Samsung SyncMaster 520TFT Service Manual

Service manual

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SERVICE

COLOR MONITOR

SyncMaster 320TFT/520TFT

Manual

1. Precautions

2. Reference Information

3. Product Specifications

4. Operating Instructions

5. Disassembly & Reassembly

6. Troubleshooting

7. Exploded View & Parts List

8. Block Diagram

9. Electrical Parts List

10. PCB Diagrams

11. Wiring Diagram

12. Schematic Diagrams

CONTENTS

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Page 1: Color Monitor
COLOR MONITOR SyncMaster 320TFT/520TFT SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Reference Information 3. Product Specifications 4. Operating Instructions 5. Disassembly & Reassembly 6. Troubleshooting 7. Exploded View & Parts List 8. Block Diagram 9. Electrical Parts List 10. PCB Diagrams 11.
Page 2 12 Schematic Diagrams 12-1 DAC & IO Part Schematic Diagram Power Line Signal Line 12-1 SyncMaster 320TFT/520TFT...
Page 3 IC104, #1 CH1 RMS = 3.5 V CH1 RMS = 3.1 V CH1 RMS = 4.56 V IC110 #13 IC110 #14 IC110 #2 CH1 RMS = 1.24 V CH1 RMS = 400 mV CH1 RMS = 4.4 V SyncMaster 320TFT/520TFT 12-2...
Page 4 12 Schematic Diagrams 12-2 ZOOM & FRC Part Schematic Diagram 12 13 14 Power Line Signal Line 12-3 SyncMaster 320TFT/520TFT...
Page 5 CH1 RMS = 2.35 V IC301, #55 IC301 #56 IC307 #12 CH1 RMS = 200 mV CH1 RMS = 50 mV CH1 RMS = 2.2 V IC307 #5 IC307 #10 CH1 RMS = 1.7 V CH1 RMS = 4.3 V SyncMaster 320TFT/520TFT 12-4...
Page 6 9.7 mV Unit: Vrms Table 12-8. IC403 MODES 1024 x 768 / 85 Hz 4.43 4.46 4.87 5.03 Unit: Vrms Table 12-9. IC404 MODES 1024 x 768 / 85 Hz 5.03 5.03 5.03 Unit: Vrms Power Line 12-5 SyncMaster 320TFT/520TFT...
Page 7 1024 x 768 / 85 Hz Signal (+2.5 V Bias) Signal (+2.5 V Bias) Input Signal (+2.5 V Bias) Input Signal (+2.5 V Bias) Signal (+2.5 V Bias) Signal (+2.5 V Bias) 2.5 V (Headphone : 5 V) Unit: Vrms SyncMaster 320TFT/520TFT 12-6...
Page 8 12 Schematic Diagrams Memo 12-7 SyncMaster 320TFT/520TFT...

Syncmaster 320tft