Garmin G1000 Manual

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850107
AUDIO PANEL AND CNS
SECTION 4  AUDIO PANEL AND CNS
4.1 OVERVIEW
The Communication/Navigation/Surveillance (CNS) system includes the Audio Panels, communication radios\
, 
navigation radios, and Mode S transponders.  The System Overview Section provides a block diagram description 
of the Audio Panels and CNS system interconnection.
CNS operation in the TBM 850 is performed by the following Line Replacem\
ent Units (LRUs):
•...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850108
AUDIO PANEL AND CNS
PFD CONTROLS AND FREQUENCY DISPLAY
Figure 4-1  PFD Controls, COM/NAV Frequency Tuning Boxes, and ADF/DME Tuning Window
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21687345
9
10
11  

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850109
AUDIO PANEL AND CNS
1 NAV VOL/ID Knob	–	 Controls	 NAV	audio	 volume	 level.		Press	to	turn	 the	Morse	 code	identifier	 audio	on	
and	off.		Volume	level	is	shown	in	the	NAV	frequency	field	as	a	percentage.
2 NAV Frequency Transfer Key	–	Transfers	the	standby	and	active	NAV	frequencies.
3 NAV Knob	–	 Tunes	 the	standby	 frequencies	 for	the	 NAV	 receiver	 (large knob for MHz; small knob for kHz).  
Press	to	move	the	tuning	box...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850110
AUDIO PANEL AND CNS
AUDIO PANEL CONTROLS
Figure 4-2  Audio Panel Controls
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18 15 13 119
207
5 3 1
14
2
164
6
8
10
12
22
24 23 21 19
 NOTE: When a key is selected, a triangular annunciator above the key is illuminated.
1  COM1 MIC	–	 Selects	 the	#1	transmitter	 for	transmitting.		 COM1	receive	 is	simultaneously	 selected	when	
this	key	is	pressed	 allowing	 received	audio	from	the	#1	COM	 receiver	 to	be	 heard.		 COM2	receive...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850111
AUDIO PANEL AND CNS
6 COM3 – Not used in the TBM 850.
7 PA – Selects the passenger address system.  The selected COM transmitter is deselected when the PA Key 
is pressed.
8 TEL – Not used in the TBM 850.
9 MUSIC	–	Toggles	the	Music	1	input	on	or	off.		Pressing	and	holding	toggles	music	muting	on	or	off.
10 SPKR	–	 Selects	 and	deselects	 the	on-side	 flight	deck	speaker.		 COM	and	NAV	 receiver	 audio	can	be	heard	
on the speaker....

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850112
AUDIO PANEL AND CNS
4.2 COM OPERATION
COM TRANSCEIVER SELECTION AND ACTIVATION
 NOTE:  During PA Mode, the COM MIC Annunciator is extinguished and the COM active frequency color 
changes to white, indicating that neither COM transmitter is active.
 NOTE:  When turning on the G1000 for use, the system remembers the last frequencies used and the active 
COM transceiver state prior to shutdown.
The COM	 Frequency	 Box	is	composed	 of...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850113
AUDIO PANEL AND CNS
TRANSMIT/RECEIVE INDICATIONS
During	COM	transmission,	 a	white	TX appears by the active COM frequency replacing the Frequency	
Transfer Arrow.  On the Audio Panel, when the active COM is transmitting, the active transceiver COM MIC 
Key	Annunciator	flashes	approximately	once	per	second.
During	 COM	signal	 reception,	 a	white	RX	 appears	 by	the	 active	 COM	frequency	 replacing	the	Frequency	
Transfer Arrow....

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850114
AUDIO PANEL AND CNS
SELECTING THE  RADIO TO  BE TUNED
Press the small COM	Knob	 to	transfer	 the	frequency	 tuning	box	and	Frequency	 Transfer	Arrow	between	 the	
upper	and	lower	radio	frequency	fields.
Figure 4-6  Switching COM Tuning Boxes
Press the COM Knob to 
Switch the Tuning Box From 
One COM Radio to the Other
QUICK-TUNING AND ACTIVATING 121.500 MHZ
Pressing and holding the COM Frequency Transfer Key for two seconds...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850115
AUDIO PANEL AND CNS
AUTO-TUNING THE COM FREQUENCY
COM frequencies can be automatically tuned from the following:
•	 Nearest
AUTO-TUNING FROM THE PFD
COM frequencies for the nearest airports can be automatically tuned from the Nearest Airports Window on 
the	PFD.		 When	 the	desired	 frequency	 is	entered,	 it	becomes	 a	standby frequency.  Pressing the Frequency 
Transfer Key	places	this	frequency	into	the	COM	Active	Frequency...

190-00709-04  Rev. AGarmin G1000 Pilot’s Guide for the Socata TBM 850116
AUDIO PANEL AND CNS
AUTO-TUNING FROM THE MFD
Frequencies	can	be	automatically	 loaded	into	the	COM	 Frequency	 Box	from	 pages	 in	the	 NRST	 or	WPT	
page group by highlighting the frequency and pressing the ENT	Key	(Figures	4-9,	4-10,	and	4-11).
Auto-tuning a COM frequency from the WPT and NRST Pages:
1) From any page that the COM frequency can be auto-tuned, activate the cursor by pressing the FMS Knob on 
the MFD control unit or...