Read Sony KDL-32EX425 / KDL-46EX525 Service Manual online
KDL-32EX425/46EX525 59
SECTION 7 - SERVICE ADJUSTMENTS
4. Press
0
to display the
TEST PATTERN.
DIGITAL (DIG_SERV_MODE)
SERVICE
TEST PATTERN
1 VIDEO
2 AUDIO
5. Press
ENTER
to display
1 Video.
DIGITAL (DIG_SERV_MODE)
SERVICE
TEST PATTERN
-->1 VIDEO
*1 White
2 Ramp
3 R Raster
4 G Raster
5 B Raster
6 Color Bar
7 VCOM Adjustment1
8 VCOM Adjustment2
9 Off
6. Chose one of the VCOM test patterns to determine
which one displays the most flickering.
a. Press
7
to display
VCOM Adjustment1.
b. Press
ENTER
twice to display the VCOM test
pattern.
or
c. Press
8
to display
VCOM Adjustment2.
d. Press
ENTER
twice to display the VCOM test
pattern.
7. Press
RETURN
twice to exit the test pattern screen.
ADJUSTING THE VCOM DATA
8. Press
JUMP
to access the
VPC Service Menu.
9. Press
2
to move to
002 VCOM category.
10. Press
1
to move to
000 ENABLE item.
VPC
SERVICE
002 VCOM
000 ENABLE
0
11. Press
3
to increase the data value from 0 to 1.
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