TM-9-1290-365-24&P Technical and Parts Manual for Paladin Muzzle Velocity System M93 Upgraded Download
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ARMY TM 9-1290-365-24&P 1.19.4 Power Supply Module. For the following description, refer to Figure 1-5. The power supply generates +18, +5, +15 and -15 , and predetermined 9-11 VDC operating voltages for the transceiver internal circuitry. The topology of the power supply is a current mode, forward converter with input and output coupling. Switching frequency is 400 kHz. The RF signal transmission is controlled by the MVP through the. MEASURE CMD (on/off) signal. VIN INPUT PROTECTION CKT (MIL-STD-1275) SWITCHING CONTROL MAIN TRANSFORMER RECTIFIER AND VOLTAGE REG. RECTIFIER AND VOLTAGE REG'S RECTIFIER POWER FAIL DETECTOR SENSE AMPLIFIER PWM CONTROLLER STARTING UNIT SHUTDOWN VTRANSMIT MEASURE CMD +18V +15V A. GND -15V +5V D. GND PWR FAIL Figure 1-5. Power Supply Module Simplified Block Diagram 1-16