Sony KDL-32HX755 / KDL-40HX755 / KDL-46HX755 / KDL-55HX755 Service Manual ▷ View online
KDL-32HX755/40HX755/46HX755/55HX755 40
SECTION 5 - UPDATES AND ADJUSTMENTS
OPTIONAL ADJUSTMENTS
All Sony TVs are set for optimal viewing performance. Refer to the following
instructions if the customer requests additional adjustments.
ENABLING VCOM TO ADJUST THE PICTURE
The VCOM adjustment displays a Green screen while you adjust the picture.
1. Take the TV out of deep Standby mode by pressing
POWER
to
turn on the TV.
2. Press
POWER
to turn the TV back off.
3. 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>
DM1.027AAA
AA
RF:0000
WF1.002W00AA
WF:9.2.1.12.4
DF3.130W00AA
WF:0A
YM1.409W00AA
FD:0.068
M4.091C
(DM1.027AAA)
DD1.009W00AA
PK1.009W00AA
<PEM>
MID:0C33A216
-------------------
PID:04042040
-------------------
PNL:LTY460HQ0501
TUNER: ENABLE
-------------------
-------------------
4. Press
JUMP
or
OPTIONS
on the Remote Commander until the
VPC menu displays.
5. Press
2
to move to the
002 VCOM category.
VPC
SERVICE
002
000
VCOM
ENABLE 0
6. Enable the
VCOM by pressing
3
to increase the data value to
1.
7. Press
1
to move to the
001 ADJUST item.
VPC
SERVICE
002
001
VCOM
ADJUST 64
8. Change the value of the
001 ADJUST item to adjust the picture by
pressing
3
to increase the data value or
6
to decrease the data
value.
NOTE: When changing the data value, the screen will turn green
for approximately 3 seconds before returning to the service
adjustment screen.
VPC
SERVICE
001
001
VCOM
ADJUST 69
9. When the picture is clear, press
MUTING
then
0
to WRITE
(Save) the changes.
VPC
WRITE
002
001
VCOM
ADJUST 64
KDL-32HX755/40HX755/46HX755/55HX755 41
SECTION 5 - UPDATES AND ADJUSTMENTS
10. Do one of the following:
a. If adjustments are complete, exit service mode by turning the
TV power off.
b. Proceed to “Setting White Balance Adjustments”.
SETTING WHITE BALANCE ADJUSTMENTS
White Balance adjustment data is located on the Digital Service Menu.
VPC
SERVICE
000
000
DATA_COPY
BU_TRANS 0
11. Press
2
to move to 006 WB” Category.
VPC
SERVICE
006
000
WB
R_DRV 128
12. 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.
13. Press
1
to move to the next item (
001 G_DRV).
14. To change the data value, press
3
to increase the value or
6
to
decrease the value.
15. Repeat steps 6 and 7 for each of the following items:
002 B_DRV
003 R_BKG
004 G_BKG
005 B_BKG
16. To save the changes, press
MUTING
then press
0
.
17. Exit service mode by turning 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. Turn the TV On by pressing
POWER
, then wait approximately
seconds.
2. While holding down the on the Remote Commander, press the
POWER
button on the side of the TV.
3. The set restarts and displays the Initial Setup screen. This may
take several minutes.
RESETTING THE TV TO FACTORY CONDITION USING
SERVICE MODE
1. Take the TV out of deep Standby mode by pressing
POWER
to
turn on the TV.
2. Press
POWER
to turn the TV back off.
3. Press the following buttons on the Remote Commander within a
second of each other:
DISPLAY
Channel
5
Volume
+
POWER
4. If necessary, press
JUMP
or
OPTIONS
to go to DIGITAL menu.
KDL-32HX755/40HX755/46HX755/55HX755 42
SECTION 5 - UPDATES AND ADJUSTMENTS
5. Press the following buttons on the Remote Commander within a
second of each other:
Press
8
MUTING
0
.
SERVICE” changes to green RST.
RST executes the command and displays EXE.
EXE-RST displays green, then red indicating the TV is writing the
data.
6. When the process is complete the green SERVICE text displays
and the LED display as shown below:
TIMER
Standby
POWER
7. Cycle AC Power
(Unplug and Plug AC Cord from the AC Outlet).
The set restarts and displays the Initial Setup screen.
This may take several minutes.
KDL-32HX755/40HX755/46HX755/55HX755 43
Sony Corporation
Sony Technology Center
Technical Services
Service Publication Department
9-883-880-02
English
2012DJ74WEB-1
Printed in USA
© 2012.4
is a trademark of Sony Electronics
Reproduction in whole or part without written permission is prohibited. All rights reserved
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