69
6.3 Built in Mic Malfunction (WW)
Built in mic doesn’t work
Mic hardware switch
⇒
On
Check Mic hardware switch
on TV
NG
Change FFC Cable
between main board and
receiver board
NG
OK
Connect properly
OFF
OK
Check harness connection
between main board and receiver Board
Change receiver board
OK
NG
Change main board
T R O U B L E S H O O T I N G
SAFETY NOTES
SELF DIAGNOSTIC FUNCTION
TROUBLESHOOTING
SERVICE ADJUSTMENT
DIAGRAM
HANDLING GUIDE
69
SYS SET
2021/02/04 23:38:48 (GMT+09:00)