Sony A1E Series Service Manual page 45

FLOW
8. NETWORK MALFUNCTION
ETHERNET (WIRED)
[Network Set-up]
>[Wired Set-up]
on the TV
Connection Results
Cable Connection
Failed
OK
Check cable
NG
Ethernet Cable
B Board
CHK1
Any scratches
along
TX+/-, RX+/-
lines?
YES
Change BKA board
XBR-55/65A1E
OK
Connection Results
Local Access
Wired Set-up
BKA board
IP address setting
Check IP address
Local router setting
CHK2
Check Ethernet
OK
NO
Connector pins
Soldering
J3400
NG
Change
Ethernet Connector
OK
Failed
Auto
Check
Local router
DHCP server
Manual
&
CHK3
Check
OK
Pulse Transformer
soldering
T3400,T3401
NG
Change Pulse Trans
TROUBLE SHOOTING
OK
Connection Results
Internet Access
Failed
Proxy setting
CHK4
Check CMF
OK
IC1000 problem.
Soldering
Change BKA board
L3400
NG
Change CMF
BKA board
45