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4.2 PS1000 Power Supply ......................................................................................4–4
4.2.1 AC Input Board .............................................................................................4–5
4.2.2 PFC (Power Factor Correcting) Switching Board ..........................................4–5
4.2.3 DC Output Board ..........................................................................................4–6
4.2.4 Cooling Fans.................................................................................................4–6
Section 5—Troubleshooting
5.1 Troubleshooting Flow Chart Analysis ................................................................5–2
5.2 Digital Multimeter Parameters ..........................................................................5–3
5.2.1 In Ref (Input Drive Reference)......................................................................5–3
5.2.2 SWR (Standing Wave Ratio) ........................................................................5–3
5.2.3 ALC (Automatic Level Control) .....................................................................5–3
5.2.4 Power Out ....................................................................................................5–3
5.2.5 PA Temp .......................................................................................................5–4
5.2.6 PA Voltage ....................................................................................................5–4
5.2.7 Tot Current ...................................................................................................5–4
5.2.8 PA1–8 ...........................................................................................................5–4
5.3 Fault Indicators .................................................................................................5–5
5.3.1 Antenna ........................................................................................................5–5
5.3.2 RF Drive........................................................................................................5–5
5.3.3 PA Temp .......................................................................................................5–5
5.3.3.1 Potential Causes for Non-functioning Cooling Fans ..............................5–5
5.3.4 PA DC ...........................................................................................................5–6
5.3.5 Multiple Indicators........................................................................................5–6
Section 6—Reference Drawings
6.1 Views ................................................................................................................6–2
6.2 Diagrams and Schematics ................................................................................6–3
Section 7—Service and Support
7.1 Service ..............................................................................................................7–2
7.2 24–Hour Support ..............................................................................................7–2
7.3 Spare Parts .......................................................................................................7–2
Glossary
Index