COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 23
Apr. 14/16
Description and Operation
23–70–04
Use or disclosure of information on this sheet is subject
to the restrictions on the cover page of this document.
In summary each processor, RAM and programmable memory device in the FA2100
is monitored by BIT. They are checked at power−up and continuously monitored
during operation of the recorder. Failures are reported using the FAULT output sig-
nals.
4. FA2100 CVR SPECIFICATIONS
Specifications for the Model FA2100CVR have been developed in close coordination with
Aerospace Industry regulatory agencies. As such, the FA2100CVR meets or exceeds the
requirements of technical standard order TSO–C123a, TSO–C123b, EUROCAE ED–55,
EUROCAE ED–56A, and EUROCAE ED−112.
A. Applicable Documents
The following documents form a part of, or are referenced, within this CMM:
(1) TSO–C123a Federal Aviation Agency
Technical Standard Order TSO–C123a Techni-
cal Standard Order for Cockpit Voice
Recorder Systems.
(1) TSO–C123b Federal Aviation Agency
Technical Standard Order TSO–C123b Techni-
cal Standard Order for Cockpit Voice
Recorder Equipment.
(2) EUROCAE MOPS ED–55 European Organization for Civil Aviation
Electronics Minimum Operational Performance
Specification for Flight Data Recorder Systems
(3) EUROCAE MOPS ED–56A European Organization for Civil Aviation
Electronics Minimum Operational Performance
Specification for CVR Systems, December
1993
(4) EUROCAE MOPS ED–112 European Organization for Civil Aviation
Electronics Minimum Operational Performance
Specification for Crash Protected Airborne Re-
corder Systems, March 2003
(5) ARINC 404A Air Transport Equipment Cases and Racking
Characteristic
(6) ARINC Report 604–1 Guidance for Design and Use of
Built-In-Test-Equipment
(7) ARINC Report 624 Design Guidance for On-board Maintenance
System
(8) ARINC Characteristic 557 Cockpit Voice Recorder
(9) ARINC Characteristic 757 Cockpit Voice Recorder
(10) ARINC Characteristic 757A Cockpit Voice Recorder
(11) ARINC Characteristic 777−1 Recorder Independent Power Supply (RIPS)
The document reference is online, please check the correspondence between the online documentation and the printed version.