COBHAM AA95-1000TSO Installation And Operation Manual Download Page 12

 

AA95-1000TSO Single Channel Audio Controller

 

Installation and Operation Manual 

 

Rev 1.01 

CONFIDENTIAL AND PROPRIETARY TO COBHAM

 

Page 2-5 

 
 

 

 

2.5 

Accessories Required But Not Supplied 

Installation kit p/n D50S37SL-IKC (crimp) is required to complete the installation.  The kit consists of the 
following: 
 

 

Quantity 

Description 

COBHAM Part No. 

 

 

50 Pin D-min Female Crimp Kit 

D50SL-IKC 

 

 

37 Pin D-min Female Crimp Kit 

D37SL-IKC 

 

D50SL

-

IKC

 consists of:

 

 

 

Quantity 

Description 

COBHAM No. 

   

D-min 50 Socket Housing 

20-21-050 

   

50 

MS Crimp Socket 

20-26-901 

   

1* 

Jack Screw Set 

20-27-002 

   

1* 

Lock Clip Set 

20-27-004 

   

50 Pin Connector Hood 

20-29-051 

 

D37SL-IKC

 consists of:

 

 

 

Quantity 

Description 

COBHAM No. 

   

D-min 37 Socket Housing 

20-21-037 

   

37 

MS Crimp Socket 

20-26-901 

   

1* 

Jack Screw Set 

20-27-002 

   

1* 

Lock Clip Set 

20-27-004 

   

37 Pin Connector Hood 

20-29-038 

   

*  Use as required. 
 
 

2.6  

Installation Drawings 

DRAWING 

REV. 

DESCRIPTION 

TYPE 

SERIAL No. 

AA95-1000TSO-403-0 

1.01 

Audio Controller  

Interconnect 

All 

AA95-1000TSO-405-0 

1.01 

Audio Controller  

Connector Map 

All 

AA95-1000TSO-905-0

 

 

1.00 

Single Channel Audio Controller  

Faceplate 

All 

AA95-1000TSO-922-0 

1.01 

Audio Controller 

Mech. Installation 

All 

 

Section 2 ends following the above documents 

 

Summary of Contents for AA95-1000TSO

Page 1: ...Aerospace Communications is responsible for full distribution and revisions of ICA s Instructions for Continued Airworthiness For inquiries regarding the content and currency of this manual contact W...

Page 2: ...L AND PROPRIETARY TO COBHAM Page ii Prepared By Ken Marshall Checked By John Peterson Approved By John Markham REVISION RECORD Revision DCA Description Date 1 00 W13194 Initial Release Jul 10 2013 1 0...

Page 3: ...Limitations 2 1 2 3 Installation Procedures 2 1 2 3 1 Warnings 2 1 2 3 2 Cautions 2 1 2 3 3 Cabling and Wiring 2 2 2 3 4 Legend Installation 2 2 2 3 5 Post Installation Checks 2 3 2 4 Adjustments and...

Page 4: ...e controller allowing sidetone ICS audio and RX audio to be independently set Boom mic support is provided for the pilot co pilot and rear pilot with both ICS and XMIT functions via cyclic or yoke swi...

Page 5: ...hannel Audio level 2 5 Vrms for receiver inputs 0 25 Vrms for mic inputs 0 34 Vrms for ICS tie input 2 5 Vrms for direct audio inputs Impedance 1 k 10 for receive inputs 100 10 for mic inputs 1 6 k 10...

Page 6: ...rtion 3 dB max of rated output power 75 of rated load Annunciators Green LED will light for transmit operation Green LED will light for CALL or ISO operation 1 4 2 Physical Specifications Height 1 88...

Page 7: ...Single Channel Audio Controller Installation and Operation Manual Rev 1 01 CONFIDENTIAL AND PROPRIETARY TO COBHAM Page 1 4 1 4 4 Product Approval FAA TSO C50c RTCA DO 170 Class Ia RTCA DO 160 A C Sec...

Page 8: ...riodic maintenance of this product is not required 2 3 Installation Procedures 2 3 1 Warnings WARNING High volume settings can cause hearing damage Set the headset volume control to the minimum volume...

Page 9: ...secured and that it shares no path with any electrically noisy aircraft accessories such as blowers turn and bank instruments or similar loads Power to this unit must be supplied from a separate circu...

Page 10: ...ce for the pilot Adjustment of the individual radio RX levels should be set first and then the front panel RX master volume control b Unusual buzzes hums or other background audio are symptomatic of m...

Page 11: ...5 2 The S T LEVEL trimpot adjusts the internal gain of the sidetone of the selected transceiver from the front panel in the user s headphones The VOX LEVEL trimpot sets the sensitivity level for the f...

Page 12: ...50 50 MS Crimp Socket 20 26 901 1 Jack Screw Set 20 27 002 1 Lock Clip Set 20 27 004 1 50 Pin Connector Hood 20 29 051 D37SL IKC consists of Quantity Description COBHAM No 1 D min 37 Socket Housing 20...

Page 13: ...els are adjustable on the front panel All audio except the sidetone of the radio in use and the directly connected DIRECT AUDIO input signal see Section 3 5 1 is muted during transmit for clarity ICS...

Page 14: ...cted on When set to the center off position the respective NAV receive audio is selected off The master receive volume control RX VOL adjusts all receive audio concurrently from 1 to full It is import...

Page 15: ...counter clockwise and then slowly rotate clockwise until the intercom just becomes quiet This setting will vary with ambient noise conditions and the quality and number of microphones connected in th...

Page 16: ...adequately for emergency operation Any selected receive audio is switched to the primary user pilot in the emergency mode but not to any passengers in the system Audio level will be lower than in NOR...

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