Sony KD-43XE7 Series Service Manual page 44

3.6.1 USB Port 1– No Detection / Cannot Play / No picture / No Sound – General Checking
TV turn ON condition:
Change to ON
Detection OK
and
Picture and Sound OK
OK
START
Do a Factory Setting
OFF
*1 Confirm USB Auto Start is
ON or OFF
ON
NG
Check 5V at C7012
(USB port1)
Have 5V but No detection
*2 Confirm USB file
format
OK
Detection OK
OK
Picture OK
OK
Sound OK
OK
END
Remarks:
*1 Confirm USB Auto Start at Set-up Menu.
*2 Confirm with OSD on bottom panel, if
playback not support.
Please refer to IM for detail supported USB
format.
No 5V
NG
Change to supported USB format
USB format OK but No detection
Picture NG
Main IC (IC5000) problem
Sound NG
Audio IC (IC3101) problem
Change B-Board
44 44
44