Sony KDE-50XBR950 / KDE-P50MRX1 / KE-50MR2 / KE-P50MRX1 Service Manual ▷ View online
59
VBW ,VP Adjustment
Adjust the VP with VR1 between test pad (TP327)
and GND on High Voltage PKG.
However, adjustment accuracy is plus/minus 0.5V.
Adjust the VBW with VR2 between
test pad
(TP329) and GND on High Voltage PKG.
However, adjustment accuracy is
plus/minus 0.5V.
VR2(VBW)
VR1(VP)
TP329
(VBW)
(VBW)
TP327
(VP)
(VP)
(Cautions) Refer to the view of the voltage value display label (P3) of an analysis manual for
adjustment voltage value. Moreover, GND should use nearby chassis.
Voltage Adjustment (2)
60
Aging
Cautions
Cautions
Cautions
Cautions
Please age neither by the window nor fixed patterns, such as a crossing hatch.
Aging conditions
Aging conditions
Aging conditions
Aging conditions
Please age by all screen white displays for at least 30 minutes.
All screen white displays
A check of operation (1)
61
Display inspection
Cautions
When dark defects and bright defects were accept by the inspection after long-term storage,
please age by all screen white displays about 1 more hour furthermore.
.
Display inspection conditions
Please perform a display check by display of all screen red, all screen green, all
screen blue, a color bar, and gray scale.
Red
Green
Blue
Color Bar
Gray Scale
A check of operation (2)
62
Cautions
(1) Please keep a module in the interior of a room which maintained normal temperature.
(2) When you place a carton box, please put the long neighborhood on the bottom
like the following photo left.
Please do not turn down the short neighborhood (the following photograph right) and the long
neighborhood which the handle attached, or do not place for lying prone.
The storage method
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