AR 10U1000, Руководство по эксплуатации и обслуживанию

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TABLE OF CONTENTS
TABLE OF CONTENTS ...................................................................................................i
1. GENERAL INFORMATION ............................................................................. 1
1.1 General Description ............................................................................................... 1
1.2 Specifications ......................................................................................................... 1
1.3 Power Supplies ....................................................................................................... 1
1.4 Installation .............................................................................................................. 2
1.4.1 Location .................................................................................................................. 2
1.4.2 Power ...................................................................................................................... 2
2. OPERATING INSTRUCTIONS ........................................................................ 7
2.1 General ................................................................................................................... 7
2.2 Amplifier Front and Rear Panels............................................................................ 7
2.3 Local Operation ...................................................................................................... 8
2.3.1 Power-up Sequence ................................................................................................ 8
2.4 Remote Communications ....................................................................................... 9
2.4.1 IEEE-488 (GPIB) Communications ....................................................................... 9
2.4.2 RS-232 Communications ..................................................................................... 10
2.4.3 Fiber-Optic Communications ............................................................................... 10
2.4.4 USB Communications .......................................................................................... 11
2.4.5 Ethernet Communications .................................................................................... 11
2.4.6 Remote Commands .............................................................................................. 12
3. THEORY OF OPERATION ............................................................................. 17
3.1 Introduction .......................................................................................................... 17
3.2 RF Amplifier Operation ....................................................................................... 17
3.2.1 A1 2W Pre-Amplifier Assembly (Schematic No. 10041189, 10041352,
10041054) ............................................................................................................ 17
3.2.2 A2 10W Module (Schematic 10041561) ............................................................. 18
3.3 Power Supplies (PS1, PS2) .................................................................................. 18
3.4 Control System ..................................................................................................... 19
3.4.1 A4 Control/Fault Board (Schematic #10042218) ................................................ 19
3.4.2 A5 Interface Board (Schematic #10020073) ........................................................ 19
4. MAINTENANCE ............................................................................................... 21
4.1 General Maintenance Information ....................................................................... 21
4.2 Disassembly Procedure ........................................................................................ 21
4.3 Troubleshooting ................................................................................................... 22
4.3.1 Power On Indication Doesn’t Display on Front Panel Vacuum Fluorescent
Display (VFD) when POWER Switch is Depressed (Schematic Diagram
No. 10043972) ...................................................................................................... 23
4.3.2 The Unit Cannot Be Operated Remotely ............................................................. 24
4.3.3 Thermal Fault (Schematic Diagram No 10043972, 10041561) ........................... 24
4.3.4 Interlock Fault (Schematic Diagram No. 10043972) ........................................... 24
4.3.5 Amplifier Faults (Schematic Diagram Nos. 10043972 and 10041561) ............... 25
4.3.6 Low or No Power Output (DC Tests) (Schematic Diagram No. 10043972) ....... 25