COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Rev. 15 Page 6
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
+5 V FOR
LIGHTED PANEL
2
PILOT AUDIO
CO‐PILOT AUDIO
SPARE AUDIO
(TO 3RD CREW MEMBER
OR PA SYSTEM)
CHASSIS
GROUND
TEST INDICATOR
RECORD ON
AIRCRAFT WIRING INTERLOCKS
(LANDING GEAR MUST BE DOWN
AND BRAKE LOCKED TO ALLOW
MEMORY TO BE ERASED)
CONTROL
UNIT
CHANNEL 1
CHANNEL 4
CHANNEL 2
CHANNEL 3
AIRCRAFT
INTERFACE
PWA
+18 VDC
OPERATING
POWER
MONITOR
AUDIO TO
HEADSET
JACK
AREA MICROPHONE
2
2
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)
*
STOP RECORDING/
AUDIO
COMPRESSOR
PWA
FA2100 CVR
CVR FAULT
TO GROUND STATION
TEST EQUIPMENT
GMT_IN_B (429)
GMT_IN_A (429)
ROTOR_SPEED_IN_LO
ROTOR_SPEED_IN_HI
GEAR
BRAKE
AUDIO OUT
+18 VDC
For GA versions refer to Figure 4.
28 VDC OR 115 VAC 400 Hz
*
S055 Mics have 4 Lines to the C.U.
S056 MICS have 3 Lines to the C.U.
**OMS OUTPUT A 429
**OMS OUTPUT B 429
**DATA LINK VALID
**DATA LINK IN A 429
**DATA LINK IN B 429
**OMS IN A
**OMS IN B
**
OMS & Data Link are applicable to the
2100‐1025‐XX, ‐1026‐XX, and ‐1027‐XX only.
***RIPS FAULT INPUT
***RIPS MAINTENANCE INPUT
***RIPS PRESENT INPUT
***RIPS ACTIVE INPUT
***
RIPS Status Monitoring. 2100-1025-22/-24
& 2100-1026-XX only.
Figure 2.
Model FA2100 CVR, (2100‐1010‐00, 2100‐1X20‐00/02, 2100‐1X25‐XX,
2100‐1X26‐XX and 2100‐1X27‐XX) Functional System Block Diagram
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