Panasonic TX-W28D2F/P, Service Manual

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5
Alignment Settings
(The figures used below are nominal and used for representative purposes only)
Please Note
When aligning the TV, in Service Mode 1, please remember that separate alignments need to be performed in both PAL (50Hz) and NTSC
(60Hz) systems for 4:3 , FULL and JUST aspect modes.
Alignment Function Settings / Special features
Vertical amplitude
V-AMP
038
Optimum setting
Vertical linearity
V-LIN
022
V-Pos.
V-POS
005
Horizontal amplitude
H-AMP
043
Optimum setting
Horizontal position
H-POS
035
EW-amplitude
E/W-AMP 1
020
Optimum setting
EW-amplitude
E/W-AMP 2
015
Optimum setting
Trapezium-comp
TRAPEZ-1
004
Optimum setting
Vert. DC.
VERT. D.C.
008
Text Position
TEXT POSITION
060
Optimum setting
Cutoff
- - -
Select a Greyscale pattern 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
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