26
8 Measurements and Adjustments
8.1.
Adjustment Procedure
8.1.1.
Driver Set-up
8.1.1.1.
Item / Preparation
1. Input a white signal to plasma video input.
2. Set the picture controls as follows.
Picture menu: Vivid
Normal: Set
Aspect: Full
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad= -140V, Voltage of Vscn is 5V ±4V.
8.1.1.2.
Adjustments
Adjust driver section voltages referring the panel data on the
panel data label.
Check or adjust the following voltages with the multimeter.
*See the Panel label.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
Vsus ± 2V
VR251 (P)
*
Ve
TPVE (SS)
Ve ± 1V
VR16000
(SS)
*
Vset
TPVSET
(SC)
330V ± 7V
Fixed
Vad
TPVAD (SC) -140V ± 1V
VR16600
(SC)
Vscn
TPVSCN
(SC)
Vad+145V ± 4V Fixed
Vda
TPVDA (SS) 75V + 1V, -2V
Fixed
Summary of Contents for TH-46PZ850U
Page 15: ...15 6 4 No Picture ...
Page 28: ...28 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Page 30: ...30 ...
Page 38: ...38 10 3 Wiring 2 ...
Page 39: ...39 10 4 Wiring 3 ...
Page 40: ...40 10 5 Wiring 4 10 6 Wiring 5 ...
Page 41: ...41 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 106: ...106 ...
Page 108: ...108 13 1 2 Fan part location ...
Page 109: ...109 13 1 3 Accessories ...
Page 110: ...110 13 1 4 Mechanical Replacement Parts List ...
Page 114: ...114 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...