Read Sony KD-49X8000C Service Manual online
APPENDIX-1
Software update for B board replacement
B board replacement
Check the leftmost bit
<Case1>
Panel : No Picture
Panel : No Picture
B board replacement
After AC Plug-in, wait for 30sec
of NVM version by
Service mode to
confirm RCD version.
Is it except 0 or 0?
“0”
Except “0”
Check the software
SMART CORE LED : Red LED 3x blinking
then turn on TV by power key
on TV or remote commander.
on TV or remote commander.
<Case3>
Panel : Picture appear
Panel : Picture appear
Model Number setting
version by Service
mode.
Is it latest version?
Yes
No
Check condition.
Is it the Case 1,2 or 3?
<Case2>
Panel : No Picture
Panel : No Picture
Panel : Picture appear
SMART CORE LED : White Lit
SMART CORE LED : White Lit
Update to the latest software
version
*Remove all signal connection.
(
t
t
l i
t
th
SMART CORE LED : Amber & Green blinking
or White Lit
Update to the latest software
version
*Remove all signal connection.
(antenna, external input, ether
cable etc)
Check Model name by
Service mode.
I it th
Different
(antenna, external input, ether
cable, etc)
*Insert the USB memory.
SMART CORE LED will change
to white blinking. *After
completes, TV will reboot by itself
and turns on
Serial Number input and
WB/Gamma, MURA, CUC data
transfer by Service mode
cable, etc)
*Insert the USB memory.
SMART CORE LED will change
to white blinking. *After
completes, TV will reboot by
itself and turns on.
*Disconnect the USB memory
Is it the same or
different?
Same
Check NVM version
affix by Service mode
Diff
t
and turns on.
*Disconnect the USB memory.
Reconfirm Software version
and Model name by Service
mode
Note1:
For a success of software writing,
For a success of software writing,
Disconnect the USB memory.
affix by Service mode
to confirm the country.
Is it the same or
different?
Same
Different
Turn off the TV by remote
power key then reboot the set
(AC OFF wait 10sec then AC
plug-in), turn on the TV by
t
k
Note2:
Do not turn off TV while updating software.
If older software package version is used, software
cannot be update.
TV will reboot and turn on again
Do not turn off TV while updating software.
If older software package version is used, software
cannot be update.
TV will reboot and turn on again
For a success of software writing,
it will take 20~30 min/time.
it will take 20~30 min/time.
113
remote power key.
TV will reboot and turn on again.
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