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Table of Contents
TDS3000 Series Service Manual
iii
List of Figures
Figure 3–1: TDS3000 series block diagram 3–1. . . . . . . . . . . . . . . . . . . . .
Figure 6–1: Pulling the hub pin 6–8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–2: Releasing the hub assembly 6–9. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–3: Reinstalling a hub cover 6–11. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–4: Communication module guide 6–12. . . . . . . . . . . . . . . . . . . . . .
Figure 6–5: Flex cable to the disk drive 6–13. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–6: Removing the bezel from a new disk drive 6–14. . . . . . . . . . . .
Figure 6–7: Cables to the main board 6–15. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–8: Installing the fan, line filter, and line power cable 6–17. . . . . .
Figure 6–9: Installing the line filter and line power cable 6–18. . . . . . . . . .
Figure 6–10: Disk drive and display module cable connectors 6–20. . . . . .
Figure 6–11: Main Board 6–21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–12: Front chassis 6–23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–13: Display module 6–24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–14: Front-panel cable routing 6–25. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–15: Disconnect back light cables 6–26. . . . . . . . . . . . . . . . . . . . . .
Figure 6–16: Remove inverter board 6–27. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–17: Remove display from display chassis 6–28. . . . . . . . . . . . . . .
Figure 6–18: Remove back light tube 6–29. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–19: Installing display glass shield 6–30. . . . . . . . . . . . . . . . . . . . . .
Figure 6–20: Remove front-panel knobs 6–31. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–21: Remove front-panel board 6–32. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–22: Remove front-panel keypads 6–33. . . . . . . . . . . . . . . . . . . . . .
Figure 6–23: Checking front-panel lock nuts 6–34. . . . . . . . . . . . . . . . . . . .
Figure 6–24: Primary troubleshooting procedure 6–36. . . . . . . . . . . . . . . .
Figure 6–25: Power-on troubleshooting procedure 6–37. . . . . . . . . . . . . . .
Figure 6–26: AC power supply troubleshooting procedure 6–38. . . . . . . . .
Figure 6–27: Battery module troubleshooting procedure 6–39. . . . . . . . . .
Figure 6–28: Front panel/display backlight power troubleshooting 6–40.
Figure 6–29: Display/Main module supply voltage troubleshooting 6–41.
Figure 6–30: No display, power supply voltages OK 6–41. . . . . . . . . . . . . .
Figure 6–31: Module isolation troubleshooting procedure 6–42. . . . . . . . .