3-6
3. Disassembly and Reassemble
3-2. LCD TV SVC Guide for each symptom
3-2-1 T-Con Board Problem
-. Symptom 1 : Abnormal Picture
-. Symptom 2 : No Picture [No Display but the BLU(Back Light Unit) is on]
It is easy to check if the BLU is on or off.
If you can see the light as above picture when you push the screen, the BLU is on.
-. How to replace the T-Con Board
1. Remove 4 screws
2. Bend back the shield case
and remove the LVDS cable
3. Remove 2 Cables from T-Con
4. Replace the defective Board
with new one
Summary of Contents for LN32A550P3F
Page 7: ...1 4 1 Precautions Memo ...
Page 162: ...4 3 4 Troubleshooting ...
Page 163: ...4 4 4 Troubleshooting ...
Page 165: ...4 6 4 Troubleshooting WAVEFORMS 1 2 PC Input V Sync H Sync 3 LVDS Out CLK ...
Page 168: ...4 9 4 Troubleshooting ...
Page 171: ...4 12 4 Troubleshooting ...
Page 174: ...4 15 4 Troubleshooting ...
Page 176: ...4 17 4 Troubleshooting WAVEFORMS 6 Tuner CVBS Out Pattern Grey Bar 7 TS DATA Out Clk Data 0 ...
Page 177: ...4 18 4 Troubleshooting ...
Page 180: ...4 21 4 Troubleshooting ...
Page 183: ...4 24 4 Troubleshooting ...
Page 186: ...4 27 4 Troubleshooting ...
Page 197: ...4 38 4 Troubleshooting Memo ...
Page 201: ...6 4 6 Wiring Diagram Memo ...