MD Helicopters 369-500, Maintenance Instructions Manual

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CSP-HMI-3
MD Helicopters, Inc
.
MAINTENANCE MANUAL
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97-01-00
Page 3
Revision 12
The information disclosed herein is proprietary to MD Helicopters, Inc.
Neither this document nor any part hereof may be reproduced or transferred to
other documents or used or disclosed to others for manufacturing or any other
purpose except as specifically authorized in writing by MD Helicopters, Inc.
Copyright
©
1999 − 2016 by MD Helicopters, Inc.
G97-0101-1
RECEIVERS PR1
600
CE454-11 VOLUME CONTROL
2
J1
4
8
2.5K
MIC
600
CE454-11 VOLUME CONTROL
2.5K
15
RECEIVERS
ALTERNATE RECEIVER WIR­
ING
1 - MIC LO
2 - PHONE HI
3 - MIC HI
4 - PHONE LO
4 3 2 1
2
4
CEH157-H-V
CEH157-H-VO
CEH157TRVO
CE500-22 HEAD CUSHION
CE500-17 EXTRUSION AND
CABLE INTERCONNECT
CE454-11 VOLUME CONTROL
CE157HV-6
EAR CUP R.H.
CE201TR BOOM/
MICROPHONE ASSY
U-173/U
OR
U-172/U
CE101/AIC MICROPHONE
ELEMENT
CE157-K5 HARNESS ASSY
CE157-1B SANITATION
COVER
CE158-57B EAR SEAL
CE157H-7
EAR CUP R.H.
CE143/AIC
RECEIVER
2 REQUIRED
CE100TR-1 BOOM/MICROPHONE ASSY
CE100TR MICROPHONE PRE-AMP
CE87/AIC OR M87/AIC
MICROPHONE ELEMENT
U-174/U
U-93A/U
U-93A/U PLUG
1 - MIC LO
2 - PHONE HI
3 - MIC HI
4 - PHONE LO
CEH157KA/AIC
Ω
Ω
Ω
Ω
Ω
Ω
4 3 2 1
OR
CE-HC-3
ECE1946
OR
CE158-1-1/AIC
OR
CE158-2-2/AIC
Figure 1. Headset − Microphones (Sheet 1 of 2)