Sony KDL-55NX810 / KDL-60NX810 (serv.man2) Service Manual ▷ View online
KDL-55/60NX810(CH)
65
3-7. TV COMMANDER BUTTONS MALFUNCTION
TROUBLE SHOOTING
1) TV button malfunction
Button malfunction
on the TV
BUHT to Switch Unit
harness check
Switch Unit
Harness
Switch Unit change
BUHT Board
OK
NG
OK
NG
KDL-55/60NX810(CH)
66
TROUBLE SHOOTING
2) IR remote commander malfunction
TV isn’t controlled
by remote commander
Green LED light
at power indicator
OK
NG
Sensor is broken
HLR Board
BUHT Board
OK
NG
Mechanical
(ex. bezel)
Green LED blinks
at power indicator
when using commander
near sensor’s window
Check the Harness
between the BUHT Board
and the HLR Board
Exchange the Harness
Exchange the
HLR Board
Harness
OK
NG
OK
OK
NG
NG
KDL-55/60NX810(CH)
67
TROUBLE SHOOTING
3-8. NETWORK MALFUNCTION
1) Wired Network malfunction
Wired Network
on the TV
Connection result
Local Access
Ether net cable
Connection result
Cable Connection
BUHT Board
OK
NG
OK
NG
2) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field
Strength too weak
or even No signal?
or even No signal?
Access Point
BUHT Board
Error Message appear
when the Wireless
Network is selected?
Wireless Module, Harness
NO
YES
NO
YES
Connection result
Internet Access
Proxy setting
NG
KDL-55/60NX810(CH)
68
3-9. 3D MALFUNCTION
TROUBLE SHOOTING
3D malfunction
3D Menu
does not appear
in Option Menu
with connecting
with connecting
3D Sync Transmitter
Panel (T-con)
Harness, HTD Board
IR has been output
on 3D Sync Transmitter,
during 3D displaying.
Harness, HTD Board
No
Yes
Yes
No
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