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vi
AWG510 & AWG520 Service Manual
Figure 6–7: Cabinet removal 6–22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–8: Trim ring, Menu buttons, and Output panel
removal 6–23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–9: A20 Front-Panel Assembly removal 6–25. . . . . . . . . . . . . . . . .
Figure 6–10: Disassembly of Front-Panel Assembly 6–26. . . . . . . . . . . . . .
Figure 6–11: Cabinet modules removal 6–29. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–12: Fan removal 6–31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–13: Floppy Disk removal 6–32. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–14: Power supply module removal 6–33. . . . . . . . . . . . . . . . . . . . .
Figure 6–15: A10/A11 Connector board removal 6–35. . . . . . . . . . . . . . . . .
Figure 6–16: A60 Memory Board removal 6–36. . . . . . . . . . . . . . . . . . . . . .
Figure 6–17: A75 Noise Generator Board and
A71 (AWG510)/A72 (AWG520) Output Board removal 6–38. . . . . . . .
Figure 6–18: A40 Clock Board removal 6–39. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–19: A50 AWG board removal 6–41. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–20: Rear Chassis removal 6–43. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–21: CPU Unit removal 6–45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–22: CPU, HDD/Flash disk, LAN, and
GPIB boards removal 6–46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–23: Hard disk and flash disk removal 6–47. . . . . . . . . . . . . . . . . .
Figure 6–24: Display assembly removal 6–51. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–25: Display Driver Board removal 6–52. . . . . . . . . . . . . . . . . . . . .
Figure 6–26: Front Subpanel Removal 6–54. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–27: Primary troubleshooting procedure 6–56. . . . . . . . . . . . . . . .
Figure 6–28: Troubleshooting procedure 1 — Power Supply
module 6–57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–29: Power Supply connectors 6–58. . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–30: Troubleshooting procedure 2 — CPU or Front Panel
module 6–59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–31: A20 Front Panel board 6–60. . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–32: Troubleshooting procedure 3 — Monitor module 6–61. . . .
Figure 6–33: A10/A11 Connector board 6–62. . . . . . . . . . . . . . . . . . . . . . . .
Figure 6–34: Location of the VGA connector 6–62. . . . . . . . . . . . . . . . . . . .
Figure 6–35: Horizontal and vertical sync signals 6–63. . . . . . . . . . . . . . . .
Figure 6–36: A video signal with white and black levels 6–63. . . . . . . . . . .
Figure 6–37: Troubleshooting procedure 4 — Module isolation 6–64. . . . .
Figure 9–1: Block diagram 9–3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 9–2: Interconnections 9–5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .