INSTALLATION
SECTION 2
P810
P811
28
1 +LEFT IN
29
2 + RIGHT IN
3 + TO IN
10
4 + FROM IN
30
5 + UP IN
6 + DOWN IN
11
7 + GS FLAG IN
8 - GS FLAG IN
9 ROTOR ‘C’ OUT
10 ROTOR ‘C’ IN
11 ROTOR ‘H’ OUT
12 ROTOR ‘H’ IN
13 STATOR ‘F’ OUT
14 STATOR ‘F’ IN
15 STATOR ‘G’ OUT
16 STATOR ‘G’ IN
17 STATOR ‘D’ OUT
18 STATOR ‘D’ IN
19 STATOR ‘E’ OUT
20 STATOR ‘E’ IN
21 GPS DISPLAY
22 GPS DISPLAY
NOTE: NAV122D/GPS/Resolver Chassis level BACBC
E
D
and later should use the supplied 41444-0102
Jumper Plug Assembly for testing and for
NON- GPS use in the aircraft.
WARNING:
Attempted use of this Jumper Plug Assembly
with earlier units will cause damage to the radio.
FIGURE 2-2 ADDITIONAL BENCH TEST HARNESS FOR NAV122D/GPS
2.2.2.3 Test Procedure
Bench tests are conducted in the following sequence: A) VOR/LOC receiver and audio circuits; B) VOR
converter; C) LOC converter; D) GS receiver and converter; E) 2/5 channeling, and F) GPS display
mode.
A. VOR/LOC Receiver
1) Connect the test equipment (Section 2.2.2.1) as shown in Figure 2-1.
2) Connect the VOR generator’s RF output to the Nav connector at the rear of the NAV
Receiver.
Generator Settings: RF output to 4
µ
V; Modulation to 30% @ 1020Hz
2-3
Summary of Contents for NAV122D
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