Measurements And Adjustments; Adjustment Procedure - Panasonic TH-42PY80P Service Manual

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 8V ±1V.
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 Test Point
Vsus TPVSUS
(SS)
Ve TPVE (SS)
Vset TPVSET
(SC)
Vad TPVAD (SC) -140V ± 1V
Vscn TPVSCN
(SC)
Vda TPVDA (SS) 75V + 1V, -2V
*See the Panel label.
26
Voltage Volume
Vsus ± 2V VR251 (P)
Ve ± 1V VR16000
(SS)
330V ± 7V Fixed
VR16600
(SC)
Vad+148V ± 1V Fixed
Fixed
Remarks
*
*