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  • KDL-32EX720, KDL-32EX721, KDL-32EX723, KDL-32EX724, KDL-32EX725, KDL-32EX726, KDL-32EX727, KDL-32EX728, KDL-32EX729, KDL-37EX720, KDL-37EX723, KDL-37EX725, KDL-40EX720, KDL-40EX721, KDL-40EX723, KDL-40EX724, KDL-40EX725, KDL-40EX726, KDL

DOWNLOAD Sony KDL-32EX720 / KDL-32EX721 / KDL-32EX723 / KDL-32EX724 / KDL-32EX725 / KDL-32EX726 / KDL-32EX727 / KDL-32EX728 / KDL-32EX729 / KDL-37EX720 / KDL-37EX723 / KDL-37EX725 / KDL-40EX720 / KDL-40EX721 / KDL-40EX723 / KDL-40EX724 / KDL-40EX725 / KDL-40EX726 / KDL Service Manual ↓ Size: 26.46 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-32EX720 KDL-32EX721 KDL-32EX723 KDL-32EX724 KDL-32EX725 KDL-32EX726 KDL-32EX727 KDL-32EX728 KDL-32EX729 KDL-37EX720 KDL-37EX723 KDL-37EX725 KDL-40EX720 KDL-40EX721 KDL-40EX723 KDL-40EX724 KDL-40EX725 KDL-40EX726 KDL
Pages
127
Size
26.46 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / S/N RANGE 3,000,001-5,500,000
File
kdl-32ex720-kdl-32ex721-kdl-32ex723-kdl-32ex724-kd.pdf
Date
PREV: Sony KDL-32EX720 / KDL-32EX723 / KDL-40EX720 / KDL-40EX723 / KDL-46EX720 / KDL-46EX723 / KDL-55EX720 / KDL-55EX723 (serv.man2) Service Manual

Sony KDL-32EX720 / KDL-32EX721 / KDL-32EX723 / KDL-32EX724 / KDL-32EX725 / KDL-32EX726 / KDL-32EX727 / KDL-32EX728 / KDL-32EX729 / KDL-37EX720 / KDL-37EX723 / KDL-37EX725 / KDL-40EX720 / KDL-40EX721 / KDL-40EX723 / KDL-40EX724 / KDL-40EX725 / KDL-40EX726 / KDL Service Manual ▷ View online

KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
113
TROUBLE SHOOTING
3-8. NETWORK MALFUNCTION
1) Wired Network malfunction
Wired Network
on the TV
Connection result
Local Access
Connection result
Cable Connection
OK
NG
OK
NG
Connection result
Internet Access
Proxy setting
NG
B* Board
Check the Ethernet Cable
Ethernet Cable
Check IP address
and Local router setting
Wired Set-up
IP address setting
Check Local router DHCP server
Auto
Manual
OK
NG
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
114
TROUBLE SHOOTING
2) USB Wireless Network malfunction
Wireless Network
on the TV
Is the radio field 
Strength too weak
or even No signal?
Access Point
B* Board
Error Message appear
when the Wireless 
Network is selected?
USB Dongle
NO
YES
NO
YES
3) Internal Wireless Network malfunction
Wireless Network
on the TV
Is the radio field 
Strength too weak
or even No signal?
Access Point
B* Board
Error Message appear
when the Wireless 
Network is selected?
Wireless Module, Harness
NO
YES
NO
YES
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
115
3-9. 3D MALFUNCTION
TROUBLE SHOOTING
3D malfunction
HEM2 Board
No
No
NG
Yes
Change 
Watching environment
Panel (T-con)
[How to confirm IR-output.]
ex) Look IR-LED through CCD/CMOS camera.
IR has been output
on HEM board,
during 3D displaying.
Replace HEM2 board
Symptom 
improvement
Check 
whether there is 
interception thing 
between Emitter
and glasses.
No
Yes
Yes
Is 3D glasses 
power on?
Power on 
or
Charge battery
3D glasses
KDL-32/37/40/46/55EX720,721,723,724,725,726,726,727,728,729(AEP/UK/RUSS)
116
Skype malfunction
USB plugged?
Insert USB
Able to run Skype App?
Spec. USB overload.
Connect to other 
USB port
B* board
Insert other  Skype unit 
or  
USB dongle
Skype unit
B* board
Network connected?
Do network setup
Yes
No
Yes
No
No
OK
NG
OK
NG
OK
NG
Next page
Yes
3-10. Skype MALFUNCTION 1/2
-Unplug other USB device
-AC OFF/ON
TROUBLE SHOOTING
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