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7.2. Block diagram
7.2. Diagrama de bloques
7.2. Blocs de diagrammes
7.2. Blockschaltbild
AC INPUT
EMC FILTER
AC MAINS
INPUT
PFC +
RECTIFIER
AUXILIAR
POWER
SUPPLY
PFC
CONTROL
AMP MODULE
Vaux -
REGULATOR
RESSONANT
HALF BRIDGE
FILTER
OUTPUT
TRANSFORMER
OUTPUT FILTER
AND
RECTIFIER
Vaux+
STEP DOWN
FAN
POWER
SUPPLY
CONTROL
FAN
REGULATOR
POWER SUPPLY
POWER MODULE
DC OUT adj.
CURRENT FEEDBACK
MUTE
THERMAL
FAN CONTROL
THERMAL PROBE
FROM POWER SUPPLY
R
CURRENT SENSE DETECTOR
+Vref
AC LOSS CIRCUIT
+Vref
-Vref
DISABLE
MUTE
OVER
ZOBEL PROTECTION
CIRCUIT
STANDBY
STANDBY CIRCUIT
VOL.
-Vref
-Vref
HIGH FREQUENCY FILTER
DISABLE
PWM
CONTROL
STACK OUT
INPUT
LOW PASS FILTER
VOLTAGE FEEDBACK
CURRENT FEEDBACK
20Hz FILTER
ANTICLIP CIRCUIT
-Vref
CLIP
SUBSONIC
SIGNAL
PRESSENT
BANDPASS
ANTIALIASING FILTER
+Vref
FEEDBACK
CIRCUIT
OUT -
OUT+
OUTPUT CURRENT LIMITER
OUT+
EMI
FILTER
ZOBEL
OUT-
DC OUT CIRCUIT
DIFFERENTIAL
FILTER
COMMON
MODE FILTER
CURRENT FEEDBACK
DISABLE
PWM
CONTROL
-Vref
OSC.
PULSE
CORRECTION
CIRCUIT
CURRENT SENSE
R
+Vcc
PULSE
CORRECTION
CIRCUIT
TRIANGULAR GENERATOR
Содержание DT4800
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