Panasonic TH-50PV70L, Service Manual

Page: 29 / 143

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: Dynamic
PNR: OFF
Aspect: 16:9
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 Voltage Volume Remarks
Vsus TPVSUS
(SS) Vsus ± 2V VR251 (P) *
Ve TPVE (SS) Ve ± 1V VR6000 (SS) *
Vset TPVSET
(SC) 330V ± 7V Fixed
Vad TPVAD (SC) -105V ± 1V VR6600
(SC)
Vscn TPVSCN
(SC) Vad+145V ±
4V Fixed
Vda TPVDA (SS) 75V + 1V, -2V Fixed
Vbk TPVBK (SC) 155V ± 1V VR6604
(SC)
*See the Panel label.
11 Adjustment Procedure
29
TH-50PV70L