Alignment Settings - Panasonic TX-28LB10F Serviceanleitung

ALIGNMENT SETTINGS:

(The figures below are nominal and used for representative purposes only.)
1. Set the Bass to maximum position, set the Treble to minimum position, set the Volume to minimum then press the
down button (-/v) on the customer controls at the front of the TV and at the same time press the INDEX button on the
remote control, this will place the TV into the Service Mode.
2. Press the RED / GREEN buttons to step up / down through the functions.
3. Press the YELLOW / BLUE buttons to alter the function values.
4. Press the STR button after each adjustment has been made to store the required values.
5. To exit the Service Mode, press the "N" button.
Alignment Function
Horizontal Position
Vertical Position
Horizontal Amplitude
Vert. Amplitude
EW-amplitude
Lower corner
Trapezium-comp
Upper corner
Vertical Linearity
Vertical Symmetry
Angle
Bow
DVCO
Cut-off DC
Ug2 Test
Highlight
Lowlight
Sub-Brightness
H-Pos
061
V-Pos
005
H-Amp
055
V- Amp
054
EW-Amp1
- 030
Lower corner
007
Trapez 1
047
Upper corner
006
V-Lin
006
V-Sym
002
Angle
000
Bow
005
DVCO
- 005
Cut-off
0100
Ug2
0095 ÷ 0105
O.K.
High 0396 0357 0374
Low 0117 0132 0112
Sub-Brightness
000
9
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.
Receive a PAL Colour Bar Pattern. For
DVCO alignment press "Blue" button, wait
until the colours are changing slowly and
press "STR".
Connect an oscilloscope to the blue
cathode, adjust "Screen" value until the
black level is 155V±3V. Remove the
oscilloscope.
Black Level
155V ± 3V
GND
Optimum setting.
Optimum setting.