40 rf modulator hookup diagram
Intellivision Service Manual (Model 2609) ICs. RF modulator and the power transformer are provided in Section 7. Schematic diagrams for the PCB Power Supply and PCB LOGIC are also provided in Section 7. Figure 1-2 is a func- tional block diagram Of the Master Component. The system on the 01 two proc.sors which time-share a 14-bit bidirec— tional The central processing unit (CPU ... Conditioning A/V Signals for RF Modulatio | Maxim Integrated Block diagram of A/V signal conditioning to drive an RF modulator. Table 1. Audio Requirements from ITU-R BT.470-6 Table 2. Video Requirements from ITU-R BT.470-6 Note 1: See Figure 3 of ITU-R BT.470-6. Some of these requirements depend on the source.
AM Modulator and 50W RF Output Stage [] Diagram Guide The output stage is built using discrete transistors and guarantees a 50 Ω output impedance with low DC offset. The complete circuit can deliver a constant amplitude output signal of up to 2.5 Vpp (unmodulated) for frequencies ranging to over...