4-34
4. Troubleshooting
SMPS output diagnosis
3.
Measure voltage at below locations for SMPS output diagnosis
1
B18VS
16
GND
2
B18VS
17
GND
3
GND
18
GND
4
GND
19
GND
5
GND
20
GND
6
GND
21
GND
7
A5V
22
GND
8
NC
23
B13V
9
SW_POWER_OUT
24
B13V
10
SW_INERTER
25
B13V
11
B5V
26
B13V
12
B5V
27
B13V
13
B5V
28
B13V
14
B5V
29
PWM2_DIMMING_OUT
15
GND
30
PWM_DIMMING_OUT
When 3D glass seems to have a trouble
Power on the 3D glass right in front of the 3D emitter
IF the 3D emitter does not blink
TV has a problem.
(3D emitter or Main Board is bad)
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
3D emitter is bad
3D glass is bad
No problem both 3D emitter and
3D glass
IF the 3D emitter blinks
Use your mobile phone's camera function for
illuminating in front of 3D emitter
Where 3D emitter locates
Summary of Contents for UN46C9000ZF
Page 95: ...4 3 4 Troubleshooting ...
Page 103: ...4 11 4 Troubleshooting Location Main TOP BOTTOM B A E C D Detail A B C D E ...
Page 105: ...4 13 4 Troubleshooting Location Main TOP BOTTOM B A Detail A B ...
Page 106: ...4 14 4 Troubleshooting WAVEFORMS 1 2 PC Input V Sync H Sync 3 LVDS Out CLK ...
Page 108: ...4 16 4 Troubleshooting Location Main TOP BOTTOM C B A Detail A B C ...
Page 111: ...4 19 4 Troubleshooting Location Main TOP BOTTOM B A C Detail A B C ...
Page 112: ...4 20 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 6 Eagle Out Clk H Sync ...
Page 114: ...4 22 4 Troubleshooting Location Main TOP BOTTOM B A C Detail A B C ...
Page 115: ...4 23 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 7 TS DATA Out Clk Data 0 ...
Page 117: ...4 25 4 Troubleshooting Location Main TOP BOTTOM B A C Detail A B C ...
Page 118: ...4 26 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar ...
Page 120: ...4 28 4 Troubleshooting Location Main TOP BOTTOM B A C Detail A B C ...
Page 121: ...4 29 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 9 Component Input Y Pb ...
Page 123: ...4 31 4 Troubleshooting Location Main TOP BOTTOM B D A C Detail A B C D ...