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5 Troubleshooting
PG17N*/PG19N*
5-5
5-1-7 Abnormal H_Size
T402 Pin 8 waveform is right?
Check and replace T402.
Check some parts around IC261 Pin 6
and IC201 Pin 20.
Yes
No
5-1-8 Side Pin or Trap Failure
IC261 Pin 11 output exists?
Check and replace IC261.
5-1-9 Para. or Pin Balance Failure
IC261 Pin 11 output varies with
different DAC values?
No
Replace IC261.
No
WAVEFORMS
17
17
28.0 V (T402, #8)
CH1 P-P = 28.0 V
CH1 RMS = 5.92 V
Summary of Contents for PG17N
Page 2: ...Samsung Electronics Co Ltd April 2000 Printed in Korea P N BH68 00129F 01 ...
Page 17: ...Memo 4 Alignment and Adjustments 4 8 PG17N PG19N ...
Page 67: ...Memo 8 Block Diagrams 8 2 PG17N PG19N ...
Page 71: ...10 Schematic Diagrams 10 3 PG17N PG19N 10 2 Micom Part Schematic Diagram 4 6 3 5 ...
Page 73: ...10 Schematic Diagrams 10 5 PG17N PG19N 10 3 H V Process Part Schematic Diagram 9 11 10 7 8 ...
Page 77: ...10 Schematic Diagrams 10 9 PG17N PG19N 18 21 20 19 10 5 HIGH VOLTAGE Parts Schematic Diagram ...
Page 79: ...10 Schematic Diagrams 10 11 PG17N PG19N 10 6 Video Parts Schematic Diagram 17 ...
Page 85: ...Memo 10 Schematic Diagrams 10 17 PG17N PG19N ...