Adjustment Procedure; Driver Set-Up - Panasonic TH-42PX75U Service Manual

11 Adjustment Procedure

11.1. Driver Set-up

11.1.1. Item / Preparation
1. Input a white signal to plasma video input.
2. Set the picture controls as follows.
Picture menu: Vivid
Normal: Set
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-105V, Voltage of Vscn is 40V ±4V.
11.1.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Check or adjust the following voltages with the multimeter.
Name Test Point
Vsus TPVSUS Vsus ± 2V
(SS)
Ve TPVE (SS) Ve ± 1V
Vset TPVSET 330V ± 7V
(SC)
Vad TPVAD (SC) -105V ± 1V
Vscn TPVSCN Vad+145V ±
(SC) 4V
Vda TPVDA (SS) 75V ± 1V, -2V Fixed
PFC C446(+)(-) 396.0V±0.5V
*See the Panel label.
29
Voltage Volume Remarks
R628 (P)
VR6000 (SS)
Fixed
VR6600
(SC)
Fixed
R443 (P)
TH-42PX75U
*
*