Sony KDL-42W650A Repair Manual page 18

8. To access Service Mode, turn TV ON and OFF again then press the
following buttons within 1 second of each other:
DISPLAY
Channel
9. When the DIGITAL Menu appears, press
category displays.
1 until 005 VAR_TYPE item displays.
10. Press
DIGITAL
002 MODEL
005 VAR_TYPE
3
until UC option displays.
11. Press
DIGITAL
002 MODEL
005 VAR_TYPE
0
12. Press MUTING then
DIGITAL
002 MODEL
005 VAR_TYPE
WRITE
13. When the LED starts blinking, insert a USB device with the latest
Software into the TV.
14. Wait approximately 5 minutes until the Software installation is
completed.
CAUTION: TV will turn ON and OFF during this process.
KDL-42W650A
5 +
POWER
Volume
2 until 002 MODEL
SERVICE
STD
SERVICE
UC
to save the changes.
SERVICE
UC
SECTION 3 - REPAIR INFORMATION
15. After 5 minutes turn TV ON, wait for a successful update screen to
display and remove the USB device.
16. Turn TV OFF again.
17. Access Service Mode by pressing the following buttons within 1
second of each other:
DISPLAY
18. When the DIGITAL Menu appears, press
category displays.
1 until 001 DEST item displays.
19. Press
DIGITAL
002 MODEL
001 DEST
CAUTION: If the incorrect Destination Data Value is selected, it may
corrupt the Sofware requiring a Main Board replacement.
20. Select the correct destination of the TV, press
to decrease the data value (Use the table below for reference).
Model Name
KDL-42W650A
MUTING
21. Press
DIGITAL
002 MODEL
001 DEST
+
5
Channel Volume
2
SERVICE
ATSC_UC_BASE
Destination Data Value
CND ATSC_UC_BASE
0
then to save the changes.
SERVICE
ATSC_UC_BASE
WRITE
POWER
until 002 MODEL
3 6
to increase or
14