Sony KDL-40NX725 Service Manual ▷ View online
KDL-40NX725 48
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:1C117081
PM1.012W00LU
PID:0402000
PB1.000W00LU
PNL:LTK400HF0201
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.
4. Press
MUTING
then press
0
to WRITE (Save) the
changes.
5. To exit service mode, press
HOME
or turn the TV
power off.
KDL-40NX725 49
SECTION 7 - SERVICE ADJUSTMENTS
VERIFYING SERVICE ADJUSTMENTS
The following procedures should be performed after updating the
software to ensure that the service adjustment data is accurate.
● Verify the Segment Code
● Verify the Destination
● Verify the Model Name
VERIFYING THE SEGMENT CODE
After updating the software, go into Service Mode to verify the
Segment Code data value is set.
CAUTION: Selecting the incorrect destination may requiring replacing
the Main Board.
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:1C117081
PM1.012W00LU
PID:0402000
PB1.000W00LU
PNL:LTK400HF0201
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
3. Press
2
to move to the
002 MODEL category.
DIGITAL
SERVICE
002 MODEL
000 SEG
N1
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.
Code Name
Segment Code
3a‐1
N1
5. Proceed to “Verifying the Destination”.
VERIFYING THE DESTINATION
The correct model may need to be selected after updating the
software.
6. Press
1
to move to the
001 DEST item.
DIGITAL
SERVICE
002 MODEL
001 DEST
BRA
KDL-40NX725 50
SECTION 7 - SERVICE ADJUSTMENTS
7. 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.
DESTINATION
DATA VALUE
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.
8. Proceed to “Verifying the Model Name”.
VERIFYING THE MODEL NAME
The correct model may need to be selected after updating the
software.
9. Press
1
to move to the
002 MODEL item.
DIGITAL
SERVICE
002 MODEL
002 MODELNAME
KDL-40NX725
10. If the correct model does not display, press
3
until the
model displayed matches the model of the TV.
11. Press
MUTING
then press
0
to WRITE (Save) the
changes.
12. To exit service mode, press
HOME
or turn the TV
power off.
OPTIONAL ADJUSTMENTS
All Sony TVs are set for optimal viewing performance. Refer to the
following instructions if the customer requests additional 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
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:LTK400HF0201
POP:X.XXX
PL1.011J46LUX
PD1.011J46LUX
KDL-40NX725 51
SECTION 7 - SERVICE ADJUSTMENTS
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
9. To save the changes, press
MUTING
then press
0
.
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
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.
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