L3 Communications FA2100 - Page 63

COMPONENT MAINTENANCE MANUAL
AVIATION RECORDERS
FA2100CVR
Page 7
Nov. 01/98
Description and Operation
23–70–04
P/N 2100–1010–XX, 30‐Minute Audio Monitor Scheme
P/N 2100-1020-XX, 120‐Minute (pre MOD-DOT #7) Audio Monitor Scheme
Legend:
CAM – Cockpit Area Microphone
CH – Channel
HQ – High Quality
SQ – Standard Quality
Pilot Audio
Co‐Pilot Audio
CH 2
CH 1
CH 3
CH 1
(150‐3500 Hz)
FA2100 CVR
PUSH‐TO‐TEST
620 Hz - 660 Hz
TEST
∑
SQV
SQC
HQ CH1 ,
HQ CH2,
HQ CH3 ,
HQ CAM
BULK ERASE
400 Hz
ERASE “A” + “C”
3rd Crew Member/
Spare Audio
Cockpit Area Mic
(CAM) Audio CH 4
CH 2 (HQ)
(150‐3500 Hz)
CH 3 (HQ)
(150‐3500 Hz)
CH 4 (HQ)
(150‐6000 Hz)
ERASE
TO
CONTROL UNIT
HEADSET JACK
AUDIO OUT
CH 2
CH 1
CH 3
CH 1 (HQ)
(150‐3500 Hz)
FA2100 CVR
PUSH‐TO‐TEST
620 Hz - 660 Hz
∑
HQ CH1 ,
HQ CH2,
HQ CH3 ,
HQ CAM
BULK ERASE
400 Hz
ERASE “A” + “C”
CH 2 (HQ)
(150‐3500 Hz)
CH 3 (HQ)
(150‐3500 Hz)
CH 4 (HQ)
(150‐6000 Hz)
ERASE
TO
CONTROL UNIT
HEADSET JACK
AUDIO OUT
Pilot Audio
3rd Crew Member/
Spare Audio
Cockpit Area Mic
(CAM) Audio CH 4
Co‐Pilot Audio
∑
CH1 (HQ)
CH1 (SQ)
CH 2 (HQ)
CH2 (SQ)
CH3 (SQ)
CH 3 (HQ)
CAM (HQ)
CAM (SQ)
SQV
Figure 5. (Sheet 1 of 2)
Model FA2100 CVR, 30‐Minute and 120‐Minute Audio Monitor Schemes
May 01/0
7
Rev. 06 Page
7