COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Highlights
23–70–04
Use or disclosure of information on this sheet is subject
to the restrictions on the cover page of this document.
Rev. 15 Page xxv
Apr. 14/16
HIGHLIGHTS
REVISION 01 DATED FEB. 01, 2000
Pages which have been added or revised are outlined below, together with the highlights
of Revision 01, dated Feb. 01/2000.
Section
Page
Description
Title
1
−
2
Updated for the Revision and the Copyright year.
List of FSB’s
1
Updated for FSB002 (23
−
70
−
04
−
02).
Front Matter
LOEP &
TOC
Changed the List of Effective Pages to reflect Revision 01 changes.
Changed the Table of Contents to reflect the Revision 01 changes.
Introduction
1
Clarified the cockpit voice and area microphone statement.
Description &
Operation
Section
2
−
3, 5
−
13,
16
−
21,
24, 27, 29,
35, 36, 40
Updated number of CVR configurations. Updated and changed the or-
der of several system component descriptions. Updated CVR record-
ing schemes figure. Added Figure 6 GACVR Fault Circuit for Pin 23.
Removed microphone information. Updated Interwiring diagrams.
Added GMT and Rotor Speed to ARINC 557/757 Aircraft interface Sig-
nals table. Introduced the 205E1849
−
( ) Audio Compressor boards.
Introduced the 205E1931
−
00 Acquisition Processor board.
Testing & Fault
Isolation
Section
101
−
140,
Added the GACVR Fault Circuitry for Pin 23. Modified testing proce-
dure for GACVRs, p/ns: 2100
−
1010
−
51 and 2100
−
1020
−
51. Updated
the Acquisition Processor test point locations. Added new CVR soft-
ware upload procedure along with Rose utility software upload proce-
dure. Added Table 105 CVR Software Checksums.
Disassembly
Section
303
−
309
Added steps necessary to disassemble the GACVRs, p/ns:
2100
−
1010
−
51 & 2100
−
1020
−
51. Updated part item numbers.
Cleaning
Section
Page: 403
Updated part item numbers.
Assembly
Section
701
−
709
Added 2 new items to the Required Assembly Materials table.
Added steps necessary to assemble the GACVRs, p/ns:
2100
−
1010
−
51 & 2100
−
1020
−
51. Updated part item numbers.
Fits & Clear-
ances Section
801
−
802,
804
−
806
Updated Physical and Electrical Characteristics. Add CSMU torque re-
quirements. Updated O&D drawing.
Special Tools
and Test Equip-
ment Section
901
−
902,
907,
909
−
910,
912
−
916
Updated Table 901. Updated S150/CAM test Panel Cable Assembly
description and wiring diagram. Added requirements for Acquisition
Processor replacement. Updated Portable Interface figure and menu
structures.
Illustrated Parts
List
1004
−
1014
Update the Configuration Matrix. Updated the Numerical Index. Add-
ed the new Audio Compressor PWA for FSK capability. Added the
FA2100 GACVRs to the IPL.
The document reference is online, please check the correspondence between the online documentation and the printed version.