Low Light - Panasonic TX-29A3E Service Manual

Alignment Settings (TX—25A3E)
Alignment Function
V—AMP
Amplitude 150
. Vertical symmetry
Symmetry 024
V—LIN
. Vertical linearity
Linearity 021
H-AMP
Amplitude 067
H-—POS
Position 002
E—W-—AMP 1
6. EW~amplitude 048
EW-—Amp!.1 048
7. EW-amplitude
. Trapezium—comp
. Vertical amplitude
. Horizontal amplitude
. Horizontal position
EW —Ampl.2 044
TRAPEZ—1
Trapez 1 060
TRAPEZ—2
Trapez 2 056
. Trapezium— comp
SW-OVER—1
SW-Over 1 024
SW-OVER-2
11. Switch—over point 142
SW-Over 2 142
12. Y—-delay
10. Switch—over point
Y—DELAY
Y—Delay 010
Colour—VCO
Colour VCO 043
13. Sub—carrier osc. adjustment
SCREEN
14. Screen
LOW LIGHT
15. Low light
054
053
a
HIGH LIGHT.
TX-29A3E
TX-25A3E
Settings / Special features
Optimum setting
Optimum setting
Optimum setting
Do not adjust
Optimum setting
Set frequency
To adjust the screen settings. Turn P3362 to ninimum,
place an oscilloscope probe on the cathode vith the
highest output and adjust P3368 so the oscillsscope
trace reads 170V-L5V then turn P3362 up so the high-
est numbered box on the TV screen reads 04) + 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.
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