Measurements And Adjustments; Adjustment Procedure - Panasonic TH-103PB1E Service Manual

TH-103PB1E

9 Measurements and Adjustments

9.1.

Adjustment Procedure

9.1.1. Driver Set-up
9.1.1.1. Item / Preparation
1. Set Aging pattern (white pattern signal) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: 20
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-135V, Voltage of Vscn is +10V ±4V.
9.1.1.2. 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
Vsus TPVSUS Vsus ± 2V
(SC side) (SC)
Vsus TPVSUS Vsus ± 2V
(SS side) (SS)
Ve** TPVE (SS) Ve ± 1V
Vda TP9 70V +1V, -2V Fixed
(P_Main_1)
TP9 70V +1V, -2V Fixed
(P_Main_2)
Vad TPVAD (SC) -135V ± 1V
Vscn TPVSCN Vad_base:
(SC) +145V±4V
GND_base:
+10V±6V
*See the Panel Label.
**See chap. 9.1.6.
54
Voltage Volume Remarks
VR251 *
(P_Main_1)
VR251 *
(P_Main_2)
VR16001 *
(SS)
VR16600
(SC)
Fixed