Panasonic TX-25AD50F, Service Manual

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7
Alignment Settings
(The figures used below are nominal and used for representative purposes only)
Alignment Function Settings / Special features
Vertical amplitude
V-AMP
026
Optimum setting
Vertical linearity
V-LIN
022
V-Pos.
V-POS
005
Horizontal amplitude
H-AMP
045
Optimum setting
Horizontal position
H-POS
032
EW-amplitude
E/W-AMP 1
063
Optimum setting
EW-amplitude
E/W-AMP 2
021
Optimum setting
Trapezium-comp
TRAPEZ-1
004
Optimum setting
Vert. DC.
VERT. D.C.
008
Text Position
TEXT POSITION
060
Optimum setting
Cutoff
- - -
Enter Service Mode and step through to
Cutoff, connect an oscilloscope to the Blue
Cathode and adjust the screen VR of the FBT to get
150_5V at the base of the Cutoff pulse.
Cutoff RGB
CUTOFF RGB
032 032 032
Press the GREEN button to step through the
settings. Adjust for optimum.
White RGB
WHITE RGB
032 032 032
Press the GREEN button to step through the
settings. Adjust for optimum.
Sub Brightness
SUB BRIGHT
000
Optimum setting