Samsung UN46C7000WF Service Manual page 101

4. Troubleshooting
SMPS output diagnosis
3.
Measure voltage at below locations for SMPS output diagnosis
BD213 PWN_DIM_OUT
BD215 PWM2_DIM_OUT
BD209 B18VS
BD210 SW_PW_OUT
BD211 A5V
BD207 B5V
BD206 B5V
BD208 DGND
BD202 DGND
BD205 B13V
BD203 B13V
BD204 B13V
BD214 SW_INVERTER
BD216 N240_OVD
When 3D glass seems to have a trouble
Use your mobile phone's camera function for
illuminating in front of 3D emitter
Where 3D emitter locates
IF the 3D emitter blinks
Power on the 3D glass right in front of the 3D emitter
4-36
IF the 3D emitter does not blink
IF the 3D glass operates only right
in front of the 3D emitter
IF the 3D glass does not
operates at all
IF the 3D glass operates well
regardless of the distance
TV has a problem.
(3D emitter or Main Board is bad)
3D emitter is bad
3D glass is bad
No problem both 3D emitter and
3D glass