the highest output
and adjust P3368 so the
oscilloscope trace reads
150V 0-peak (160V 0-peak TX -
25AD1D), then turn P3362 up so
the highest numbered box on the
TV screen reads 050 " 010.
Press the GREEN button to step
through the settings.
Adjust for optimum.
Press the GREEN button to step
through the settings.
Adjust for optimum.