Panasonic TH-42PX20U-P Service Manual page 23

Adjust driver section voltages referring the panel data on the panel data label.
Name Test
Point
Vsus TPVSUS 170V ± 2V
(SS)
Ve TPVE 150V ± 1V
(SS)
Vset TPVSET 220V ± 5V
(SC)
Vad TPVAD -90V ± 1V
(SC)
Vscn TPVSCN Vad*+118V
(SC) ± 2V
Vda TPVDA 67V ± 1V
(SS)
*See the Panel label.
10.2. Initialization Pulse Adjust
1. Input a Cross hatch signal.
2. Set the picture controls: -
Picture mode: Normal
White balance: Cool
Adjust the indicated test point for the specified wave form.
Test point
T1 TPSC1 (SC)
T2 TPSS1 (SS)
Voltage Volume
VR641 (P)
R6770
(SS)
---
R6477
(SC)
---
VR665 (P)
Volume
--- 20 ± 15
170 ± 10
R6557 (SC)
Remarks
Level
Sec
Sec
23