R.V.R. Elettronica TEX150, User Manual

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TEX150
i User Manual Rev. 4.0 - 27/07/01
Table of Contents
1. Preliminary Instructions 1
2. Warranty 3
3. First Aid 5
3.1 Treating electric shocks 5
3.2 Treating electric burns 6
4. General Description 7
5. Quick Start 9
5.1 Preparation 9
5.2 Operations 10
5.3 Operation using the Stereo Encoder (Only for Stereo ver.) 12
5.4 Connection of an External Stereophonic Source 12
5.5 Monophonic Transmission 13
6. External Description 15
6.1 Front Panel (TEX150/S stereo version) 15
6.2 Front Panel (TEX150 mono version) 16
6.3 Rear Panel 17
6.4 Connectors Description 18
7. Technical Specifications 19
7.1 Mechanical Specifications 19
7.2 Electrical Specifications 19
8. Identification and Access to the Modules 21
8.1 Modules Identification 21
8.2 Removal of the Modules 23
9. Theory of the Operations 27
9.1 Power Supply 28
9.2 Audio Input Card 28
9.3 Coder mixer (only for stereo version) 28
9.4 R.F. Power Amplifier 29
9.5 Meter Card 29
9.6 Contraves Card 30
9.7 Alarms Card 30
9.8 Mono/MPX Coder Card (mono version) 30
9.9 Clipper Card (optional) 30
9.10 PLL Card 31
9.11 VCO Card 31
10. Calibration Procedure 33
10.1 Internal Adjustment 33
Appendix
Component layouts, schematics, bills of material