TH-50PY80PA, TH-50PZ80BA, TH-50PZ80EA - Panasonic Plasma Service Manual (repair manual). Page 26

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26
8 Measurements and Adjustments
8.1.
Adjustment Procedure
8.1.1.
Driver Set-up
8.1.1.1.
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= -140V, Voltage of Vscn is 5V ±4V.
8.1.1.2.
Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Check or adjust the following voltages with the multimeter.
*See the Panel label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
Vsus ± 2V
VR251 (P)
*
Ve
TPVE (SS)
Ve ± 1V
VR16000
(SS)
*
Vset
TPVSET
(SC)
325V + 7V, -9V Fixed
Vad
TPVAD (SC) -140V ± 1V
VR16600
(SC)
Vscn
TPVSCN
(SC)
Vad+145V ± 4V Fixed
Vda
TPVDA (SS) 75V + 1V, -2V
Fixed
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