Vertical Stripe Adjustment - Sony KF-50XBR800 Service Manual

4. Component Input Adjustment
1) Enter the 1/2 window signal, and set the PICTURE MODE to
"Vivid".
2) Set the adjustment conditions in 1. Preparation.
3) Measure the waveform, and adjust so that a difference between
black level and white level is 1.68 Vp-p ±1 STEP.
Adjustment position
Category
2103-1
.68 Vp-p
4) After the adjustment finished, return the data set in 2) to origi-
nal values, and write the data by pressing the [MUTE] + [EN-
TER] buttons on the remote commander.
5) Change over the PICTURE MODE to "Mild", and perform the
steps 2) to 4).
Item
0 YLEV

3-3. VERTICAL STRIPE ADJUSTMENT

1. Set the following adjustment conditions, and display the test
pattern.
Adjustment conditions
Category
D-GM TEST
D-GM TPN
2. Set the test pattern to red color, and adjust the EVEN VR so
as to minimize vertical stripes (difference in brightness of
vertical lines every two dots).
Category
D-GM TPN
LCD-DR
LCD-DR
*: Fundamentally, this item is adjusted with the EVEN VR only, but if
the adjustment range is not enough, the ODD VR may also be
adjusted.
Test pattern color combination
DATA=
R a
G
B
3. Adjust the green in the same manner.
Category
D-GM TPN
LCD-DR
LCD-DR
*: Fundamentally, this item is adjusted with the EVEN VR only, but if
the adjustment range is not enough, the ODD VR may also be
adjusted.
– 68 –
KF-50XBR800/60XBR800
K
RM-Y912
Item Data
2 G-LUT SW 0
0 T-PATN SW 1
1 T-SIG SEL 0
2 PATN DIR 1
3 SIG LV DIR 0
5 B-LV 15
6 G-LV 15
7 R-LV 15
• Screen Magnify
Should be minimize bright
difference every two dots.
Item Data
8 T-PATN RGB 1 (R)
2 R ODD VR ADJ*
3 R EVEN VR ADJ
1 2 3 4 5 6
– a – a –
– a a – – a
– – – a a a
Item Data
8 T-PATN RGB 2 (G)
7 G ODD VR ADJ*
8 G EVEN VR ADJ
RM-Y912
7
a
a
a