RFL 9785 - Page 13

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
xiii (973) 334-3100
Figure 22-3. Controls and I
ndicators, RFL 9785 Receiver Downshifter Module (106575) - first ..................................22-2
Figure 22-4. Controls and Indicators, RFL 9785 Receiver Downshif
ter Module (106575) - second
..............................22-3
Figure 22-5. Controls and Indicators, RFL 9780/85 Transmitter Module (106505)........................................................22-
5
Figure 22-6. Location of 50W Power Amplifier..............................................................................................................22-5
Figure 22-7. Location of 50W Power Amplifier Circuit Board.......................................................................................22-6
Figure 22-8. Rear of 50W RF Chassis .............................................................................................................................22-7
Figure 22-9. Controls and Indicators, RFL 9785 Transm
itter Module (106505)
.............................................................22-9
Figure 22-10. Potentiometer locations .............................................................................................................................22-
11
Figure 22-11. Location of “RESERVE” Keying Inputs...................................................................................................22-
12
Figure 22-12. Controls and Indicators, RFL 9785 Receiver Downshifter Module (106575)..........................................22-
13
Figure 22-13. Controls and Indicators, RFL 9785 Receiver Detector Module (106515-X)...........................................
.22-15
Figure 22-14. Block Diagram for Troubleshooting Part 1 of 2........................................................................................22-16
Figure 22-15. Block Diagram for Troubleshooting Part 2 of 2........................................................................................22-17
LIST OF TABLES
Table 2-1. Minimum permissible channel spacings and delays times,.................................................................................2-5
Table 2-2. RFL 9785 modules, general information............................................................................................................2-6
Table 4-1. Controls and indicators, RFL 9785 Front Panel
.................................................................................................
4-3
Table 4-2. Controls and indicator information for RFL 9785 sy
stem modules....................................................................4-4
Table 4-3. Input Attenuator Settings..................................................................................................................................4-14
Table 5-1. Fuse replacem
ent data, RFL 9785 Power Supply I/O Modules..........................................................................
5-5
Table 6-1. Controls and indicators, RFL 9785 AM
Logic M
odule......................................................................................6-6
Table 6-2. Switch Settings, DIP Switch SW1
......................................................................................................................6-7
Table 6-3. Switch Settings, DIP Switch SW1-6, -7, -8........................................................................................................6-7
Table 6-4. Switch Settings, DIP Switch SW
2-1, -2, -3, -4...................................................................................................6-7
Table 6-5. Switch Settings – Block Hold Time
r, DIP Switch SW2-6, -7, -8.......................................................................6-8
Table 7-1. Controls and indicators, RFL 9785 Transm
itter Module
....................................................................................7-5
Table 8-1. Controls and indicators, RFL 9785 Power Am
plifier m
odule............................................................................8-5
Table 9-1. M
odules included in 9508 RF Chassis.................................................................................
................................
9-2
Table 9-2. Input Voltage Ranges of Power Amplifier Power Supplies.
...............................................................................9-7
Table 9-3. Motherboard Rear Panel Connector Assignments
.............................................................................................9-17
Table 9-4. TB1 Terminal Assignments ...............................................................................................................................9-18
Table 9-5. Module Placem
ent In RF Chassis (50W System
)..............................................................................................9-19
Table 9-6. 9508 RF Chassis Cables ....................................................................................................................................9-21
Table 9-7. Analog Chassis Jum
per Configurations And Other Settings.............................................................................
9-24
Table 9-8. Function of jumpers, connectors and potentiometers on Power Amp. ..............................................................9-26
Table 9-9. Function of DIP switches SW1 and SW
2 on Power Amp Board.....................................................................9-27
Table 9-10. Tx Filter Setup Jumpers...................................................................................................................................9-28
Table 9-11. Setting Jumpers On Balance Board
.................................................................................................................
9-31
Table 9-12. Line Board Setup Jump
ers and Switch Setting................................................................................................9-33
Table 10-1. Controls and indicators, RFL 9785 Output Filter Modules
............................................................................
10-4
Table 10-2. RFL 9785 Output Filter Modules, frequency ranges......................................................................................
10-6
Table 11-1. Controls a
nd indicators, RFL9785 Receiver Downshifter Module
......................................................
..........11-5
Table 11-2. Receive Frequency Select Switches
................................................................................................................11-6