Sony KD-43X7 F Series Service Manual page 114

2018/05/04 04:12:02 (GMT+09:00)
3.16.2 Troubleshooting Detail Audio Problem
3.16.2.7.2 USB Port 2 – No Detection / Cannot Play / No Picture / No Sound
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
NG
Check 5V at C7029
(USB port2)
*2 Confirm USB file
format
Detection OK
Picture OK
Sound OK
END
TV Business Division
ON
Have 5V but No detection
NG
Change to supported USB format
OK
USB format OK but No detection
OK
Picture NG
Main IC (IC5000) problem
OK
Sound NG
Audio IC (IC3101) problem
OK
114
Remarks:
*1 Confirm USB AutoStart 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
Change B-Board
(Supplementary
114
information)
SYS SET