Panasonic TC-50PX14 Service Manual page 23

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: Vivid
Normal: Set
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. The Vscn voltages are measured from the Vad (Vad_base), but may be measured from the GND (GND_base) in an
unavoidable case.
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.
Name
Vsus
Ve
Vset
Vad
Vscn
Vda
*See the Panel label.
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Test Point
TPVSUS (SS) Vsus ± 2V
TPVE (SS) Ve ± 2.5V
TPVSET (SC) 290V ± 9V
TPVAD (SC) -180V ± 2V
TPVSCN (SC) Vad_base : 145V ± 4V
GND_base : - 35V ± 6V
TPVDA (P) 60V + 1V, - 2V
Voltage Volume
R737 (P)
Fixed
Fixed
VR16600 (SC)
Fixed
Fixed
23
Remarks
*
*