Sony KDL-40R450A Repair Manual page 18

7. Turn the TV on, to update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions for updating the Software are included with the Software
package on the Sony Authorized Service Portal
8. After update is complete, press
9. Access Service Mode by pressing the following buttons within 1
second of each other:
Channel
DISPLAY
Sound Adjustment
Wide Band Tuning
Range Scan...
Self diagnosis history
Status Information...
LVDS Spectrum(%0)
Low of HPD
TVD_MCDONE_CNT
Demo Special
Bypass AVI Info Detect
Panel Selection
UART Selection
SERIAL NUMBER EDIT
MODEL NAME EDIT
10. Verify the latest Software is installed before proceeding to the service
adjustments:
KDL-40R450A/46R450A
website.
to turn off the TV.
POWER
+
5
Volume
POWER
Service Mode
>>
>>
>>
>>
>>
<[ 30
<[ 5
<[ 20
>>
<[ On
<[ 20_LSY400HM02
No Log
[</>]Set [Home] Exit
SECTION 3 - REPAIR INFORMATION
11. Press until Status information is selected.
Sound Adjustment
Wide Band Tuning
Range Scan...
Self diagnosis history
Status Information...
LVDS Spectrum(%0)
Low of HPD
TVD_MCDONE_CNT
Demo Special
Bypass AVI Info Detect
Panel Selection
UART Selection
SERIAL NUMBER EDIT
MODEL NAME EDIT
]>
]>
]>
12. Press to view the Status Information screen.
The latest version is displayed as shown:
]>
MAIN FW VER:
]>
MAIN NVM VER:
BOOT LOADER VER:
PANEL VER:
PQ VER:
AQ VER:
KP VER:
ANT-SW:
Phy.Ch.:
Status:
INT VER:
S/N:
Freq. (kHz)
Modulation
Offset Freq:
13. Press
RETURN
Service Mode
<[
<[
<[
<[
<[ 20_LSY400HM02
No Log
[</>]Set [Home] Exit
v1.007
TD1.000
v1.0000
v1.0000
v1.0000
AQ1.0000
Antenna
2
Unlock
002125_3_001_1268_001_5_
N/A
55250
NTSC
N/A
to display the Service Mode screen again.
>>
>>
>>
>>
>>
30 ]>
5 ]>
20 ]>
>>
On ]>
]>
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