4 Troubleshooting
SyncMaster 570sTFT / 580sTFT
4-3
4-2-B No Video (CN15LSB/LOB)
Replace IC201.
Power indicator is green
Replace IC251 and IC252
or check its related circuit.
Replace IC182.
Replace IC181(SOG)
or check R181 and PIN 13 of
CN201
No
Does the clock pulse
appear at Pin 84 of
IC13?
Does the H-sync pulse appear
at Pin 94 of IC133?
Does the pulse appear at Pin 9
of IC182 or Pin 1 of IC181?
7
Replace IC203 or check its
related circuit.
Replace IC251 and IC252
or check its related circuit.
No
Do the sync pulses appear
at Pins 30 and 31
of IC251 and IC252?
Do the sync pulses appear at
Pin 70 of IC203?
6
Yes
Yes
Yes
Yes
Yes
No
No
No
3
6
2
1
Do the waveforms appeaer at
Pins 1 and 20 of CN251?
7
Replace LCD Panel
Yes
No
Содержание SyncMaster 570S
Страница 2: ...Samsung Electronics Co Ltd May 2000 Printed in Korea P N BN68 00097C 01 ...
Страница 13: ...3 Disassembly and Reassembly SyncMaster 570sTFT 580sTFT 3 5 MEMO ...
Страница 21: ...SyncMaster 570sTFT 580s TFT 5 1 5 Exploded View and Parts List 5 1 Simple Base CN15LSS 20 ...
Страница 22: ...5 Exploded View Parts List 5 2 SyncMaster 570sTFT 580s TFT 5 2 MultiMedia Base CN15LSS ...
Страница 23: ...6 Exploded View Parts List SyncMaster 570sTFT 580s TFT 5 3 5 3 Pivot MultiMedia Base CN15LSS ...
Страница 24: ...5 Exploded View Parts List 5 4 SyncMaster 570sTFT 580s TFT 5 4 Angle Pivot Base CN15LSS ...
Страница 25: ...6 Exploded View Parts List SyncMaster 570sTFT 580s TFT 5 5 5 5 Wire Frame Base CN15LSS 20 ...
Страница 26: ...5 Exploded View Parts List 5 6 SyncMaster 570sTFT 580s TFT 5 6 Simple Base CN15LSB ...
Страница 27: ...6 Exploded View Parts List SyncMaster 570sTFT 580s TFT 5 7 5 7 MultiMedia Base CN15LSB ...
Страница 28: ...5 Exploded View Parts List 5 8 SyncMaster 570sTFT 580s TFT 5 8 Pivot MultiMedia Base CN15LSB 18 ...
Страница 29: ...6 Exploded View Parts List SyncMaster 570sTFT 580s TFT 5 9 5 9 Angle Pivot Base CN15LSB 18 ...
Страница 30: ...5 Exploded View Parts List 5 10 SyncMaster 570sTFT 580s TFT 5 10 Wire Frame Base CN15LSB ...
Страница 48: ...6 Electrical Parts List 6 18 SyncMaster 570sTFT 580sTFT Memo ...
Страница 51: ...7 Block Diagrams SyncMasyer 570sTFT 580TFT 7 3 Memo ...
Страница 52: ...SyncMaster 570sTFT 580sTFT 8 1 8 Wiring Diagram ...
Страница 53: ...9 1 SyncMaster 570sTFT 580sTFT 9 Schematic Diagrams 9 1 ADC I O Part Schematic Diagram CN15LSS 5 3 4 ...
Страница 57: ...9 3 Micom Part Schematic Diagram CN15LSS 9 Schematic Diagrams 9 5 SyncMaster 570sTFT 580sTFT 5V_S 12V_INV ...
Страница 58: ...9 Schematic Diagrams SyncMaster 570sTFT 580sTFT 9 6 9 4 ADC I O Part Schematic Diagram CN15LSB 3 5 4 ...
Страница 62: ...9 Schematic Diagrams SyncMaster 570sTFT 580sTFT 9 10 9 6 Micom Part Schematic Diagram CN15LSB 5V_S 12V_INV ...