Adjustment Procedure; Reglages - Panasonic TX-28CK1F Service Manual

ADJUSTMENT PROCEDURE

Item/Preparation
+B SET-UP
1. Receive a Greyscale signal.
2. Set the controls:-
Brightness Minimum
Contrast Minimum
Volume Minimum
Cut-Off / Ug2 Adjustment
1. Receive a Greyscale signal.
2. Degauss the tube externally.
3. Set the TV into Service Mode 1.
4. Select Ug2 test.
Note: To set up "white balance" first set up "Cut off" register to 8. Then set up "high-light" with the help of "drive" registers.
Finish setting-up of "Low-light" with the help of "Cut-off" register.
Carry out setting-up of "white balance" in available TV systems (PAL, SECAM).

REGLAGES

Préparation
+B Réglages
1. Recevoir le signal Greyscale.
2. Régler les contrôles suivants
Lumière Minimum
Contraste Minimum
Volume Minimum
Cut-Off / Ug2 Adjustment
1. Recevoir le signal Greyscale .
2. Démagnétiser le tube extérieurement.
3. Mettre le TV en Mode Service 1.
4. Sélectionner le Mode Ug2 Test.
Note: Pour ajuster "white balance" ramener tout d´abord le registre "Cut off" à 8. Puis, à l´aide des registres "drive" ajuster
"high-light". Terminer la régulation de "Low-Light" à l´aide du registre "Cut off".
Effectuer la mise au point de "white balance" dans les TV systémes abordables (PAL, SECAM).
Adjustments
1. Confirm the following voltages:
+B1 3,3 ± 0,3V
+B2 195 ± 10V
{195 ± 10V}
[190 ± 10V]
+B3 13,5 ± 1V
{13,5 ± 1V}
[12,5 ± 1V]
+B4 10 ± 1V
+B8 5 ± 0,3V
+B11 147 ± 10V
{147 ± 10V}
[127 ± 10V]
Set Contrast on maximum, set Brightness on centre,
switch on AV mode.
Enter Service mode. Set Sub-Brightness to 31.
Select Ug2.Press "+" and adjust screen Vr till sharp vertical
line is visible and LED switches off. Then reduce screen Vr
till LED is just switched on(pin6 of connector E6 must be
connected to GND).
1. .Confirmer le réglage:
+B1 3,3 ± 0,3V
+B2 195 ± 10V
{195 ± 10V}
[190 ± 10V]
+B3 13,5 ± 1V
{13,5 ± 1V}
[12,5 ± 1V]
+B4 10 ± 1V
+B8 5 ± 0,3V
+B11 147 ± 10V
{147 ± 10V}
[127 ± 10V]
Ajuster le contraste au maximum, ajuster la clarté au
centre, commuter au "AV" mode. Entrer dans le mode de
service. Ajuster la sub-brightness á la valeur 31. Choisir
Ug2. Appuyer "+" et ajuster le screen "Vr" de sorte que la
linge ténue verticale soit nettement visible et que LED
s´arręte. Ensuite diminuer le screeen "Vr" jusq´á ce que
LED s´allume(pin6 du connecteur doit être reliè à la terre).
6
+B13 -13 ± 1V
+B14 27,5 ± 1,5V
{27,5 ± 1,5V}
[27,5 ± 1,5V]
+B15 28 ± 1,5V
{28 ± 1,5V}
[28 ± 1,5V]
+B16 11,5 ± 1V
{11,5 ± 1V}
[11,5 ± 1V]
+B17 8 ± 1V
+B18 5 ± 0,3V
Réglages
+B13 -13 ± 1V
+B14 27,5 ± 1,5V
{27,5 ± 1,5V}
[27,5 ± 1,5V]
+B15 28 ± 1,5V
{28 ± 1,5V}
[28 ± 1,5V]
+B16 11,5 ± 1V
{11,5 ± 1V}
[11,5 ± 1V]
+B17 8 ± 1V
+B18 5 ± 0,3V