Sony KD-43X7 H Series Service Manual page 99

2020/12/12 02:35:59 (GMT+09:00)
2.5.1 USB Port 1
2f.4.1 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
SAFETY NOTES SELF DIAGNOSTIC FUNCTION
OFF
NG
OK
TROUBLESHOOTING
S E C T I O N 3
T R O U B L E S H O O T I N G
START
Do a Factory Setting
*1 Confirm USB Auto Start is
ON or OFF
ON
Check 5V (USB
port1)
Have 5V but No detection
*2 Confirm USB file
format
OK
USB format OK but No detection
Detection OK
OK
Picture OK
OK
Sound NG
Sound OK
OK
END
SERVICE ADJUSTMENT
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
Picture NG
Main IC (IC5000) problem
Audio IC (IC3101) problem
DIAGRAMS PANEL HANDLING
Change B-Board
99
FACTORY DATA RESET
SYS SET