Sony KD-49X7 D Series Service Manual page 145

6.0 Network Malfunction: Ethernet (Wired)
[Network Set-up]
>[Wired Set-up]
on the TV
OK
Connection Results
Cable Connection
Failed
OK
Check cable
NG
Ethernet Cable
B Board
CHK1
Any scratches Check Ethernet
NO
along Connector pins
TX+/-, RX+/-
lines?
YES
Change B-board
Ethernet Connector
Connection Results
Local Access
Faile
d
Wired Set-up
B board
IP address setting
Manual
Check IP address
&
Local router setting
CHK3
CHK2
Check
OK
Pulse Transformer
soldering
Soldering
J3400 T3400,T3401
NG
NG
Change
Change Pulse Trans
OK
Connection Results
Internet Access
Failed
Check
Auto
Proxy setting
Local router
DHCP server
CHK4
OK Check CMF
Soldering
L3400
NG
Change CMF
145
OK
B board
OK
IC1000 problem.
Change B-board
145