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 PPM42S2X/XAA
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd APR 2002 Printed in Korea AA82 ...
Page 10: ...3 2 Samsung Electronics MENO ...
Page 25: ...Circuit Operation Description Samsung Electronics 5 3 5 1 2 D PDP PS 42 BLOCK DIAGRAM ...
Page 38: ...Circuit Operation Description 5 16 Samsung Electronics 5 2 3 D DRIVER CIRCUIT DIAGRAM ...
Page 39: ...Circuit Operation Description Samsung Electronics 5 17 5 2 3 E DRIVER BOARD CONNECTOR LAYOUT ...
Page 40: ...Circuit Operation Description 5 18 Samsung Electronics ...
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Page 84: ...Circuit Operation Description 5 62 Samsung Electronics MEMO ...
Page 93: ...Exploded View Parts List Samsung Electronics 7 1 7 Exploded View Parts List 7 1 PPM42S2X XAA ...
Page 106: ...Electrical Parts List 8 12 Samsung Electronics MEMO ...
Page 128: ...10 14 Samsung Electronics MEMO ...
Page 130: ...11 2 Samsung Electronics MENO ...
Page 133: ...Samsung Electronics Schematic Diagrams 12 3 TP01 12 3 SCALER3 3D COMB FILTER TP01 CVBS IN ...
Page 134: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 SCALER4 VIDEO DECODER PIP FIRST IN OUTPUT ...
Page 135: ...Samsung Electronics Schematic Diagrams 12 5 12 5 SCALER5 VIDEO DA CON ...
Page 141: ...Samsung Electronics Schematic Diagrams 12 11 12 11 SOUND ...
Page 143: ...Samsung Electronics Schematic Diagrams 12 13 12 13 CONTROL REMOCON CONTROL REMOCON ...