Sony KDL-40EX725 Service Manual ▷ View online
KDL-40EX725 51
SECTION 7 - SERVICE ADJUSTMENTS
UPDATING SERVICE ADJUSTMENT DATA
WHEN REPLACING THE MAIN BOARD
The following procedures must be performed after replacing the
Main Board 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:3D65E21F
PM1.012W00LU
PID:0F050000
PB1.000W00LU
PNL:LTU400HF0301
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3. Press
2
to move to the
002 MODEL category.
DIGITAL
SERVICE
002 MODEL
000 SEG
N4
KDL-40EX725 52
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
KDL‐40EX725
3a‐2
N4
5. Press
MUTING
then press
0
to WRITE (Save) the
changes.
VERIFYING THE DESTINATION
The correct model may need to be selected after updating the
software.
DIGITAL
SERVICE
002 MODEL
000 SEG
N4
WRITE
When complete, the screen briefly indicates the
process is “Done”.
DIGITAL
SERVICE
002 MODEL
000 SEG
N4
DONE
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).
KDL-40EX725 53
SECTION 7 - SERVICE ADJUSTMENTS
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:3D65E21F
PM1.012W00LU
PID:0F050000
PB1.000W00LU
PNL:LTU400HF0301
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3. Press
2
to move to the
002 MODEL category.
4. Press
1
to move to the
001 DEST item.
DIGITAL
SERVICE
002 MODEL
001 DEST
BRA
5. Using the table, press
3
to increase the data value or
6
to decrease the data value, to select the correct
destination of the TV.
Model Name
Destination
Data Value
KDL‐40EX725
ARGENTINA
BRA
CAUTION: Verify the DESTINATION is set correctly
before proceeding to the next step. If another
destination Data Value is selected, it may possibly
corrupt the software which would require a
Main Board
replacement.
6. Press
MUTING
then press
0
to WRITE (Save) the
changes.
DIGITAL
SERVICE
002 MODEL
001 DEST
BRA
WRITE
When complete, the screen briefly indicates the
process is “Done”.
DIGITAL
SERVICE
002 MODEL
001 DEST
BRA
DONE
7. Proceed to “Selecting the Model Name”.
KDL-40EX725 54
SECTION 7 - SERVICE ADJUSTMENTS
SELECTING THE MODEL NAME
The correct model may need to be selected after updating the
software.
Verify before proceeding to the next step:
Verify before proceeding to the next step:
;
Selected the Segment Code
;
Selected the Destination
8. Press
1
to move to the
002 MODEL item.
The correct
model may need to be selected after updating the software.
DIGITAL
SERVICE
002 MODEL
002 MODEL NAME
KDL-40EX725
9. If the correct model does not display, press
3
until the
model displayed matches the model of the TV.
10. Press
MUTING
then press
0
to WRITE (Save) the
changes.
DIGITAL
SERVICE
002 MODEL
002 MODEL NAME
KDL-40EX725
WRITE
When complete, the screen briefly indicates the
process is “Done”.
DIGITAL
SERVICE
002 MODEL
002 MODEL NAME
KDL-40EX725
DONE
11. Proceed to “Selecting the BU Trans”.
SELECTING THE BU TRANS
This procedure is to copy the White Balance adjustment data from
the TCON Board to the Main Board. The BU Trans service item is
under the VPC service menu.
Verify before proceeding to the next step:
Verify before proceeding to the next step:
;
Selected the Segment Code
;
Selected the Destination
;
Selected the Model Name
12. Press
JUMP
or
OPTIONS
on the Remote Commander
until the
VPC menu displays.
VPC
SERVICE
000
000
DATA_COPY
BU_TRANS 0
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