Adjustment Procedure; Driver Set-Up - Panasonic TH-37PG9U Service Manual

TH-37PG9U / TH-42PG9U

9 Adjustment Procedure

9.1.

Driver Set-up

9.1.1. Item / Preparation
1. Input a white signal to plasma video input.
2. Set the picture controls as follows.
Picture menu: Vivid
Picture: +30
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 30V ±3V.
9.1.2. Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Name Test Point
Vsus TPVSUS Vsus ± 2V
(SS)
Ve TPVE (SS) Ve ± 2V
Vset TPVSET 232V ± 7V
(SC)
Vad TPVAD (SC) -90V ± 1V
Vscn TPVSCN Vad+125V ±
(SC) 4V
Vda TPVDA (SS) 70V ± 1V
Vdat P12-1, 5 (P) 70.2V ± 0.1V
PFC C446 (+)(-) 396V ± 0.5V
Vlow C555 (+)(-) 73.0V ± 0.1V
Csus TPVSUS 165V ± 0.5V
(SS)
*See the Panel label.
22
Voltage Volume Remarks
R628 (P)
VR6000 (SS)
Fixed
VR6600
(SC)
Fixed
Fixed
R665 (P)
R443 (P)
R661 (P) Vda load
current:
0.4A
R671 (P) Vsus load
current:
1.25A
*
*