Troubleshooting
6-6
Samsung Electronics
6-2-5 No Video
Symptom
- A normal/cable network analog broadcast screen is blank or abnormal.
Major Checklist
- Check the antenna connection settings (Antenna 1 - Normal/Cable/DTV, Antenna 2 - Only for DTV)
- Check the tuner output signal (CVBS).
- Check the power input of the Main board.
Troubleshooting
Procedures
Check CN0900 pin 2 for +33V
Configure properly
Replace the Main SMPS
Replace the Main Board
Is the antenna connection setting
properly configured?
Summary of Contents for PL50P5HX/STR
Page 7: ...Operation Instruction Installation Samsung Electronics 11 3 11 1 3 Remote Control...
Page 8: ...Operation Instruction Installation 11 4 Samsung Electronics...
Page 16: ...11 12 Samsung Electronics MEMO...
Page 24: ...12 8 Samsung Electronics MEMO...
Page 50: ...13 26 Samsung Electronics MEMO...
Page 62: ...1 6 Samsung Electronics MEMO...
Page 77: ...Alignment Adjustment Samsung Electronics 3 9...
Page 85: ...Samsung Electronics 5 2 MEMO...
Page 93: ...6 8 Samsung Electronics MEMO...
Page 94: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram...
Page 96: ...Block Diagram Samsung Electronics 7 3 7 2 3 Logic Board Block Diagram...
Page 98: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring...