RFL 9785 - Page 10

Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
RFL 9785 RFL Electronics Inc.
March 1, 2013 x (973) 334-3100
LIST OF ILLUSTRATIONS
Figure 2-1. RFL 9785 Programmable ON/OFF Powerline Carrier System.........................................................................2-1
Figure 2-2. Typical block diagram
of RFL 9785 chassis.....................................................................................................2-7
Figure 3-1. Mounting dimensions, RFL 9785 Program
mable ON/OFF Powerline Carrier System....................................3-2
Figure 3-2. Rear panel View of Typical RFL 9785 TX/RX Chassis (Dwg. No. D-106577-A)
..........................................3-9
Figure 4-1. Controls and indicators, RFL 9785 front panel
.................................................................................................4-2
Figure 4-2. Locations of Circuit Board Modules in a Ty
pical RFL 9785 Chassis (Dwg. No. D-106577-A)......................4-5
Figure 4-3. 9785 Fail Conditions .......................................................................................................................................
4-10
Figure 6-1. RFL 9785 AM Logic Module............................................................................................................................
6-1
Figure 6-2. Block diagram
, AM Logic Module ...................................................................................................................6-5
Figure 6-3. Controls and indicators, RFL 9785 AM
Logic Module ....................................................................................6-9
Figure 6-4. Schematic, RFL 9785 AM Logic (Dwg. No. D-106544-C) Sheet 1 of 2......................................................
6-11
Figure 7-1. RFL 9785 Transmitter Module..........................................................................................................................
7-1
Figure 7-2. Transmitter m
odule block diagram....................................................................................................................7-3
Figure 7-3. Block diagram
of a basic DDS ..........................................................................................................................7-4
Figure 7-4. Controls and indicators, RFL 9785 Transm
itter Module...................................................................................7-6
Figure 7-5. Schematic, RFL 9785 Transmitter (Drawing No. D-106509-C) Sheet 1 of 2
..................................................7-9
Figure 8-1. RFL 9785 Power Amplifier Module .................................................................................................................
8-1
Figure 8-2. Controls and indicators, RFL 9785 Power Am
plifier module...........................................................................8-4
Figure 8-3. Schematic, RFL 9785 Power Amp (Dwg. No. C-106464-C)...........................................................................
8-6
Figure 9-1. RFL 9508 RF Chassis Front Views....................................................................................................................
9-1
Figure 9-2. Front View of RFL 9508 RF Chassis.................................................................................................................
9-2
Figure 9-3. RFL 9508 RF Chassis Block Diagram
...............................................................................................................9-3
Figure 9-4. RFL 9508 Power Amplifier................................................................................................................................
9-5
Figure 9-5. RFL 9508 Power Amplifier, Power Supply .......................................................................................................
9-7
Figure 9-6. 9508 Power Amplifier Power Supply
, Block Diagram ......................................................................................9-8
Figure 9-7. Tx Filter, Top View............................................................................................................................................
9-9
Figure 9-8. Balance Board
..................................................................................................................................................9-10
Figure 9-9. Line Board........................................................................................................................................................
9-11
Figure 9-10. Block diagram
, RFL 9508 Line Board...........................................................................................................9-13
Figure 9-11. RFL 9508 Rx Filter Board..............................................................................................................................
9-14
Figure 9-12. RFL 9508 Rx Connection Board....................................................................................................................
9-15
Figure 9-13. RFL 9508 Attenuator Board...........................................................................................................................
9-16
Figure 9-14. RFL 9508 RF Motherboard, rear view...........................................................................................................
9-17
Figure 9-15. Module Placement in a Typical RFL 9508 RF Chassis (Top View)
..............................................................9-19
Figure 9-16. Cable connections in the RF Chassis
..............................................................................................................9-22
Figure 9-17. Module placement in auxiliary 3U RF Chassis for 100W
Systems (Top View)............................................9-23
Figure 9-18. Circuit board of 50W Power Amp, locations of jumpers, connectors, switches and potentiometers............9-25
Figure 9-19. Location of jumpers on Tx Filter, PC Board 107828-2..................................................................................
9-29
Figure 9-20. Location of jumpers on Tx Filter, PC Board 107828-1..................................................................................
9-30
Figure 9-21. Location of Jumpers on Line Board...............................................................................................................
9-32
Figure 9-22. Location of Jumpers on Rx Filter Board, showing jum
per groupings. .................................................
.........9-35
Figure 9-23. Rear Panel Wiring Of Typical RFL 9785, 2W
System, 50W Chassis ...........................................................9-37
Figure 9-24. Rear Panel Wiring Of Typical RFL 9785, 2W
System, 100W Chassis .........................................................9-38
Figure 9-25. 9508 Line Board (B-103094-E) ....................................................................................................................
9-39
Figure 9-26. 9508 Tx Filter (D-107829-D)........................................................................................................................
9-41
Figure 9-27. 9508 RX Filter (PLCI- LINRXV1.1.DSN)....................................................................................................
9-43
Figure 9-28. 9508 Attenuator Board (B-107814-B)............................................................................................................
9-45