TM 11-6625-2638-12
Table 2-3. Elect Group Test Jacks
Function
Key
Jack
Test jack for BITE discrete signal.
BITE DISCRETE
1
jack (J21)
Test jack for track trigger signal.
2
TRACK TRIGGER
jack (J22)
Test jack for MLO clock signal.
3
MLO jack (J35)
Test jack for correlate signal.
4
CORR jack (J36)
Test jack for track discrete signal.
TRACK jack (J37)
5
< 0 AC jack (J43)
Test jack for electronics unit gyro
6
excitation, zero degrees phase shift, 52/26
voltage.
Ground jack for electronics unit test jacks.
7
GRD jack (J17)
∑ΑΤ PRESENCE
∑ΑΤ
Test jack for ∑ΑΤ presence signal
8
jack (J39)
Test jack for LED PRF signal.
9
LED PRF jack (J40)
10
Test jack for FT signal.
FT jack (J38)
Test jack for FO discrete signal.
11
FO jack (J12)
Test jack for laser inhibit signal.
12
LASER INHIBIT
jack (J34)
Test jack for BITE case discrete signal.
13
BITE CAGE jack
(J33)
Not used.
14
BITE LED jack
(J19)
Not used.
15
BITE SCAN jack
(J20)
Jacks for connecting the DVM when
16
DVM + (J10) and
- (J13) jacks
testing the electronics assembly; the
voltages are selected with the
DVM/SCOPE switch.
Jacks for connecting the SCOPE when
17
SCOPE + (J15) and
testing the electronics assembly; the
- (J14) jacks
signals are selected with the DVM/SCOPE
switch.
2-7
Previous Page
