KDL-40HX850, KDL-40HX853, KDL-40HX855, KDL-46HX850, KDL-46HX853, KDL-46HX855, KDL-55HX850, KDL-55HX853, KDL-55HX855 - Sony TV Service Manual (repair manual). Page 124

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TROUBLE SHOOTING
3-10. 3D MALFUNCTION
3D malfunction
No
IR has been output
Check 
whether there is
Yes
Yes
o
No
Yes
IR has been output
on HEM* board,
during 3D displaying.
whether there is 
interception thing 
between Emitter
and glasses.
No
es
es
Is 3D glasses 
power on?
3D glasses
NG
Change 
Replace HEM* board
Power on 
or
Watching environment
[How to confirm IR-output.]
ex) Look IR-LED through CCD/CMOS camera.
Replace HEM* board
Symptom 
improvement
or
Charge battery
HEM* Board
Panel (T-con)
KDL-40/46/55HX850, 853, 855
124
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