Dynon Avionics D100 Series to SkyView Conversion Guide User Manual
Page 42
D10 and D100 Series Conversion To SkyView Guide – Rev D
Page 42
Guidelines for Conversion of AP74 Dedicated Autopilot
Interface Module to SV-HARNESS-D37
As previously mentioned, the AP74 is not used in the SkyView system. This chart explains the
signals and wires (only the audio) that, if used, must be rerouted for conversion to a SkyView
SV-HARNESS-D37.
Dynon has never supplied a harness for AP74, so there are no standardized wire colors – you
will have to match pin numbers with wire colors.
AP74
Male
Connector
Pin No.
AP74 Male Connector
Function
Notes for conversion to
SV-HARNESS-D37
1, 2
Unused pin,
not connected.
Unused pin,
not connected.
3
DSAB A
Not used in SkyView system.
Remove this wire.
4
POWER IN (10-30V)
Not used in SkyView system.
Remove this wire.
5, 6, 7, 8,
9, 10, 11,
12, 13, 14,
15
Unused pin,
not connected.
Unused pin,
not connected.
16
DSAB B
Not used in SkyView system.
Remove this wire.
17
GND
Not used in SkyView system.
Remove this wire.
18, 19, 20,
21, 22, 23,
24
Unused pin,
not connected.
Unused pin,
not connected.
25
VOICE AUDIO
OUTPUT (8V peak-
peak)
If this wire was used for audio output, reroute this wire to SkyView
display. Because HS34 Audio was mono, connect this wire to both
SkyView Display
PIN 13 – AUDIO OUTPUT LEFT
and
PIN 31 – AUDIO OUTPUT RIGHT
If a 10K potentiometer was installed on this wire to adjust volume,
remove it (SkyView has internal volume adjustment).