5 Troubleshooting
5-10
PG17**/PG19**/PG21**
5-1-17 Micom Failure
IC201 Pin 11 input is right?
IC201 Pins 13 and 14 inputs
are right?
Check X201, C204 and C205.
Yes
Yes
No
Check IC606.
No
IC201 Pin 18 input is right?
Check IC202.
Yes
No
All in/output values are right?
Replace IC201.
Yes
No
Done
15
16
15
3.42 V (IC201, #33)
CH1 P-P = 3.42 V
CH1 RMS = 2.500 V
16
3.16 V (IC201, #32)
CH1 P-P = 3.16 V
CH1 RMS = 2.560 V
WAVEFORMS
Содержание PG19lS
Страница 2: ...Samsung Electronics Co Ltd August 1999 Printed in Korea Code No BH68 00227A...
Страница 16: ...Memo 4 Alignment and Adjustments 4 8 PG17 PG19 PG21...
Страница 35: ...PG17 PG19 PG21 6 1 6 Exploded View and Parts List 6 1 PG17...
Страница 36: ...6 Exploded View Parts List 6 2 PG17 PG19 PG21 6 2 PG19...
Страница 37: ...6 Exploded View Parts List PG17 PG19 PG21 6 3 6 3 PG21...
Страница 38: ...6 Exploded View and Parts List 6 1 Front Cover CRT Ass y PG17 PG17 PG19 PG21 6 5...
Страница 39: ...6 2 Chassis Stand Ass y PG17 6 Exploded View Parts List 6 6 PG17 PG19 PG21...
Страница 40: ...6 3 Rear Cover Ass y PG17 6 Exploded View Parts List PG17 PG19 PG21 6 7...
Страница 41: ...6 Exploded View Parts List 6 8 PG17 PG19 PG21 6 4 Front Cover CRT Ass y PG19...
Страница 42: ...6 5 Chassis Stand Ass y PG19 6 Exploded View Parts List PG17 PG19 PG21 6 9...
Страница 43: ...6 6 Rear Cover Ass y PG19 6 Exploded View Parts List 6 10 PG17 PG19 PG21...
Страница 44: ...6 Exploded View Parts List PG17 PG19 PG21 6 11 6 7 Front Cover CRT Ass y PG21...
Страница 45: ...6 Exploded View Parts List 6 12 PG17 PG19 PG21 6 8 Chassis Stand Ass y PG21...
Страница 46: ...6 Exploded View Parts List PG17 PG19 PG21 6 13 6 9 Rear Cover Ass y PG21...
Страница 83: ...10 1 PG17 PG19 PG21 SW6 CN604 C603 R662 Q663 1 34 10 Schematic Diagrams 10 1 Power Part Schematic Diagram...
Страница 85: ...10 Schematic Diagrams 10 3 PG17 PG19 PG21 10 2 Micom Part Schematic Diagram 15 16...
Страница 93: ...10 Schematic Diagrams 10 11 PG17 PG19 PG21 10 6 Video Parts Schematic Diagram 17 21 20 19 18...