KDL-32EX427/32EX527/40EX527/46EX527 67
SECTION 7 - SERVICE ADJUSTMENTS
SETTING VCOM ADJUSTMENTS
VCOM adjustments are only required if there is any flickering when
the TV is turned on.
DISPLAYING THE VCOM TEST PATTERN
1. TV must be in standby mode. (Power off).
2. Access Service Mode by pressing the following buttons
on the Remote Commander within a second of each
other:
DISPLAY
Channel
5
Volume
+
POWER
.
3. Press
2
to move to the
003 DIG_SRV_MODE
Category.
DIGITAL
SERVICE
003 DIG_SERV_MODE
000 TEST_PATTERN
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
a. Press
8
to display
VCOM Adjustment2
.
b. Press
ENTER
twice to display the VCOM test
pattern.
7. Press
RETURN
twice to exit the test pattern screen.