Garmin G1000 NAV III Line Maintenance Manual page 208

A.7.2 P3472
Pin Pin Name
1 CONFIG MODULE GROUND
2 MASQ INHIBIT*
3 PROGRAM GROUND
4 RECORDER PLAY*
5 PROGRAM GROUND
6 RS-232 OUT 1
7 RS-232 IN 1
8 ON-SIDE COM MIC DIGITAL AUDIO OUT
9 ON-SIDE COM DIGITAL AUDIO IN
10 ANALOG INSTALLATION SELECT*
11 PROGRAM GROUND
12 VOICE ALERT 1 SELECT HI
13 VOICE ALERT 2 SELECT HI
14 POWER GROUND
15 COM 2 ON-SIDE SELECT*
16 POWER GROUND
17 COM SWAP*
18 PROGRAM GROUND
19 ETHERNET IN B
20 RESERVED
21 CONFIG MODULE POWER OUT
22 INTERNAL SIDETONE SELECT*
23 PROGRAM GROUND
24 RECORDER OFF SELECT*
25 PROGRAM GROUND
26 AUX SOURCE SELECT*
27 GMA REMOTE POWER OFF
28 ON-SIDE NAV DIGITAL AUDIO IN
29 VOICE ALERT DIGITAL AUDIO IN
30 AIRCRAFT POWER 2
31 VOICE ALERT 3 SELECT HI
32 AIRCRAFT POWER 2
33 VOICE ALERT 4 SELECT HI
34 MIDDLE MARKER SENSE
35 ETHERNET OUT B
36 REVERSIONARY MODE 1
37 REVERSIONARY MODE COMMON 1
Page A-24
Rev. L
View of J3472 connector from back of unit
60 61 62 63 64 65 66 67
40 41 42 43 44 45 46 47 48
21 22 23 24 25 26 27
28
1 2 3 4 5 6 7 8 9
68 69 70 71 72 73 74 75 76
49 50 51 52 53 54 55 56
30 31 32 33 34 35 36 37
29
10 11 12 13 14 15 16 17
G1000 Nav III Line Maintenance Manual
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57 58 59
38 39
18 19 20
190-00352-00
I/O
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In
--
In
--
Out
In
Out
In
In
--
In
In
--
In
--
In
--
In
--
Out
In
--
In
--
In
In
In
In
In
In
In
In
Out
Out
Out
Out