Power Supply Circuit - Toshiba MM20E45 Technical Training Manual

SECTION XIII POWER SUPPLY CIRCUIT
1. OUTLINE
Fig. 13-1 shows a block diagram of the power supply circuit
for the MM20E45 chassis.
The standby power supply uses a transformer and supplies
the power to microcomputers and relays. The main power
supply circuit is of a flyback type switching power supply
and features MOS FETs as switching elements and partial
resonant operation.
Fig. 13-1 Block diagram of power supply circuit
1 3 - 1