Sony KD-43X7 F Series Service Manual page 53

3.10 Ethernet
3.10 Ethernet – No Connect – General Checking
TV turn ON condition:
START
Check if TV has good
cable connection
Set-up  Network setup
Failed
Check if the Ethernet
cable is good
NG
Change a good cable
Check TV has connection OK
Set-up  Network setup
OK
OK
OK
Failed
Check if any abnormal
or broken point on
Ethernet Connector and parts
(J7000/L7000/RB7000/C7002)
No
Check if TV has MAC Address
Set-up  Network setup
Failed
Invalid MAC Address
Change B Board
END
Yes
Connector (J7000) and parts NG
Change B Board
Yes
T7000 or T7001 or Main IC (IC5000)
NG
Change B Board
53
53
SYS SET