Troubleshooting
6-6
Samsung Electronics
6-3-4 SMPS
- Check output voltage.
- If output voltage is not detected, check the following lists:
(1) Check fuse
(2) In case of +5V(D), check that D305 is short
(3) In case of VSAMP, check that D506 is short
(4) In case of VA, check that D303 is short
(5) In case of VS, check that pin 2 and 3 of Q303 are short
(6) In case of Q6S, check that pin 2 and 3 are short
(7) Check that BRD101S is short
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...
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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...
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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...