Sony Bravia XBR-55X900C, Service Manual

Page: 188 / 208

XBR-55/65X900C, 905C, 907C
188
APPENDIX-1
Software update for B board replacement
<Case1>
Panel : No Picture
SMART CORE LED : Red LED 3x blinking
B board replacement
After AC Plug-in, wait for 30sec
then turn on TV by power key
on TV or remote commander.
Check condition.
Is it the Case 1,2 or 3?
<Case2>
Panel : No Picture
SMART CORE LED : Amber & Green blinking
or Lit in White
<Case3>
Panel : Picture appear
SMART CORE LED : White Lit
Update to the latest software
version
*Remove all signal connection.
(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 . *Disconnect the
USB memory.
Check Model name by
Service mode.
Is it the same or
different?
Same
Different
Check NVM version
affix by Service mode
to confirm the country.
Is it the same or
different?
Same
Different
Check the leftmost bit
of NVM version by
Service mode to
confirm RCD version.
Is it except 0 or 0?
“0”
Except “0”
Update to the latest software
version
*Remove all signal connection.
(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.
*Disconnect the USB memory.
Model Number setting
Serial Number input and
WB/Gamma, MURA, CUC data
transfer by Service mode
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
remote power key.
Reconfirm Software version
and Model name by Service
mode
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.
Check the software
version by Service
mode.
Is it latest version?
Yes
No
Note1:
For a success of software writing,
it will take 20~30 min/time.
In case of BRA&COL, TV will enter
STDBY status. Then press "Power" key of
remote commander to turn on TV.