Read Sony KDL-40R450A / KDL-46R450A Service Manual online
KDL-40R450A/46R450A 14
SECTION 3 - REPAIR INFORMATION
7. Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions are included with the Software package on the
Instructions are included with the Software package on the
Sony
Authorized Service Portal
website.
a. Insert the USB device with the latest Software into the TV.
b. Press
POWER
to turn on the TV.
c. Wait until the Software update is complete.
8. After update is complete, press
POWER
to turn off the TV.
9. Access
Service Mode by pressing the following buttons within 1
second of each other:
DISPLAY
Channel
5
Volume
+
POWER
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
30
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
20_LSY400HM02
]>
UART Selection
No Log
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
10. Press
until
Panel Selection is selected.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
30
]>
Low of HPD
<[
5
]>
TVD_MCDONE_CNT
<[
20
]>
Demo Special
>>
Bypass AVI Info Detect
<[
On
]>
Panel Selection
<[
20_LSY400HM02
]>
UART Selection
No Log
SERIAL NUMBER EDIT
MODEL NAME EDIT
[</>]Set [Home] Exit
Service Mode
11. Press
or
to select the correct Panel Code for the TV model.
(Use the table below for reference).
Model Name
Panel Code
KDL-40R450A
20_LSY400HM02
KDL-46R450A
22_LSY460HN01
CAUTION: Select ONLY the correct Panel Code.
12. Locate the Serial Number for the TV on the side of the Rear Cover.
MODEL NO
KDL-40R450A
SERIAL NO
6000001
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