EM 2000 / Base version
IV 852-164378 / D
Beamformer Interface Board (BIFB) 76.........................
Passive Backplane BP-10S 78.................................
Processing Unit Power Supply 80..............................
Assembly backplane 81......................................
6 SONAR HEAD 82............................................
6.1 Description and main functions 82..............................
Overview 82...............................................
Circuit boards descriptions 85.................................
6.2 Theory of operation 86.......................................
Overview 86...............................................
Simplified block diagram 87..................................
Control functions 87.........................................
6.3 Sonar Head details 88........................................
Circuit boards and modules 88.................................
PDH/MVX/ADC/Tx Board 89................................
HC 2000 Board 90..........................................
7 TRANSMIT TRANSDUCER 91...............................
7.1 Description and main functions 91..............................
Overview 91...............................................
7.2 Transmit Transducer outline 92.................................
Modules 93................................................
8 TROUBLESHOOTING 94.....................................
8.1 Messages (for UNIX only) 94..................................
Introduction 94.............................................
Setup messages 96..........................................
ESO messages 104...........................................
Launchpad messages 108......................................
Sound Speed Profile Editor messages 130.........................
Ping Display messages 132....................................
8.2 CMOS SETUP -- standard Processing Unit 133.....................
Setup for VIPer 133..........................................
8.3 CMOS SETUP -- AUV Processing Unit 139........................
Setup for Cool Monster (C3/400) 139............................
9 REPLACEMENT PROCEDURES 145...........................
9.1 Introduction 145..............................................
Overview 145...............................................
Tools required 146...........................................
9.2 Processing Unit procedures 147..................................
Overview 147...............................................
Circuit boards and modules 147.................................
Fans 148...................................................
Power Supply 148...........................................