AR 125W1000A Manuals

AR 125W1000A Manuals

Manuals and User Guides for AR 125W1000A. We have 1 AR 125W1000A manual available for free PDF download: Operating And Service Manual

AR 125W1000A Operating And Service Manual

AR 125W1000A Operating And Service Manual (60 pages)

Brand: AR | Category: Amplifier | Size: 2 MB

Table of Contents

Table of Contents
15
General Information
17
General Description
17
Power Supplies
17
Specifications
17
Installation
17
Location
17
Power
24
Operating Instructions
27
General
27
Amplifier Front and Rear Panels
28
Interface Identification
28
Local Controls
28
Model 125W1000A Front Panel
28
Model 125W1000A Rear Panel
28
Local User Interface
30
Menu Map
30
Main Menu Screen
30
User Screen
31
I/O Screen
31
GPIB Address Screen
32
RS-232/Fiber-Optic Serial Baud Rate Screen
32
Key Beep Screen
33
Remote Screen
33
Fault Screen
34
Control States
34
Power Off, RF off
35
Power On, RF off
35
Power On, RF on
35
Control Lines
36
Switch Breakout Board (A7A3)
36
Fault Definition
38
Fault Control Actions (Utilized on Amplifiers 1000 Watts and Above)
39
Remote Control Interfaces
40
GPIB (IEEE-488) Communications
40
RS-232 Communications
40
Fiber-Optic Serial Communications
41
USB Communications
41
Ethernet Communications
42
2.10 Remote Commands
42
Power on / off
43
RF on / off
43
RF Gain Adjust
43
RF Gain Query
43
Identity Query
44
IO Board Firmware Revision Query
44
Amplifier State Query
44
Operating Hours (RF ON) Query
46
Operating Hours (Power ON) Query
46
Faults Query
46
Reset Faults
46
SBB (Piggyback) Firmware Query
48
System Serial Number Query
48
Theory of Operation
49
Introduction
49
RF Amplifier Operation
49
A1 Variable Gain Amplifier (Schematics 10033907, 10031968, 10035521)
49
A2 Final Dual W-Module
50
Power Supplies (PS1, PS2, PS3)
50
Control System
51
A7 Control/Fault Board (Schematic 10025460)
51
A8 Interface Board
51
Maintenance
53
General Maintenance Information
53
Disassembly Procedure
53
Troubleshooting
54
General - Reading Faults
55
The Unit Cannot be Operated Remotely
55
Thermal Fault (Diagram no 10052988)
55
Interlock Fault (Diagram No. 10052988)
55
Amplifier Faults (Diagram 10052988)
56
Low or no Power Output (DC Tests) (Diagram 10052988)
56
Low or no Power Output (RF Test) (Diagram 10052988)
57
Typical Response @ -20 Dbm Input
57
Typical Response @ 0 Dbm Input
57
Spare Parts List
58
Typical Pre-Amp Response
58
Typical A2 Quad Amp Driver Response
58
Typical A1 Pre-Amp and A2 Quad Amp Driver Response
59
Typical A3 Quad Amp Gain Response
59

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