TM 11-6625-3041-30/TO 33A1-8-908-12
INTRODUCTION
CHAPTER CONTENTS
Page
GENERAL INFORMATION
Section I.
Scope .. . . . . . . . . . . ..... . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Maintenance Forms, Records, and Reports . . . . . . . . . . . . . 1-3
Consolidated Index of Army Publications and Blank Forms . . . . . . . . 1-3
Destruction of Army Electronics Materiel to Prevent Enemy Use . . . . 1-3
Reporting Equipment Improvement Recommendations (EAR) . . . . . . . . . . . . . 1-4
Administrative Storage .. . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . 1-4
Preparation for Storage or Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Nomenclature Cross-Reference List . . . . . . . . . , . . . . . . . . . . . . . .. . . 1-4
Section II.
EQUIPMENT DESCRIPTION
Equipment Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 1-5
Section III TECHNICAL PRINCIPLES OF OPERATION
General Principles . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.............................................
Major Assemblies
Transmit 1 and 2
Rate Select . . . . . . . . . . . . . . . . . . . .
(A3 & A4)
(A3)
NRZ Out . . . . . . . . . . . . . . . . . . . . . .
Transmit 1
Diphase Out . . . . . . . . . . . . . . . . . . . .
Transmit 1 and 2
(A3 & A4)
Receive 1
(A5)
NRZ ln . . . . . . . . . . . . . . . . . . . . . . . .
Receive 1
(A5)
Diphase ln . . . . . . . . . . . . . . . .
Receive 1
Error Detection . . . . . . . . . . . . . . . .
(A5)
Error Count . . . . . . . . . . . . . . . . . . . .
Transmit 2
(A4)
Bit Error Rate . . . . . . . . . . . . .
Receive 2
(A6)
lnput and Fault Sensing . . . . . . . . . . .
(A3, A4, A5, A6)
Logic Cards
(A2)
Supplies . . . . . . . . . . . . . . . . . . . . . .
AC lnput
(A2)
Nuclear Shutdown . . . . . . . . . . . . . .
AC lnput
AC lnput
Fault Sensing . . . . . . . . . . . . . . . . . .
(A2)
(A1)
Start . . . . . . . . . . . . . . . . . . . . . . . . . .
Multi VDC
Multi VDC
Fail . . . . . . . . . . . . . . . . . . . . . . . . .
(A1)
Multi VDC
Regulation . . . . . . . . . . . .
(A1)
(A1)
DC Supplies . . . . . . . . . . .
Multi VDC
Multi VDC
(A1)
Fault Sensing . . . . . . . . . . . . . . . . . . .