Panasonic TH42PX20U - 42" HDTV PLASMA DISPLAY, Service Update Information, Page: 53 / 70

Driver Set-up
Item / Preparation
•
Input an APL 100 % white signal.
•
Set the picture controls to:
Picture mode = Normal
White Balance = Cool
Aspect = 16:9
Adjustments
To perform the following adjustments, please refer to the panel information label
located on the heat sink of the panel. See Figure 35 for more information about
the panel label.
Name Test point Voltage Volume
Vsus TPVSUS
(SS-BOARD)
Vsus ± 1V* R605
(P-BOARD)
Vbk TPVBK
(SC-BOARD)
155Vbk ± 5V R6443
(SC-BOARD)
Ve TPVE
(SS-BOARD)
Ve ± 1V* R6774
(SS-BOARD)
Vset TPVSET
(SC-BOARD)
218 V ± 6V Verify Only
Vad TPVAD
(SC-BOARD)
-90 ± 1V R6477
(SC-BOARD)
Vda TPVDA
(SS Board)
67V ± 1V R590
(P-BOARD)
VSCN TPVSCN
(SC-BOARD)
Vad+118V ± 2V Verify only
* Refer to the panel label for the exact value
Panel Label information
Adjustment
voltage
Figure 35
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