ATX_power_supply_schematic.pdf part of DENON DCD-920 ATX_power_supply_schematic.pdf, CD PLAYER text manual preview

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INRUSH CURRENT LIMITER

INPUT LINE SELECT (SHORT FOR 115VAC)

POWER TRANSFORMER

INPUT VOLTAGE SENSE

8A/250V

COUPLED OUTPUT INDUCTOR

EMI FILTER

BASE DRIVE SIGNAL TRANSFORMER

MAGAMP CHOKES

COMBINED FEEDBACK FOR 5V AND 12V OUTPUTS
HALF BRIDGE CONVERTER

MAGAMP REGULATOR FOR 3.3V

BIAS AND 5V STANDBY SUPPLY BASED ON FLYBACK CONVERTER

PWM IC

300W ATX POWER SUPPLY:
OPTO-ISOLATED FEEDBACK FOR BIAS SUPPLY

http://www.smpspowersupply.com/

5V/30A, 3.3V/28V +12V/15A, -12V/0.8A, -5V/0.3A, 5VSB/2A