Jotron AS TA-7650C User Manuals

Table of Contents

• 1 MAINTENANCE AND TROUBLESHOOTING

  7
  • 1.1 Environmental check

    7
  • 1.2 Alarm reading

    7
  • 1.3 TX Bite menu

    8
    • 1.3.1 BITE alarm condition

      9
• 2 TECHNICAL DESCRIPTION TA-7650C

  10
  • 2.1 Introduction

    10
  • 2.2 Main module

    11
    • 2.2.1 Main board

      11
      • 2.2.1.1 DSP

        11
      • 2.2.1.2 Audio

        11
      • 2.2.1.3 Baseband DACs

        11
      • 2.2.1.4 PA Feedback ADC

        11
      • 2.2.1.5 BITE interface

        12
      • 2.2.1.6 I/O interface

        12
      • 2.2.1.7 Ethernet controller

        12
      • 2.2.1.8 Memory

        12
  • 2.3 Front module

    12
    • 2.3.1 Front board

      12
  • 2.4 PA module

    12
    • 2.4.1 PA board

      12
    • 2.4.2 Regulator board

      14
  • 2.5 Modulator module

    14
    • 2.5.1 Modulator board

      14
  • 2.6 Software module

    15
  • 2.7 PSU-7002 Power supply Unit

    15
  • 2.8 Remote Data Interface

    15
• 3 DIAGRAMS

  16
  • 3.1 TA-7650C transmitter unit

    16
• 4 PARTS LIST

  17
• 5 APPENDIX

  18
  • 5.1 PSU-7002 bill of materials

    18
  • 5.2 PSU-7002 diagram 1of 2

    24
    • 5.2.1 PSU-7002 diagram 2of 2

      25