Music Inputs; Mic Keys - Garmin GMA 35 Installation Manual

4.6 Music Inputs

Pin Name
MUSIC 1 IN LEFT
MUSIC 1 IN RIGHT
MUSIC 1 IN LO
MUSIC 2 IN LEFT
MUSIC 2 IN RIGHT
MUSIC 2 IN LO
Music 1 and Music 2 are both differential inputs. It should not be necessary to use ground loop isolators
and/or transformers to reduce alternator noise.

4.7 Mic Keys

Pin Name
COM 1 MIC KEY* OUT
COM 2 MIC KEY* OUT
COM 3 MIC KEY* OUT
PILOT MIC KEY* IN
COPILOT MIC KEY* IN
190-00858-11
Rev. H
Table 4-14. Music Inputs
Table 4-15. Mic Keys
Connector Pin
P3502 23
P3502 24
P3502 25
P3502 26
P3502 27
P3502 28
Connector Pin
P3501 12
P3501 30
P3501 6
P3501 34
P3502 33
GMA 35/35c Installation Manual
I/O
In
In
In
In
In
In
I/O
Out
Out
Out
In
In
Page 4-10