4-49
4. Troubleshooting
4-2. Alignments and Adjustments
4-2-1. General Alignment Instuction
Usually, a color LCD-TV needs only slight touch-up adjustment upon installation.
1.
Check the basic characteristics such as height, horizontal and vertical sync.
Use the specified test equipment or its equivalent.
2.
Correct impedance matching is essential.
3.
Avoid overload. Excessive signal from a sweep generator might overload the front-end
4.
of the TV. When inserting signal markers, do not allow the marker generator to distort test result.
Connect the TV only to an AC power source with voltage and frequency as specified on
5.
the backcover nameplate.
Do not attempt to connect or disconnect any wire while the TV is turned on. Make sure
6.
that the power cord is disconnected before replacing any parts.
To protect against shock hazard, use an isolation transformer.
7.
Summary of Contents for UN32C5000QF
Page 57: ...4 2 4 Troubleshooting Differential Point View Top Bottom A Type B Type...
Page 61: ...4 6 4 Troubleshooting Location Main BOTTOM...
Page 62: ...4 7 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 64: ...4 9 4 Troubleshooting Location Main TOP Location Main BOTTOM...
Page 65: ...4 10 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 67: ...4 12 4 Troubleshooting Location Main BOTTOM...
Page 68: ...4 13 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 70: ...4 15 4 Troubleshooting Location Main BOTTOM...
Page 71: ...4 16 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 73: ...4 18 4 Troubleshooting Location Main BOTTOM...
Page 74: ...4 19 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 76: ...4 21 4 Troubleshooting Location Main BOTTOM...
Page 77: ...4 22 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 79: ...4 24 4 Troubleshooting Location Main TOP Location Main BOTTOM...
Page 80: ...4 25 4 Troubleshooting WAVEFORMS 7 Speaker out...
Page 84: ...4 29 4 Troubleshooting Location Main BOTTOM...
Page 85: ...4 30 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Page 87: ...4 32 4 Troubleshooting Location Main TOP Location Main BOTTOM...
Page 88: ...4 33 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output...
Page 90: ...4 35 4 Troubleshooting Location Main BOTTOM...
Page 91: ...4 36 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 93: ...4 38 4 Troubleshooting Location Main BOTTOM...
Page 94: ...4 39 4 Troubleshooting WAVEFORMS 2 LVDS output...
Page 96: ...4 41 4 Troubleshooting Location Main BOTTOM...
Page 97: ...4 42 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output...
Page 99: ...4 44 4 Troubleshooting Location Main BOTTOM...
Page 100: ...4 45 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Page 102: ...4 47 4 Troubleshooting Location Main TOP Location Main BOTTOM...
Page 103: ...4 48 4 Troubleshooting WAVEFORMS 7 Speaker out...