Sony KDL-40EX645 / KDL-46EX641 / KDL-46EX645 / KDL-50EX645 / KDL-55EX645 Service Manual ▷ View online
KDL-40EX645/46EX641/46EX645/50EX645/55EX645 32
SECTION 5 - UPDATES AND ADJUSTMENTS
OVERVIEW
As mentioned on
page 30
, 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 or LCD Panel are
replaced.
UPDATING THE SOFTWARE
After replacing the Main Board or LCD Panel you MUST UPDATE the
SOFTWARE to the latest version. Instructions for updating the software are
included with the software package on the
Sony Authorized Service Portal
website.
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
RM-YD075
5
VOLUME+
POWER
SELECT BUTTON
NAVIGATION
BUTTONS
KDL-40EX645/46EX641/46EX645/50EX645/55EX645 33
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
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
V500HK1-LS5
]>
UART Selection
No Log
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 Code
;
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.
Whenever the Main Board is replaced, the software must be updated so that
Whenever the Main Board is replaced, the software must be updated so that
the new board syncs with the LCD Panel. If a message displays indicating
the latest software is already installed, proceed to Resetting the LCD Panel
to Update the Software.
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
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
9_500HK1
]>
UART Selection
No Log
SERIAL NUMBER EDIT
MODEL NAME EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
KDL-40EX645/46EX641/46EX645/50EX645/55EX645 34
SECTION 5 - UPDATES AND ADJUSTMENTS
7. Then press to view the
Status Information screen.
8. The latest version is displayed as shown:
MAIN FW VER:
v0.006
MAIN NVM VER:
0.001
BOOT LOADER VER:
1
ANT-SW:
Antenna
Phy. Ch.:
2
Status:
Unlock
INT VER:
002125_3_001_916
S/N:
N/A
Freq. (k Hz):
55250
Modulation
NTSC
Offset Freq:
N/A
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 Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
]>
9_500HK1
UART Selection
No Log
SERIAL NUMBER EDIT
MODEL NAME EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
11. Using the table below, press the or to select the
correct
Panel Code for the Panel ID.
Model Name
Panel Code
Panel Type
Panel ID
KDL-40EX645
88_400HF10
SLCD
LTY[Z]400HF10
KDL-46EX641
91_460HJ07
SLCD
LTY[Z]460HJ07
KDL-46EX645
91_460HJ07
SLCD
LTY[Z]460HJ07
KDL-50EX645
9_500HK1
CMI
V500HK1-LS5
KDL-55EX645
92_550HJ04
SLCD
LTY[Z]550HJ04
CAUTION: If you do not select the correct Panel ID Code,
the picture may not display.
12.
Verify the Panel ID Code is correct before proceeding to the
next step.
13. Proceed to
Adding the Serial Number.
KDL-40EX645/46EX641/46EX645/50EX645/55EX645 35
SECTION 5 - UPDATES AND ADJUSTMENTS
ADDING THE SERIAL NUMBER
Verify before proceeding to the next step:
;
Verified Status Information
;
Selected the Panel ID Code
14. Locate the
Serial Number for the TV on the side of the Rear
Cover of the TV.
MODEL NO
KDL-50EX645
SERIAL NO
5000004
15. Press until
SERIAL NUMBER EDIT is selected.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
]>
9_500HK1
UART Selection
No Log
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
16. 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
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
]>
9_500HK1
UART Selection
No Log
SERIAL NUMBER EDIT
_ _ _ _ _ _ _ _
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
17. Press or until the first digit of the Serial Number of
the TV displays.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
25
]>
DPMS
<[
Off
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
]>
9_500HK1
UART Selection
No Log
SERIAL NUMBER EDIT
5 _ _ _ _ _ _ _
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
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