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Page Title:
Table 2-7. Frequency Conversion Subsystem Interunit Connections |
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 TM 11-5895-833-12/NAVELEX 0967-LP-550-1010/TO 31R5-2TSC54-91
Input/
Input/
Unit
output
output
Function(to/from)
connector
plug
2A6 Distribution
J27
P27
1-MHz output (to unit 2 cabinet top 2A13J19)
amplifier
J28
P28
1-MHz output (to time base patch panel 2A5J23)
(continued)
J29
P29
1-MHz output (to unit 2 cabinet top 2A13J18)
J30
Not used
J31
P31
5-MHz input (from time base patch panel 2A5J18)
J32
P32
1-MHz input (from time base patch pane
l 2A5J14)
J33
P33
Prime power input 115 Vac 41-65 Hz (from 2FL4)
2A7 Frequency synthesizer
J6
P16
External standard input (from time base patch panel 2A5J8)
J7
5-MHz output (50-ohm termination)
J8
P17
10-MHz output (to up- converter 2A2J8)
J9
P18
Variable output (rf lo output) (to up-converter 2A2J9)
J10
P4
Prime power input (2FL3)
P1
J4
Remote frequency control (BCD) input (from up-converter 2A2J10)
2A8 Frequency synthesizer
J6
P19
External standard input (from time base patch panel 2A5J10)
J7
5-MHz output (50-ohm termination)
J8
P20
10-MHz output (to up-converter 2A3J8)
J9
P21
Variable output (rf lo output) (to up-converter 2A3J9)
J10
P5
Prime power input (2FL2)
P1
J5
Remote frequency control (BCD) input (from up-converter 2A3J10)
2A9 Frequency synthesizer
J6
P22
External standard input (from time base patch panel 2A5J12)
J7
5-MHz output (50-ohm termination)
J8
P23
10-MHz output (to up-converter 2A4J8)
J9
P24
Variable output (rf lo output) (to up-converter 2A4J9)
J10
P6
Prime power input (2FL1)
P1
J6
Remote frequency control (BCD) input (from up-converter 2A4J10)
NOTE
The 700-MHz input is a test input on the up-converter and an operational input on the up-converter (wide-band if.).
Table 2-7. Frequency Conversion Subsystem Interunit Connections
Input/output
Input/output
connection
connection
unit 1
unit 2
located at
located at
top of
top of
cabinet
cabinet
Function (to/from)
A12J1
A13J1
5 MHz (from time base patch panel 2A5J6 to frequency synthesizer 1A8J6)
A12J2
A13J2
5 MHz (from time base patch panel 2A5J4 to frequency synthesizer 1A7J6)
A12J3
A13J3
5 MHz (from time base patch panel 2A5J2 to frequency synthesizer 1A6J6)
A12J7
A13J16
5 MHz (from time base patch panel 2A5J15 to test translator 1A5J3)
A12J8
A13J17
6 MHz (to time base patch panel 2A5J16 from test translator 1A5J6
*Provides 5 MHz from test translator (1A5) standard which may be looped from A13J17 to A13J18 in the event of a cesium
bean frequency standard failure.
2-7
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