Sony KDL-32CX520 / KDL-40CX520 Service Manual ▷ View online
KDL-32CX520/40CX520 52
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
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.
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.
KDL-32CX520/40CX520 53
SECTION 7 - SERVICE ADJUSTMENTS
12. Press 1 to move to
001 ADJUST item.
VPC
SERVICE
002 VCOM
001 ADJUST
64
13. Press 3 or 6 to increase or decrease the data value until
the flickering in the picture is at an acceptable level.
VERIFYING THE VCOM ADJUSTMENT SETTINGS
14. Press JUMP to access the
DIGITAL Service Menu.
15. Press 2 to move to
007 VCOM category.
DIGITAL
SERVICE
007 VCOM
000 SRV_OSD_EN
1
16. Press 3 to remove the on menu display.
17. Verify that flickering is at an acceptable level.
17. Verify that flickering is at an acceptable level.
NOTE: If the picture continues to flickers, repeat steps
8
thru
17
until flickering is acceptable.
COMPLETING THE VCOM ADJUSTMENTS
18. Press JUMP to access the
VPC Service Menu.
19. Press 2 to move to
002 VCOM category.
20. Press 1 to move to
000 ENABLE item.
VPC
SERVICE
002 VCOM
000 ENABLE
0
21. Press 6 to decrease the data value from 1 to 0.
22. Exit service mode.
22. Exit service mode.
KDL-32CX520/40CX520 54
SECTION 7 - SERVICE ADJUSTMENTS
OPTIONAL ADJUSTMENTS
All Sony TVs are set for optimal viewing perforrmance. Refer to the
following instructions if the customer requests additonal adjustments.
SETTING WHITE BALANCE ADJUSTMENTS
White Balance adjustment data is located on the Digital Service
Menu.
1. TV must be in Standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel 5
Volume +
POWER
.
DIGITAL
SERVICE
001 OP
000 VERS
---
<MAIN>
<EXT>
DM1.301W00AA
RF:01.05
WF1.003W00AA
WF:2.0.0.99
DF1.001W00AA
WF:0B
YM1.010W00AA
CAN:X.XXX
DB2.105W00AA
FDlXXXX
(DM1.301W00A)
DD1.016W00AA
WP0.521W00AA
<PEM>
MID:1C117081
PM1.012W00LU
PID:0402000
PB1.000W00LU
PNL:LTY320AB01
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3. Press JUMP or OPTIONS on the Remote Commander until
the
VPC menu displays.
VPC
SERVICE
000
000
DATA_COPY
BU_TRANS 0
4. Press 2 to move to “006 WB” Category.
VPC
SERVICE
006
000
WB
R_DRV 128
5. To change the data value of the
R_DRV, press 3 to
increase the value or 6 to decrease the value.
NOTE: The data value must be set between the range 1 to
255.
6. Press 1 to move to the next item (
001 G_DRV).
7. To change the data value, press 3 to increase the value or
6 to decrease the value.
8. Repeat steps 6 and 7 for each of the following items:
002 B_DRV
003 R_BKG
004 G_BKG
005 B_BKG
004 G_BKG
005 B_BKG
KDL-32CX520/40CX520 55
SECTION 7 - SERVICE ADJUSTMENTS
9. To save the changes, press MUTING then press 0 .
10. To exit service mode, press HOME or turn the TV power
10. To exit service mode, press HOME or turn the TV power
off.
RESETTING THE TV TO FACTORY
CONDITION
Use the following instructions to restore the User Adjustments and
Channel Memory settings to the preset factory conditions.
1. While holding down the on the Remote Commander,
press the POWER button on the TV Switch Unit of the set.
2. The set restarts and displays the Initial Setup screen. This
may take several minutes.
RESETTING THE TV TO FACTORY CONDITION
USING SERVICE MODE
1. TV must be in Standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel 5
Volume +
POWER .
3. If necessary, press JUMP or OPTIONS to go to DIGITAL
mode.
4. Press
8
.
“SERVICE” changes to green RST.
5. Press MUTING .
RST executes the command and displays EXE.
6. Press 0 .
EXE-RST displays green, then red indicating the TV is
writing the data.
When the process is complete the green SERVICE text
displays and the LED display as shown below:
TIMER
Standby
POWER
TIMER
Standby
POWER
7. Cycle AC Power by unpluging the AC Cord from the AC
Outlet, and then plug it back in.
The set restarts and displays the Initial Setup screen.
This may take several minutes.
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