TM 11-6625-928-12
Function
Switch Position
Control or Connector
Provides access to monitor AM/FM control line-
AM/FM CONT test
point TP7
Provides access to monitor FM high band control line-
FM H BND test point
TP8
Provides access to the AM AGC control line-
AM AGC test point
TP9
Not connected-
SPARE test points
TP10 and TPll
Provides access to monitor primary DC power provided by
27.5 VDC test point
the MK-994A/AR-
TP12
Provides access to monitor 24 VDC generated by the
24 VDC test point
receiver-transmitter-
TP13
Provides access to monitor 80 VDC generated by the
80 VDC test point
receiver-transmitter-
TP14
Provides access to monitor 5-1 VDC generated by the
5.1 VDC test point
receik'er-transmitter-
TP15
Provides access to monitor receiver-transmitter power
ON/OFF PWR test
control lines-
point TP 16
Provides ground reference point for monitoring other
GND test point TP17
J-4247/AR test points-
Not connected.
SPARE test points
TP18, TP19, and
TP20
Provides access to monitor homing AM audio signal
ADF/HOM AM test
generated by receiver-transmitter-
point TP21
Provides access to monitor homing enable logic control
ADF/HOM ENBL test
line-
point TP22
Provides access to monitor homing FM audio signal
ADF AUDIO test
generated by receiver-transmitter-
point TP23
UTNATTEN HIGH,
Provides access to monitor the unattenuated audio output
signals generated by the receiver-transmitter-
LOW test points
TP24 and TP25
Provides access to monitor the homing indicator flag signal
FLAG CM-492 test
generated by the CM-492/ARC-186(V).
point TP26
Provides access to monitor emergency X-mode interlock
INTLK X-MODE test
control signal-
point TP27
Connects to 115 volt, 400 Hz power supply through cable
J1 connector
assembly CX-10887/AR when testing the panel light
operation of blue-green panel lit models of the
AN/ARC-186(V) Radio Set-
Connects to P7 of MIIL-STD-1553 receiver-transmitter
PI connector
when testing radio operations of this model only-
Connects to P2 of AN/ARC-186(V) receiver-transmitter-
P2
connector
Connects to P1 of the MK-994A/AR-
P3
connector
Connects to P1 of AN/ARC- 186(V) receiver-transmitter-
P4
connector
Connects to P-1 of the CM-482/ARC-186(V) when testing
P5
connector
operation of this unit only-
Connects to P6 of CM-492/ARC-186(V) when testing
P6 connector
operation of this unit only-
Connects to P1 of the CM-492/ARC-186(V) when testing
P7 connector
operation of this unit only-
Connects to P1 of the C-10604/ARC- 186(V).
P8 connector
Connects to P1 of the C-10606/ARC-186(V).
P9 connector
2-12
Change 5
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