Sony KDL-22EX355 / KDL-32EX355 / KDL-40EX455 Service Manual ▷ View online
KDL-22EX355/32EX355/40EX455 28
SECTION 5 - UPDATES AND ADJUSTMENTS
OVERVIEW
As mentioned in
page 26
, 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.
ACCESSING SERVICE ADJUSTMENT MODE
1. TV must be in Standby mode.
2. Press the following buttons on the
2. Press the following buttons on the
Remote Commander within
a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
DISPLAY
POWER
Onscreen cursor
and select button
VOLUME+
5
RM-YD081
KDL-22EX355/32EX355/40EX455 29
SECTION 5 - UPDATES AND ADJUSTMENTS
3. The
Service Mode initial screen, will be displayed.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10
]>
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
4. Do one of the following:
a. Proceed to
Completing Service Requirements when
Replacing the Main Board.
b. Proceed to
Completing Service Requirements when
Replacing the LCD Panel.
COMPLETING SERVICE REQUIREMENTS WHEN
REPLACING THE MAIN BOARD
The following must be performed after replacing the Main Board to ensure
that all of the features for the TV will be available.
;
View the Status Information
;
Select the Panel ID
;
Add the Serial Number
;
Add the Model Name
VIEWING THE STATUS INFORMATION
After replacing the Main Board you MUST UPDATE the SOFTWARE to the
latest version.
5. Verify the latest software is installed before proceeding to the
service adjustments.
6. Press until
Status Information is selected.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10 ]>
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
7. Then press to view the
Status Information screen.
KDL-22EX355/32EX355/40EX455 30
SECTION 5 - UPDATES AND ADJUSTMENTS
8. The latest version is displayed as shown:
Main Micro
SW
VERSION:
SONY_2012_TOSCA_0.07
NVM VERSION:
1.00
BOOT VERSION:
0.01
PANEL VERSION:
v0.003L
PQ
VERSION:
V0.4cL
AQ
VERSION:
AQ0.5000
9. Do one of the following:
a. If the latest software is installed, proceed to
Selecting the
Panel ID Code.
b. If the latest software is not installed, update the software
and then proceed to
Selecting the Panel ID Code.
SELECTING THE PANEL ID CODE
CAUTION: You MUST SELECT THE CORRECT PANEL ID CODE for the
picture to display propertly.
Verify before proceeding to the next step:
;
Verified Status Information
10. Press to select
Panel Selection.
Sound Adjust…
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10
]>
SERIAL NUMBER EDIT
8500001
MODEL NAME EDIT
KDL-40EX455
[</>]Set [Home] Exit
Service Mode
11. Using the table below, press the or on screen cursor
buttons to select the correct
Panel Code for the Panel ID.
Model Name
Panel Code
Panel Type
Panel ID
KDL-32EX355
KDL-40EX455
LTY400HM10
15_LED_WXGA_CMI_22
17_LED_FHD_SLCD_40
CMO
SLCD
KDL-22EX355
16_LED_WXGA_SLCD_32
SLCD
LTY320AN
V216BG1_LE1
CAUTION: If you do not select the correct Panel ID code, the
picture may not display.
12.
Verify the Panel ID is correct before proceeding to the next step.
13. Proceed to
Adding the Serial Number.
KDL-22EX355/32EX355/40EX455 31
SECTION 5 - UPDATES AND ADJUSTMENTS
ADDING THE SERIAL NUMBER
Verify before proceeding to the next step:
;
Verified Status Information
;
Selected the Panel ID.
14. Locate the
Serial Number for the TV on the side of the Rear
Cover of the TV.
MODEL NO
KDL-40EX455
SERIAL NO
8500001
15. Press until
SERIAL NUMBER EDIT is selected.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10 ]>
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
16. Using the navigation buttons, press to be able to select the
first digit.
CAUTION: The Serial Number can only be selected once.
Be sure to verify the information is correct before saving the
changes.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10 ]>
SERIAL NUMBER EDIT
_ _ _ _ _ _ _
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
17. Press or until the first number of the serial number of the
TV displays.
.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
Panel Selection
<[
LTY400HM10 ]>
SERIAL NUMBER EDIT
8 _ _ _ _ _ _
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
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