INPUT FILTER
LIGHTING SURGE
ABSORBER
CIRCUIT
INPUT
CONNECTOR
AC IN
( 3 LINE )
FRAME GND
+
OVER CURRENT
DETECTOR
CIRCUIT
SWITCHING
DEVICE
SYNCHRONAS
PALSE
GENERATION
CIRCUIT
AC DETECTION
SIGNAL OUTPUT
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
RECTIFICATION
CIRCUIT
OVER VOLTAGE
DETECTION
CIRCUIT
ADAPTER TYPE
SHUNT REGULATOR
CIRCUIT
DC / DC
CONVERTOR
CIRCUIT
SWITCHING
DEVICE
SWITCHING
DEVICE
AC DETECTION
CIRCUIT
CHARGE POMP
CIRCUIT
CHARGE POMP
CIRCUIT
③
②
PWM/PFM
CONTROL IC
⑫
⑯
⑧
⑦
⑭
⑩
④
⑥
ON / STB
CONTROL
CIRCUIT
①
⑤
⑨
⑪
⑬
⑮
RELAY
12V
35V
5.1V
5.1V
17V
6.8V
3.3V_STB
5.1V_STB
GND
GND
GND
GND
GND
GND
AC_DET
OUTPUT CONNECTOR
P1
②
⑤
①
⑩
⑨
③
⑦
⑫
⑧
④
⑥
⑪
12V
35V
5.1V
5.1V
17V
6.8V
3.3V_STB
5.1V_STB
GND
GND
GND
GND
OUTPUT CONNECTOR
P2
POWER SUPPLY UNIT BLOCK DIAGRAM
AXY1113-
7