Measurements And Adjustments; Adjustment Procedure - Panasonic TH-42PH12ES Service Manual

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TH-42PH12EK / TH-42PH12ES

10 Measurements and Adjustments

10.1. Adjustment Procedure

10.1.1. Driver Set-up
10.1.1.1. Item / Preparation
1. Set Aging pattern (white pattern signal) by IIC mode.
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=-180V, Voltage of Vscn is -35V ±4V.
10.1.1.2. Adjustments
Adjust driver section voltages. (Refer to the panel data on the
Panel Label).
Check or adjust the following voltages with the multimeter.
Name Test Point Voltage
Vsus TPVSUS Vsus ± 2V
(SS)
Ve TPVE (SS) Ve ± 2.5V
Vset TPVSET 290V ± 9V
(SC)
Vad TPVAD (SC) -180V ± 2V
Vscn TPVSCN Vad_base:
(SC) +145V±4V
GND_base:
-35V±6V
Vda TPVDA (P) 60V +1V , -2V Fixed
*See the Panel Label.
30
Volume Remarks
R737 (P) *
Fixed *
Fixed
VR16600
(SC)
Fixed