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INRUSH CURRENT INPUT LINE SELECT INPUT VOLTAGE SENSE
POWER
LIMITER (SHORT FOR 115VAC)
TRANSFORMER
8A/250V
COUPLED OUTPUT INDUCTOR
EMI FILTER BASE DRIVE
SIGNAL
TRANSFORMER
MAGAMP
CHOKES
COMBINED
FEEDBACK FOR
5V AND 12V
OUTPUTS
MAGAMP
REGULA-
HALF TOR FOR
BRIDGE 3.3V
CONVERTER
BIAS AND 5V
STANDBY
SUPPLY
PWM IC
BASED ON
FLYBACK
CONVERTER
300W ATX POWER
SUPPLY:
5V/30A, 3.3V/28V
OPTO-ISOLATED +12V/15A, -12V/0.8A,
FEEDBACK FOR -5V/0.3A, 5VSB/2A
http://www.smpspowersupply.com/ BIAS SUPPLY