COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 7
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.
ERASE A
ERASE C
PUSH TO TEST
2
PILOT AUDIO
CO‐PILOT AUDIO
SPARE AUDIO
(TO 3RD CREW MEMBER
OR PA SYSTEM)
28 VDC
CHASSIS
GROUND
TEST INDICATOR
RECORD ON
AIRCRAFT WIRING INTERLOCKS
(LANDING GEAR MUST BE DOWN
AND BRAKE LOCKED TO ALLOW
MEMORY TO BE ERASED)
CHANNEL 1
CHANNEL 4
CHANNEL 2
CHANNEL 3
AIRCRAFT
INTERFACE
PWA
3
2
2
2
2
ACQUISITION
PROCESSOR
PWA
CSMU
(
Crash Survivable Memory Unit)
ASSEMBLY
(CRASH PROTECTED SOLID STATE MEMORY)
TO AIRCRAFT
FAULT MONITORING
SYSTEM
GSE OUTPUT
COCKPIT
AREA
MICROPHONE
(CAM)
3
STOP
RECORDING
AUDIO
COMPRESSOR
PWA
FA2100 GACVR
CVR FAULT
TO GROUND STATION
TEST EQUIPMENT
GMT_IN_B (429)
GMT_IN_A (429)
ROTOR_SPEED_IN_LO
(Input Z = 100 Kohms)
ROTOR_SPEED_IN_HI
GEAR
BRAKE
AUDIO OUT
ATTENUATION
4
1
Used for GA versions only. The GA versions do not use a
control unit; however, the other input and output signals indi
cated are still utilized allowing for an optional customer fur
nished control panel.
1
3
2
2
All GACVR's operate only with a
28Vdc input source.
3
All GACVR's only use
the Model S056 Remote Mic.
Figure 3.
Model FA2100 GACVR (2100‐1010‐50/‐51 and 2100‐1020‐50/‐51)
Functional System Block Diagram
The document reference is online, please check the correspondence between the online documentation and the printed version.