6 secondary entertainment input – PS Engineering PCD7100-I Pilot’s Guide User Manual
Page 4

4
Rev. 2
PCD7100-I -Pilot Guide
only to the aircraft radio system. He will hear the aircraft radio reception 
(and sidetone during radio transmissions). Copilot and passengers will hear 
intercom and CD player. Neither will hear aircraft radio receptions or pilot 
transmissions. 
A
LL
: (Middle Position): All parties will hear the aircraft radio, CD music
and intercom. During any radio or intercom communications, the music 
volume automatically decreases (unless the mute is inhibited). The music 
volume will gradually return to the original level after communications 
have been completed. 
C
REW
(Down Position): Pilot and copilot are connected on one intercom
channel and have exclusive access to the aircraft radios. They may also 
listen to CD music. Passengers can continue to communicate with them-
selves without interrupting the Crew and also may listen to Entertainment 
2. Entertainment 2 may be connected to the CD player during installation if 
so desired. 
1.3.6 Secondary Entertainment Input
The PCD7100 has provisions for an additional entertainment input. The 
primary music volume control does not affect secondary music level. 
While in the C
REW
mode, pilot and copilot will hear entertainment input #1
Mode Pilot Hears
Copilot Hears
Passenger 
Hears 
Comments
Isolate
Radios 
Pilot Sidetone 
(during radio 
transmission) 
Copilot and passen-
ger intercom 
CD player 
Passenger and 
Copilot intercom 
CD player 
This mode allows the 
pilot to communicate 
without the others both-
ered by the conversa-
tions. Copilot and pas-
sengers can continue to 
communicate and listen 
to music
All
Radios 
Sidetone 
Copilot 
Pilot 
Passengers 
CD Player 
Radios
Sidetone 
Pilot 
Copilot 
Passengers 
CD Player 
Radios
Sidetone 
Pilot 
Copilot 
Passengers 
CD Player 
This mode allows all on 
board to hear radio 
reception as well as 
communicate on the 
intercom. Music is 
muted during intercom 
and radio communica-
tions
Crew
Radios 
Sidetone 
Copilot 
Pilot 
CD Player 
Radios 
Sidetone 
Pilot 
Copilot 
CD Player 
Passengers 
Entertainment 
input 2 
This mode allows the 
pilot and copilot to 
concentrate on flying, 
while enjoying music, 
while the passengers can 
communicate amongst 
themselves and enjoy an 
alternate music source
