 |
|||
|
|
|||
|
Page Title:
Driver, Discriminator, and Antenna Coupler Tray A5, Controls, indicators and Connectors (cont) |
|
||
| ||||||||||
|
|  TM 11-6625-847-12
Control, indicator, or connector
Function
Pos
Action
1
HI -- Connected to test circuit.
LO -- Connected to test circuit.
2
HI --- Connected to test circuit.
LO -- Connected to test circuit.
3
HI --- Connected to ground.
LO -- Connected to test circuit.
RELAY RELAY CONTROL switch -------------------------
Grounds various pins on connector J10.
Pos
Action
1
(Open)
2
Circuit grounded.
3
Circuit grounded.
4
Circuit grounded.
5
Circuit grounded.
ANTENNA COUPLER CODE switch ----------------------
Selects correct load condition for testing at frequencies of 2
me to 30 me. Controls motor for physical position of
antenna coupler inductor and capacitor tuning shafts on
antenna coupler assembly, AM-3349/GRCA-06.
ANTENNA COUPLER 50n DUMMY LOAD
Selects antenna coupler load for the antenna coupler
COUPLER TERMINATION WHIP-50Ω
assembly, AM-349/GRC-106.
DOUBLET switch.
POWER indicator -----------------------------------------------
Indicates POWER switch is set to ON, and +27 volts dc is
supplied to test tray from test set.
DRIVER 200 VDC indicator ........................................
Indicates +200 volts dc supplied to test tray from test set.
ANTENNA COUPLER CAP. MOTOR indicator ........
Indicates correct ground, and +27 volts dc is at pin 14 present.
ANTENNA COUPLER BAND SW MOTOR
Indicates correct ground, and +27 volts dc is present.
indicator.
RELAY 1 indicator-----------------------------------------------
Indicates +27 volts dc is present.
RELAY 2 indicator ----------------------------------------------
Indicates correct ground.
RELAY 3 indicator ----------------------------------------------
Indicates +27 volts dc is present.
RELAY 4 indicator ----------------------------------------------
Indicates +27 volts dc is present.
RELAY 5 indicator ----------------------------------------------
Indicates +27 volts dc is present.
RELAY 6 indicator ---------------------------------------------
Indicates +27 volts de is present.
RELAY 7 indicator-----------------------------------------------
Indicates correct ground
DRIVER BAND SEL switch ----------------------------------
Mechanically selects load transformers for driver assembly,
AM-3349/GRC-106.
FEEDBACK IN connector ------------------------------------
For connecting external feedback voltage to driver assembly
under test.
RF IN connector ------------------------------------------------
For connecting external RF signals to driver assembly under
test.
RF OUT connector -------------------------------------------
For connecting test equipment to monitor RF within driver
assembly under test.
J1 --------------------------------------------------------------------
Multipin connector for electrical interconnection of tray A5,
and test set.
DISCRIMINATOR RF IN connector ------------------------
For connecting external signals to discriminator assembly AM-
3349/GRC-106.
DISCRIMINATOR assembly connector ------------------
Multipin connector for electrical interconnection of
discriminator assembly AM-3349/GRC-106, and tray A5.
DRIVER HI test connector -----------------------------------
Test point for voltage measurements of driver assembly
AM349/GRC-106.
DRIVER LO test connector -----------------------------------
Test point for voltage measurements of driver assembly AM-
349/GRC-106.
DISCRIMINATOR HI test connector -----------------------
Test point for voltage measurements of discriminator
assembly AM-349/GRC-106.
3-19
|
|
Privacy Statement - Press Release - Copyright Information. - Contact Us |
Click
here for thousands of PDF manuals