5 Troubleshooting
PN22N*
5-13
5-2 General Troubleshooting
5-2-1 No Picture
LED blinks?
LED is green color?
After restart monitor LED don’t
come on, repair power circuit.
Check signal cable.
Check G2 voltage, high voltage
and R, G, B cathode voltage.
Yes
No
No
LED is toggle green color, blink?
No
Yes
5-2-2 Shut down
Yes
5-2-2 Shut Down
Blinking LED’s?
Scan failure?
Check horizontal, vertical deflection
system and check power supply
secondary voltages.
No
Yes
Yes
Check power supply.
No
High voltage failure?
Check high voltage system.
Check and replace IC201 and ICS201.
Done
No
Yes
Video failure?
Check Video board.
No
Yes
Содержание PN22N series
Страница 2: ...Samsung Electronics Co Ltd October 2000 Printed in Korea P N BH68 00362A 01 ...
Страница 18: ...Memo 4 Alignment and Adjustments 4 8 PN22N ...
Страница 38: ...PN22N 6 1 6 Exploded View and Parts List PN22N ...
Страница 39: ...Memo 6 Exploded View Parts List 6 2 PN22N ...
Страница 40: ...PN22N 6 Exploded View and Parts List 6 1 Front Cover CRT Ass y 6 3 ...
Страница 41: ...6 2 Chassis Stand Ass y 6 Exploded View Parts List 6 4 PN22N ...
Страница 42: ...6 3 Rear Cover Ass y 6 Exploded View Parts List PN22N 6 5 ...
Страница 83: ...Memo 8 Block Diagrams 8 2 PN22N ...
Страница 84: ...9 Wiring Diagram PN22N 9 1 9 Wiring Diagram ...
Страница 87: ...10 Schematic Diagrams 10 3 PN22N 10 3 D Convergence Purity Part Schematic Diagram ...
Страница 93: ...10 Schematic Diagrams 10 9 PN22N 10 7 Purity Parts Schematic Diagram ...
Страница 97: ...10 Schematic Diagrams 10 13 PN22N 10 9 DSP USB Part Schematic Diagram ...
Страница 98: ...10 Schematic Diagrams PN22N 10 14 Memo ...