Panasonic TH-37PG9W, Service Manual, Page: 24 / 178

8.1. Driver Set-up
8.1.1. Item / Preparation
1. Input a white signal to plasma video input.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-90V, Voltage of Vscn is 35V ±4V.
8.1.2. 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 ± 1V R628 (P) *
Ve TPVE (SS) Ve ± 1V VR6000 (SS) *
Vset TPVSET
(SC) 232V ± 7V Fixed
Vad TPVAD (SC) -90V ± 1V VR6600
(SC)
Vscn TPVSCN
(SC) Vad+125V ±
4V Fixed
Vda TPVDA (SS) 70V ± 1V Fixed
Vdat P12-1, 5 (P) 70.2V ± 0.1V R665 (P)
PFC C446 (+)(-) 396V ± 0.5V R443 (P)
*See the Panel label.
8 Adjustment Procedure
24
TH-37PG9W / TH-42PG9W