Sony KD-43X85K Service Manual page 80

TROUBLESHOOTING
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
Main Board
CHK1
Any scratches
NO
along
TX+/-, RX+/-
lines?
YES
Change Main-board
Connection Results
Local Access
Failed
Wired Set-up
Main board
IP address setting
Manual
Check IP address
Local router setting
CHK2 CHK3
Check Ethernet Check
OK
Pulse Transformer
Connector pins
Soldering soldering
T2401,T2402
J2401
NG
NG
Change
Change Pulse Trans
Ethernet Connector
OK
Auto Check
Local router
DHCP server
&
CHK4
Check body
OK Appearance &
soldering
Zener Diode
D2402
NG
Change Zener Diode
OK
Connection Results
Internet Access
Failed
Proxy setting
CHK5
Check CMF
OK OK
Soldering
Change Main-board
L2401
NG
Change CMF
Main board
IC1000 problem.
80
SYS SET