Read Sony KDL-46HX857 / KDL-55HX857 Service Manual online
KDL-46HX857/55HX857 30
SECTION 5 - UPDATES AND ADJUSTMENTS
SELECTING THE SEGMENT CODE
Before proceeding, update the software to the latest version. After updating
the software, go into Service Mode to select the correct Segment Code
data value.
Verify before proceeding to the next step:
Verify before proceeding to the next step:
;
Updated the Software
After replacing the Main Board you MUST UPDATE the SOFTWARE to the
latest version before proceeding the service adjustments.
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. Access Service Mode by pressing the following buttons on the
Remote Commander within a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
4. The
DIGITAL Service Menu displays.
NOTE: There are 3 Service Menus for this model, DIGITAL,
CHASSIS, and VPC. If the DIGITAL Service Menu is not displayed,
press
press
JUMP
or
OPTIONS
on the Remote Commander.
5. Press
2
to move to the next category until the
002 MODEL
category displays.
DIGITAL
SERVICE
002 MODEL
000 SEG
3a-G_BASE
6. Using the table, press
3
to increase the data value or
6
to decrease the data value, to select the correct segment code
data value.
Model Name Code Name Data Value
KDL‐46HX857
3a‐G
3a‐G_BASE
KDL‐55HX857
3a‐G
3a‐G_BASE
7. Press
MUTING
then press
0
to WRITE (Save) the changes.
DIGITAL
SERVICE
002 MODEL
000 SEG
3a-G_BASE
WRITE
When complete, the screen briefly indicates the process is “Done”.
DIGITAL
SERVICE
002 MODEL
000 SEG
3a-G_BASE
DONE
8. Exit service mode by turning the TV power off.
9. Cycle AC Power.
9. Cycle AC Power.
(Unplug and Plug AC Cord from the AC Outlet).
10. Wait a minute while lights flash, and initial setup screen shows.
11. Proceed to
11. Proceed to
“Selecting the Destination”.
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