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Amplifier
25U1000
AR 25U1000 Manuals
Manuals and User Guides for AR 25U1000. We have
2
AR 25U1000 manuals available for free PDF download: Operating And Service Manual
AR 25U1000 Operating And Service Manual (48 pages)
Brand:
AR
| Category:
Amplifier
| Size: 1 MB
Table of Contents
Table of Contents
15
General Information
17
General Description
17
Specifications
17
Power Supplies
17
Installation
18
Location
18
Power
18
Operating Instructions
25
General
25
Amplifier Front and Rear Panels
25
Model 25U1000 Front Panel
25
Local Operation
26
Power-Up Sequence
26
Model 25U1000 Rear Panel
26
Remote Communications
27
IEEE-488 (GPIB) Communications
27
IEEE-488 Address Selection
27
RS-232 Communications
28
Fiber-Optic Communications
28
RS-232 Port Settings
28
RS-232 (DCE) Port Pinout Diagram DB-9 Female
28
USB Communications
29
Ethernet Communications
29
Fiber-Optic Port Settings
29
Remote Commands
30
Theory of Operation
35
Introduction
35
RF Amplifier Operation
35
A1 2W Pre-Amplifier Assembly (Schematic No. 10041189, 10041352, 10041054)
35
A2 25W Module (Schematic 10042781)
36
Power Supplies (PS1, PS2)
36
Control System
37
A4 Control/Fault Board (Schematic #10042218)
37
A5 Interface Board (Schematic #10020073)
37
A10 Voltage Regulator Board
37
Maintenance
39
General Maintenance Information
39
Disassembly Procedure
39
Troubleshooting
40
Power on Indication Doesn't Display on Front Panel Vacuum Fluorescent Display (VFD) When POWER Switch Is Depressed (Schematic Diagram No. 10043583)
41
The Unit Cannot be Operated Remotely
42
Thermal Fault (Schematic Diagram no 10042781, 10043583)
42
Interlock Fault (Schematic Diagram No. 10043583)
42
Amplifier Faults (Schematic Diagram Nos. 10042781 and 10043583)
43
Low or no Power Output (DC Tests) (Schematic Diagram No. 10041189, 10043583)
43
Low or no Power Output (RF Test) (Schematic Diagram No. 10042781)
44
Typical Response at -20Dbm Input
44
Typical 25W Module Response
45
Typical A1 Pre-Amplifier Response
45
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AR 25U1000 Operating And Service Manual (30 pages)
RF Broadband Amplifier
Brand:
AR
| Category:
Amplifier
| Size: 2 MB
Table of Contents
Table of Contents
13
General Information
15
General
15
Power Supplies
15
Specifications
17
Operating Instructions
21
General
21
Amplifier Operation
21
Power on Sequence
22
Theory of Operation
23
Introduction
23
Amplifier Section
23
A1 2W Pre-Amplifier Assembly (Schematic No. 10041189, 10041352, 10041055)
23
Power Supply
24
Maintenance
25
General Maintenance Information
25
Cover and Circuit Board Removal
25
Troubleshooting
26
Green Power Indicator LED Doesn't Light
26
Low or no RF Power Output (DC Test)
27
Low or no RF Power Output (RF Test)
28
Servicing Etched Circuit Boards
28
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