Sony KD-43X7 F Series Service Manual page 46

3.8.5 EWBS – (for PA-ISDB Only)
If TV unable to output audible tone /wakeup during standby after received EWBS signal– General Checking
Start
Connection Failed
NG: Wrong region
setting
Check region setting
OK
NG: Tuner power is OFF
EWBS UI: ON
OK
Does any NG: Tuner power is OFF
RF signal stored
from RF Antenna?
OK
NG: Cannot locked
any signals
Does Tuning RF
Antenna
OK?
OK
NG:
Check mount
Part at EWBS line
R5066
OK
END
TV does not triggered
Due to region
Miss matched
EWBS Feature is
Not Enable
During standby
EWBS Feature is
Not Enable
during standby
Refer to
2f.3.1 No Picture Tuner
Trouble shooting
flow
Part missing
Replace board
46
(Supplementary
information)
SYS SET