Contents
iv
TDS 340A, TDS 360 & TDS 380 Technical Reference
Figure 6–8: EMI gasket removal and installation 6–16. . . . . . . . . . . . . . . . . . .
Figure 6–9: Front panel assembly and menu
flex circuit removal 6–17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–10: Disassembly of front-panel assembly 6–19. . . . . . . . . . . . . . . . .
Figure 6–11: Removing the floppy interface board 6–20. . . . . . . . . . . . . . . . .
Figure 6–12: Removing the main board 6–21. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–13: BNC and hybrid removal 6–22. . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–14: Monitor assembly removal 6–25. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–15: Low voltage power supply removal 6–27. . . . . . . . . . . . . . . . . . .
Figure 6–16: Option 14 assembly removal 6–29. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–17: Option 14 disassembly 6–30. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–18: Fan and fan mount removal 6–31. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–19: The diagnostics menu 6–34. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–20: The error log 6–35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–21: Main board cal jumper 6–36. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–22: Primary troubleshooting procedure 6–37. . . . . . . . . . . . . . . . . . .
Figure 6–23: Module isolation troubleshooting
procedure 6–38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–24: Front panel/processor troubleshooting
procedure 6–39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–25: Monitor troubleshooting procedure 6–40. . . . . . . . . . . . . . . . . . .
Figure 6–26: J901 pin 7 signal 6–41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–27: J901 pin 2 signal 6–41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–28: J901 pin 5 signal 6–42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–29: Power supply troubleshooting procedure 6–43. . . . . . . . . . . . . .
Figure 6–30: Power supply connector locations 6–44. . . . . . . . . . . . . . . . . . . .
Figure 6–31: Power supply overload troubleshooting
procedure 6–45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–32: Option 14 I/O interfaces troubleshooting
procedure 6–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–1: A2 Option 14 board 9–2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–2: A3 Printer Power board (Option 14) 9–8. . . . . . . . . . . . . . . . . . .
Figure 9–3: A5 Floppy Interface board 9–10. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–4: A6 Front Panel board (front) 9–12. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–5: A6 Front Panel board (back) 9–13. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–6: A6 Front Panel component locator 9–14. . . . . . . . . . . . . . . . . . . .
Figure 9–7: A11, A12 Main board (TDS 340A, TDS 360)
(section A, B) 9–22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .