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5 220A
Instruction Manual
4-6
4-14. Fuse
Replacement
4-15. Ac Line Fuse
The ac line fuse is accessible by way of a rear-panel fuse holder located to the left of the
input power connector. If fuse replacement is required, disconnect the 5220A from line
power and remove the fuse cap and fuse (twist the fuse cap ccw using a screwdriver).
Select and install a replacement fuse whose rating is compatible with the local line
voltage.
•
100 to 120 V ac: Use fuse type MDA 3 A
•
220 to 240 V ac: Use fuse type MDX 1.5 A
4-16. Power Supply Fuses
There are six fuses located inside of the 5220A. Each is used to fuse one of the secondary
windings of the power transformer. Four of the fuses are located on the A2 Transformer
Assembly, and two are on the A3 Cap Bus. Their locations (F2 through F7) are shown in
Figure 4-1. Use the following procedure when replacement is necessary:
1.
Disconnect the 5220A from line power.
2.
Remove the top and large inner covers from the 5220A.
3.
With reference to Figure 4-1, locate and inspect fuses F2 through F7. The fuses are
installed in fuse clips and can be pulled out using your fingers.
4.
Replace defective fuses with the appropriate type and rating:
a. F2 and F3 are AGC 20 A fuses.
b. F4 through F7 are MDL 1/2 A fuses.
4-17. Line Voltage Selection
The 5220A is set at the factory to operate at a line voltage of either 115 or 230 V ac
+10%, 40 to 60 Hz. The selected voltage is identified on a rear panel decal. If your local
line voltage is not within this preset range, a suitable range may be selected by setting a
series of three switches (S1, S2, S3) on the A1 Transformer Assembly. Figure 4-2 shows
the switch locations as well as the switch settings for eight different line voltages. Use the
following procedure to set the line voltage switches:
1.
Disconnect the 5220A from line power.
2.
Remove both the top cover and the large inner cover from the 5220A.
3.
With reference to Figure 4-2, locate and set switches S1, S2, and S3 to the positions
indicated for the desired line voltage.
4.
Reinstall the top and inner covers.
Содержание 5220A
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Страница 8: ...5220A Instruction Manual vi...
Страница 11: ...Contents continued ix...
Страница 12: ...5220A Instruction Manual x ajs36f eps 5220A Transconductance Amplifier...
Страница 17: ...Introduction and Specifications Specifications 1 1 5 ajs01f wmf Figure1 1 Outline Drawings...
Страница 18: ...5 220A Instruction Manual 1 6...
Страница 21: ...Operating Instructions Operating Features 2 2 3 ajs02f wmf Figure 2 1 Controls Indicators and Connectors...
Страница 26: ...5 220A Instruction Manual 2 8 ajs03f wmf Figure 2 2 Maximum Load Inductance vs Frequency...
Страница 30: ...5 220A Instruction Manual 3 2 ajs05f wmf Figure 3 1 5220A Functional Block Diagram...
Страница 46: ...5 220A Instruction Manual 3 18...
Страница 65: ...Maintenance Troubleshooting 4 4 19 ajs17f wmf Figure 4 3 Test Point Location Identification...
Страница 70: ...5 220A Instruction Manual 4 24 ajs19f wmf Figure 4 5 Flowchart Summary of Analog Section Troubleshooting Guide...
Страница 80: ...5 220A Instruction Manual 5 8 ajs20f wmf Figure 5 1 5220A Final Assembly...
Страница 81: ...List of Replaceable Parts Service Centers 5 5 9 ajs21f wmf Figure 5 1 5220A Final Assembly cont...
Страница 82: ...5 220A Instruction Manual 5 10 ajs22f wmf Figure 5 1 5220A Final Assembly cont...
Страница 83: ...List of Replaceable Parts Service Centers 5 5 11 ajs23f wmf Figure 5 1 5220A Final Assembly cont...
Страница 84: ...5 220A Instruction Manual 5 12 ajs24f wmf Figure 5 1 5220A Final Assembly cont...
Страница 85: ...List of Replaceable Parts Service Centers 5 5 13 ajs25f wmf Figure 5 1 5220A Final Assembly cont...
Страница 86: ...5 220A Instruction Manual 5 14 ajs26f wmf Figure 5 1 5220A Final Assembly cont...
Страница 87: ...List of Replaceable Parts Service Centers 5 5 15 ajs27f wmf Figure 5 1 5220A Final Assembly cont...
Страница 88: ...5 220A Instruction Manual 5 16 ajs28f wmf Figure 5 1 5220A Final Assembly cont...
Страница 92: ...5 220A Instruction Manual 5 20 ajs38f wmf Figure 5 4 A3 Capacitor Bus PCB Assembly...
Страница 94: ...5 220A Instruction Manual 5 22 ajs39f wmf Figure 5 5 A4 Regulator PCB Assembly...
Страница 97: ...List of Replaceable Parts Service Centers 5 5 25 ajs40f wmf Figure 5 6 A5 Preamplifier PCB Assembly...
Страница 101: ...List of Replaceable Parts Service Centers 5 5 29 ajs42f wmf Figure 5 8 A7 Output PCB Assembly...
Страница 102: ...5 220A Instruction Manual 5 30 ajs43f wmf Figure 5 8 A7 Output PCB Assembly cont...
Страница 104: ...5 220A Instruction Manual 5 32 ajs44f wmf Figure 5 9 A8 Analog Control PCB Assembly...
Страница 107: ...List of Replaceable Parts Service Centers 5 5 35 ajs30f wmf Figure 5 11 A10 Logic PCB Assembly...
Страница 109: ...List of Replaceable Parts Service Centers 5 5 37 ajs31f wmf Figure 5 12 A11 MIS Bus PCB Assembly...
Страница 111: ...List of Replaceable Parts Service Centers 5 5 39 ajs32f wmf Figure 5 13 A12 Shunt Assembly...
Страница 114: ...5 220A Instruction Manual 5 42...
Страница 116: ...5 220A Instruction Manual 6 2 ajs45f wmf Figure 6 1 Rack Mounting Kit...
Страница 118: ...5 220A Instruction Manual 6 4 ajs46f wmf Figure 6 2 Rack Slide Kit...
Страница 119: ...7 1 Chapter 7 Schematic Diagrams...
Страница 120: ...5220A Instruction Manual 7 2 5220A 1001 Sheet 1 of 2 ajs47f wmf Figure 7 1 Interconnect Diagram...
Страница 121: ...Schematic Diagrams 7 7 3 ajs48f wm Figure 7 1 Interconnect Diagram cont...
Страница 122: ...5220A Instruction Manual 7 4 ajs49f wmf Figure 7 2 Chassis Wiring...
Страница 123: ...Schematic Diagrams 7 7 5 ajs50f wmf Figure 7 2 Chassis Wiring cont...
Страница 124: ...5220A Instruction Manual 7 6 ajs51f wmf Figure 7 3 Power Supply...
Страница 125: ...Schematic Diagrams 7 7 7 ajs52f wmf Figure 7 3 Power Supply cont...
Страница 126: ...5220A Instruction Manual 7 8 ajs53f wmf Figure 7 4 A5 Preamplifier PCB Assembly...
Страница 127: ...Schematic Diagrams 7 7 9 ajs54f wmf Figure 7 4 A5 Preamplifier PCB Assembly cont...
Страница 128: ...5220A Instruction Manual 7 10 ajs55f wmf Figure 7 5 A6 Driver and A7 Output PCB Assemblies...
Страница 129: ...Schematic Diagrams 7 7 11 ajs56f wmf Figure 7 5 A6 Driver and A7 Output PCB Assemblies cont...
Страница 130: ...5220A Instruction Manual 7 12 ajs57f wmf Figure 7 6 A8 Analog Control PCB Assembly...
Страница 131: ...Schematic Diagrams 7 7 13 ajs58f wmf Figure 7 6 A8 Analog Control PCB Assembly cont...
Страница 132: ...5220A Instruction Manual 7 14 ajs59f wmf Figure 7 7 A9 Front Panel PCB Assembly...
Страница 133: ...Schematic Diagrams 7 7 15 ajs60f wmf Figure 7 7 A9 Front Panel PCB Assembly cont...
Страница 134: ...5220A Instruction Manual 7 16 ajs61f wmf Figure 7 8 A10 Logic PCB Assembly...
Страница 135: ...Schematic Diagrams 7 7 17 ajs62f wmf Figure 7 8 A10 Logic PCB Assembly cont...
Страница 136: ...5220A Instruction Manual 7 18 ajs63f wmf Figure 7 9 A11 MIS Bus Interface PCB Assembly...
Страница 137: ...Schematic Diagrams 7 7 19 ajs64f wmf Figure 7 9 A11 MIS Bus Interface PCB Assembly cont...
Страница 138: ...5220A Instruction Manual 7 20...