Sony BRAVIA KDL-55W900A, Service Manual

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RB1G
CHASSIS
W900A/904A/905A
Troubleshooting
3-10. Network Malfunction: Ethernet (Wired)
Size B* Board Type
OTHERS JP
40” BA2 S BA2 W
[Network Set-up]
Note:
40” BA2-S BA2-W
46” BA2-S BA2-W
55” BA2-S BA2-W
>[Wired Set-up]
on the TV
Connection Results
OK
Connection Results
Connection Results OK
B* board
OK
Note:
(AYU2) – IC9000
(Brownie)- IC9001
Cable Connection
Proxy setting
Local Access
Internet Access
Failed Failed
Failed
Wired Set-up
Auto
Check
Local router
Check cable B* board
OK
B* board
Ethernet Cable
p
IP address setting
Local router
DHCP server
Manual
Check IP address
&
Check cable B board
NG
&
Local router setting
B* Board
Ch k Pi 11
Check Pin 16 17
Check Pin
CHK2
CHK3
CHK4
CHK5
Check LED of
Router/Ether hub
blinking ?
Ether PHY
Power
PHY control
MDIO Interface
Ether PHY
IC6301
Yes OK
OK
PHY data comm.
RMII Interface
OK
Ether PHY
REFCLK
OK
Check Pin 7 , 10
At IC6301
Check Pin 11
At IC6301
Check Pin 16,17
At IC6301
(TX)12,13,
(RX) 8,9,
CHK1
blinking ?
Ethernet
Connector or Trans
Power, Reset AYU2 MDIO I/F
No
NG NG
PHY Strap
Configuration
NG
AYU2 REFCLK
NG
TX+/-, RX+/-
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