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20S6G18-L
AR 20S6G18-L Manuals
Manuals and User Guides for AR 20S6G18-L. We have
1
AR 20S6G18-L manual available for free PDF download: Operating And Service Manual
AR 20S6G18-L Operating And Service Manual (50 pages)
Brand:
AR
| Category:
Amplifier
| Size: 1 MB
Table of Contents
Table of Contents
15
1 General Information
17
General Description
17
Power Supplies
17
Specifications
17
2 Operating Instructions
21
General
21
Amplifier Front and Rear Panels
22
Local Operation
22
Power-Up Sequence
22
Model 40S6G18-L Front Panel
22
Model 40S6G18-L Rear Panel
22
Remote Communications
23
IEEE-488 (GPIB) Communications
23
Setting the IEEE-488 (GPIB) Address
23
RS-232 Communications
23
Fiber-Optic Communications
24
RS-232 Port Settings
24
RS-232 (DCE) Port Pinout Diagram DB-9 Female
24
USB Communications
25
Ethernet Communications
25
Fiber-Optic Port Settings
25
Remote Commands
26
Relationship between Amplifier Controls and Responses
26
Power On/Off
27
RF On/Off
27
Reset Faults
27
Level Adjust
28
Identity
28
IO Board Firmware Revision
29
State
29
RF Gain
30
States
30
Faults
31
Operating Hours (RF On)
31
Operating Hours (Power On)
32
SBB (Piggyback) Firmware Revision
32
System Serial Number
33
AC Power-On Defaults
33
3 Theory of Operation
35
Introduction
35
RF Amplifier Operation
35
A1A1 Pre-Amp
35
A1A15 Shaper
35
A1A2 Driver Amp
35
A4 & A5 20-Watt Modules
36
Power Supply
36
A7 Regulator Fault Board (Schematic #10044490)
36
Control System
36
A12A1 Control/Fault Board (Schematic # 10029678)
36
A14 Interface Board (Schematic # 10020073)
36
Cooling System
37
4 Maintenance
39
General Maintenance Information
39
Disassembly Procedure
39
Troubleshooting
40
Power on Indication Doesn't Display on Front Panel When POWER Switch Is Depressed (Schematic Diagram No. 10040925)
41
The Unit Cannot be Operated Remotely
42
Thermal Fault (Schematic Diagram no 10045874)
42
Interlock Fault (Schematic Diagram No. 10045874)
42
PS2 Fault (Schematic Diagram No. 10045874)
43
Amplifier Faults (Schematic Diagram #10045874)
43
Liquid Coolant
43
Low or no Power Output (DC Tests) (Schematic Diagram # 10045874)
43
Typical Gain Response @ 0Dbm Input
44
Typical Response: Input A3 - Splitter to RF Output Gain
44
Typical Response: A4 or A5 Output Amp
44
Typical Gain Response @ -5Dbm Input
45
Typical Gain Response @ -20Dbm Input
45
Typical A1A2 Driver Amp Response
45
Typical A1A1 Pre-Amp Response
45
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