6-3-1 Y buffer
- To check the main board, you have to check the Y buffer first.
- After separating Y Main and Y buffer board,
- Check the Diode between OUTL and OUTH, and make sure that the forward voltage drop is between
0.4 and 0.5V.
- Check that the resistance between the two terminals is more than several kW.
Troubleshooting
Samsung Electronics
6-3
6-3 Checking the Board (Unit)
Summary of Contents for PS42P2SBX/XEC
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd Nov 2002 Printed in Korea AA82 00157A...
Page 19: ...Circuit Operation Description Samsung Electronics 5 3 5 1 2 D PDP PS 42 BLOCK DIAGRAM...
Page 32: ...Circuit Operation Description 5 16 Samsung Electronics 5 2 3 D DRIVER CIRCUIT DIAGRAM...
Page 33: ...Circuit Operation Description Samsung Electronics 5 17 5 2 3 E DRIVER BOARD CONNECTOR LAYOUT...
Page 34: ...Circuit Operation Description 5 18 Samsung Electronics...
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Page 63: ...Circuit Operation Description Samsung Electronics 5 47 Figure 5 42 Single logic buffer...
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Page 72: ...5 56 Samsung Electronics MEMO...
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Page 148: ...10 14 Samsung Electronics MEMO...
Page 158: ...9 10 Samsung Electronics MEMO...
Page 164: ...3 2 Samsung Electronics MENO...
Page 170: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 Y Pb Pr Buffer Switching...
Page 173: ...Samsung Electronics Schematic Diagrams 12 7 12 7 Analog to Digital Converter...
Page 174: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 DVI Input Block...
Page 180: ...Schematic Diagrams 12 14 Samsung Electronics 12 15 Sound AMP Module...