DOWNLOAD Sony KDL-46HX820 / KDL-55HX820 (serv.man4) Service Manual ↓ Size: 16.91 MB | Pages: 96 in PDF or view online for FREE

Model
KDL-46HX820 KDL-55HX820 (serv.man4)
Pages
96
Size
16.91 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-46hx820-kdl-55hx820-sm4.pdf
Date
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Sony KDL-46HX820 / KDL-55HX820 (serv.man4) Service Manual ▷ View online

KDL-46/55HX820(CH)
77
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-46/55HX820(CH)
78
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-46/55HX820(CH)
79
3-9. CAMERA MALFUNCTION
TROUBLE SHOOTING
Enter Presence 
sensor settings
Error Message appear
when the Presences 
Sensor setting?
Module optical problem
(change module)
Module, Harness
Is image is clear on
setting menu 
at module unit only?
Mechanical
Problem
Yes
No
Presence Sensor Setting:
Press HOME, then select > System Settings > Eco > Presence 
Sensor
Yes
No
Error message
image
Setting Menu
KDL-46/55HX820(CH)
80
3-10. 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
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