Sony XBR-46HX929 / XBR-55HX920 / XBR-55HX929 Service Manual ▷ View online
XBR-46HX929/55HX920/55HX929 59
SECTION 7 - SERVICE ADJUSTMENTS
OVERVIEW
As mentioned in
“Section 2 - Software Requirements” on page 20
,
the models in this manual utilize a “generic” type Main Board,
therefore certain service adjustments settings must be changed or
confirmed when either the Main Board, LCD Panel, or TCON Board
are replaced.
UPDATING THE SOFTWARE
After replacing the Main Board, LCD Panel, or TCON Board, you
MUST UPDATE the SOFTWARE to the latest version. Instructions
for updating the software are included with the software package
on the Sony Authorized Servicer Portal at
http://www.sony.com/asp
website.
ACCESSING SERVICE ADJUSTMENT
MODE
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
DISPLAY
RM-YD057
5
VOLUME+
POWER
XBR-46HX929/55HX920/55HX929 60
SECTION 7 - SERVICE ADJUSTMENTS
3. 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
JUMP
or
OPTIONS
on the
Remote Commander.
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:6D15E908
PM1.012W00LU
PID:02170000
PB1.000W00LU
PNL:FQLF550DT0101
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
Figure 7-1. Sample Digital Service Menu
press
or
JUMP
OPTIONS
CHASSIS
SERVICE
000
000
WYVERN
S2_NOISE_TH 32
Figure 7-2. Sample Chassis Service Menu
VIEWING OR CHANGING SERVICE DATA
Within each Service Menu are Categories and data information.
CHASSIS
SERVICE
000
000
WYVERN
S2_NOISE_TH 32
Data Value
Item Name
Category Number
Item Number
Category Name
Figure 7-3. Service Data Definitions
Use the buttons on the Remote Commander to review or change the
service data.
4. To change the Category, press
2
to move to the
Next Category or press
5
to go back to the Previous
Category.
Note: Pressing
2
or
5
only changes the Categories
within the Service Menu displayed.
5. To change the adjustment item, press
1
to move to
the Next Item or
4
to go back to the Previous Item.
6. To change the Data Value, press
3
to increase the
Data Value or
6
to decrease the Data Value.
7. Press
MUTING
then press
0
to WRITE (Save) the
changes.
8. To exit service mode, press
HOME
or turn the TV
power off.
XBR-46HX929/55HX920/55HX929 61
SECTION 7 - SERVICE ADJUSTMENTS
UPDATING SERVICE ADJUSTMENT DATA
WHEN REPLACING THE MAIN BOARD
The following procedures must be performed after replacing the
main board or the LCD Panel and updating the software to ensure
that the service adjustment data is accurate.
If the following adjustments are not completed, some of the features
If the following adjustments are not completed, some of the features
for the television will not be available.
● Select the Segment Code
● Select the Destination
● Select the Model Name
● Select the BU Trans
● Add the Serial Number
● Confirm Model ID and Product ID
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.
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
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:6D15E908
PM1.012W00LU
PID:02170000
PB1.000W00LU
PNL:FQLF550DT0101
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3. Press
2
to move to the
002 MODEL category.
DIGITAL
SERVICE
002 MODEL
000 SEG
Y4
XBR-46HX929/55HX920/55HX929 62
SECTION 7 - SERVICE ADJUSTMENTS
4. 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
Segment
Code
XBR‐46HX929
2b‐1
Y4
XBR‐46HX929
2b‐1
Y4
XBR‐55HX920
2b‐1
Y1
XBR‐55HX929
2b‐1
Y4
XBR‐55HX929
2b‐1
Y4
5. Press
MUTING
then press
0
to WRITE (Save) the
changes.
DIGITAL
SERVICE
WRITE
002 MODEL
000 SEG
Y4
When complete, the screen briefly indicates the
process is “Done”.
DIGITAL
SERVICE
DONE
002 MODEL
000 SEG
Y4
6. Exit service mode by pressing
HOME
and then turn the
TV power off.
7. Cycle AC Power.
(Unplug and Plug AC Cord from the AC Outlet).
8. Wait a minute while lights flash, and initial setup screen
shows.
9. Proceed to “Selecting the Destination”.
SELECTING THE DESTINATION
The correct destination needs to be selected after replacing the Main
Board.
CAUTION: Selecting the incorrect destination may require replacing
the Main Board.
Verify before proceeding to the next step:
;
Selected the Segment Code
1. TV must be in standby mode. (Power off).
Click on the first or last page to see other XBR-46HX929 / XBR-55HX920 / XBR-55HX929 service manuals if exist.