User's Manual
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TA-7650C Maritime VHF Coast Station with DSC
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Table Of Contents
1 MAINTENANCE AND TROUBLESHOOTING
1.1 Environmental check
1.2 Alarm reading
1.3 TX Bite menu
1.3.1 BITE alarm condition
2 TECHNICAL DESCRIPTION TA-7650C
2.1 Introduction
2.2 Main module
2.2.1 Main board
2.2.1.1 DSP
2.2.1.2 Audio
2.2.1.3 Baseband DACs
2.2.1.4 PA Feedback ADC
2.2.1.5 BITE interface
2.2.1.6 I/O interface
2.2.1.7 Ethernet controller
2.2.1.8 Memory
2.3 Front module
2.3.1 Front board
2.4 PA module
2.4.1 PA board
2.4.2 Regulator board
2.5 Modulator module
2.5.1 Modulator board
2.6 Software module
2.7 PSU-7002 Power supply Unit
2.8 Remote Data Interface
3 DIAGRAMS
3.1 TA-7650C transmitter unit
4 PARTS LIST
5 APPENDIX
5.1 PSU-7002 bill of materials
5.2 PSU-7002 diagram 1of 2
5.2.1 PSU-7002 diagram 2of 2
85894_M&R_TA7650C_A
5-7
5.2
PSU-7002 diagram 1of 2
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