L3 Communications FA2100 - Page 80

COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Page 24
Nov. 01/98
Description and Operation
23–70–04
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RECORD ON A
RECORD ON B
AUDIO OUT LO
AUDIO OUT HI
PUSH_TO_TEST
PREAMP POWER OUT
GND
PREAMP POWER OUT HOT
TEST INDICATOR +
TEST INDICATOR –
CHASSIS GROUND
CVR FAULT OUT
GMT IN B (429) LO
GMT IN A (429) HI
CHANNEL 4 AUDIO IN LO
ROTOR SPEED IN LO
ROTOR SPEED IN HI
VOICE ERASE A
VOICE ERASE C
CHANNEL 3 AUDIO IN LO
CHANNEL 2 AUDIO IN LO
CHANNEL 1 AUDIO IN LO
CHANNEL 4 AUDIO IN HI
CHANNEL 3 AUDIO IN HI
CHANNEL 2 AUDIO IN HI
CHANNEL 1 AUDIO IN HI
115 Vac, 400 Hz (HOT)
115 Vac, 400 Hz (COLD)
TO 115 Vac HOT
(400Hz)
TO AC COLD
TO 28 Vdc
*1, 2, 7
FROM CAPTAIN'S
CLOCK
AREA
MICROPHONE
FROM ROTOR
SPEED SENSOR
TO PILOT
MICROPHONE
SPARE MICROPHONE
−TO 3RD CREW
MEMBER OR
PA SYSTEM
TO CO-PILOT
MICROPHONE
*4
*7
*3
*9, 11
*9, 11
*8
STANDARD INTERWIRING PER ARINC SPEC 757
* Refer to Notes for
Figure 8.
BRAKE GEARBRAKE
*3
*3, 6
*10
1A
5A
OR
TO
C.U. GND
+28 Vdc POWER IN
STOP RECORDING
/RIPS ACTIVE INPUT
*12
*8
For GACVR versions refer to Figure 9.
*13
ERASE
C
NC
NO
PUSH TO TEST
(MOMENTARY
PUSH BUTTON)
BULK ERASE INTERLOCK (TYPICAL)
OPEN = IN FLIGHT CLOSED = WEIGHT
ON WHEELS
TO ANNUNCIATOR PANEL
*14
*10
DATA LINK IN (429) B
DATA LINK IN (429) A
OMS IN (429) B
OMS IN (429) A
DATA LINK VALID
DATA LINK V1/OMS B OUT
DATA LINK V1/OMS A OUT
*15
*15
*15
*15
DATA LINK FAULT
*15
*5
*16
CVR REPLAY INHIBIT/FDR
INHIBIT
Wiring for all CVR's except for 2100-1025-XX and 2100-1026-XX, are compliant to ARINC 757-3.
*7
RIPS FAULT INPUT *7
RIPS MAINTENANCE IN
PUT
*7
RIPS PRESENT INPUT
*7
Figure 8. Interwiring Diagram, Recorder FA2100 CVR
(2100-1010-00, 2100-1020-00/-02, & 2100-1025/1026-XX)
May 21/1
3
Rev. 11 Page 24