Samsung SyncMaster-320TFT_520TFT free download

File name SyncMaster-320TFT_520TFT.pdf

COLOR MONITOR SyncMaster 320TFT/520TFT SERVICE COLOR MONITOR Manual 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. Wiring Diagram 12. Schematic Diagrams 12 Schematic Diagrams 12-1 DAC & IO Part Schematic Diagram 20 1 18 19 7 9 8 Power Line Signal Line 12-1 SyncMaster 320TFT/520TFT 12 Schematic Diagrams Table 12-1. IC102 pin # MODES 1024 x 768 / 85 Hz 12 GND 5 Table 12-2. IC103 pin # MODES 1024 x 768 / 85 Hz 12 GND 5 Table 12-3. IC107 pin # MODES 1024 x 768 / 85 Hz 12 5 GND 5 GND 1 2 3 1 2 3 Unit: Vrms Unit: Vrms 1 2 3 4 5 Unit: Vrms Table 12-4. IC108 pin # MODES 1024 x 768 / 85 Hz 12 3.3 GND 3.3 GND Table 12-5. IC109 pin # MODES 1024 x 768 / 85 Hz 12 GND 5 1 IC110 #3 1 2 3 4 5 1 2 3 CH1 RMS = 3.6 V Unit: Vrms Unit: Vrms 7 IC101 #94 8 IC105 #10 9 IC104, #1 CH1 RMS = 3.5 V CH1 RMS = 3.1 V CH1 RMS = 4.56 V 18 IC110 #13 19 IC110 #14 20 IC110 #2 CH1 RMS = 1.24 V CH1 RMS = 400 mV CH1 RMS = 4.4 V SyncMaster 320TFT/520TFT 12-2 12 Schematic Diagrams 12-2 ZOOM & FRC Part Schematic Diagram 2 16 3 5 4 15 6 17 12 13 14 10 11 Power Line Signal Line 12-3 SyncMaster 320TFT/520TFT 12 Schematic Diagrams Table 12-6. IC309 pin # MODES 1024 x 768 / 85 Hz 11.96 5.90 4.99 5.8 mV 4.99 4.99 11.95 11.95 2 IC310 #22 3 IC310 #23 1 2 3 4 5 6 7 8 CH1 RMS = 3.1 V CH1 RMS = 2.3 V Unit: Vrms 4 IC310 #25 5 IC310 #26 6 CN301 #5~20 CH1 RMS = 2.8 V CH1 RMS = 2.12 V CH1 RMS = 1.18 V 10 IC301 #2 11 IC301 #3 12 IC301 #54 CH1 RMS = 2.3 V CH1 RMS = 3.25 V CH1 RMS = 2.35 V 13 IC301, #55 14 IC301 #56 15 IC307 #12 CH1 RMS = 200 mV CH1 RMS = 50 mV CH1 RMS = 2.2 V 16 IC307 #5 17 IC307 #10 CH1 RMS = 1.7 V CH1 RMS = 4.3 V SyncMaster 320TFT/520TFT 12-4 12 Schematic Diagrams 12-3 Micom Part Schematic Diagram Table 12-7. IC401 pin # pin # MODES 1024 x 768 / 85 Hz 59.8 mV 5 5 5 4.62 0.457 4.91 5 GND 5.03 5.02 5.02 NC NC 4.94 93.7 mV 3.217 4.97 5.01 63.0 mV 0.476 MODES 1024 x 768 / 85 Hz 3.44 GND 4.16 5.01 4.97 4.46 4.43 4.78 4.77 14.07 2.226 2.238 5.03 5.03 4.96 4.96 52.7 mV 4.96 4.87 GND 9.7 mV 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 Unit: Vrms Table 12-8. IC403 pin # MODES 1024 x 768 / 85 Hz NC NC NC GND 4.43 4.46 4.87 5.03 1 2 3 4 5 6 7 8 Unit: Vrms Table 12-9. IC404 pin # MODES 1024 x 768 / 85 Hz GND GND GND GND 5.03 5.03 GND 5.03 1 2 3 4 5 6 7 8 Unit: Vrms Power Line 12-5 SyncMaster 320TFT/520TFT 12 Schematic Diagrams 12-4 Sub Part Schematic Diagram Table 12-10. IC803 pin # MODES 1024 x 768 / 85 Hz 1 GND 2 GND Signal (+2.5 V Bias) 3 4 5 5 Signal (+2.5 V Bias) 6 Input Signal (+2.5 V Bias) 7 GND 2.5 8 9 2.5 10 2.5 11 Input Signal (+2.5 V Bias) Signal (+2.5 V Bias) 12 13 5 14 Signal (+2.5 V Bias) 15 GND 16 2.5 V (Headphone : 5