HAP-S1
HAP-S1
44
44
5-5. BLOCK DIAGRAM - POWER SUPPLY Section -
AC DETECT
Q1901
RECT
D1901 – 1904
B+ SWITCH
Q1903 – 1905
SYSTEM CONTROLLER
IC5006 (5/5)
MPU
IC101 (3/3)
F1902
MAIN 5V
D1905
D1906
D2403
AC DETECT
Q2401
RECT
D2404
HDD 5V,
USB 5V
V+
(FOR IC350, 351)
V–
STANDBY3.3V
D2402
D403
11
AC_STOP_STBY
12
AC_STOP_MAIN
38
SYS RESET
C11
POR_B
D10
USB_H1_VBUS
H20
EIM_D21
E9
USB_OTG_VBUS
B+ SWITCH
Q703, 704
RESET
SWITCH
Q201
88
STBY_EN
89
FAN_EN
90
FAN_SLOW/FAST
10
POWER_RY
37
POWER_EN
U20
ENET_TXD0
W20
ENET_TXD1
E23
EIM_D22
A16
NANDF_ALE
N2
CSI0_VSYNC
41
MPU RESET
T1901
SUB POWER
TRANSFORMER
T1
MAIN POWER
TRANSFORMER
RY1901
POWER ON/OFF
RELAY DRIVE
Q1902, 1906
DC/DC
CONVERTER
IC2402
+3.3V
REGULATOR
IC201
U-COM 3.3V
+3.3V
REGULATOR
IC5001
DIGITAL 3.3V
+3.3V
REGULATOR
IC4003
1.42V
15
DIR_REG_EN
13
DCDC_EN
DC/DC
CONVERTER
IC202
DC/DC
CONVERTER
IC101
ETHER_PHY_3.3V
ETHER_1.8V
ETHER_1.1V
+3.3V
REGULATOR
IC204
+1.1V/+1.8V
REGULATOR
IC602 (2/2)
DDR_1.5V
3.3V
PICE_1.1V, SATA_1.1V
PICE_2.5V, SATA_2.5V
LCD 3.3V
VCC 1.2V
VBUS
SWITCH
Q1001, 1002
B+ SWITCH
IC103
VBUS
SWITCH
IC1001
USB VBUS
+5V
REGULATOR
IC403
VDD_3.3V,
CIRRUS_3.3V
WLAN/BT COMBO CARD
VBUS
VCC_2.5V
DC/DC
CONVERTER
IC203
VOLTAGE
DETECT
IC205
RESET SIGNAL
GENERATOR
IC5004
RESET SIGNAL
GENERATOR
IC401
+2.5V
REGULATOR
IC102
POWER CONTROL
SWITCH
Q202, 203
F2402
RECT
D2405
F2404
RECT
D218
–7V
F202
F203
D1003, 1004
D1001, 1002
DC/DC
CONVERTER
IC2404
DC/DC
CONVERTER
IC2403
–7V
REGULATOR
IC204
+7V
+5V
(FOR IC405)
+3.3V
REGULATOR
IC404
+3.3V
22M_OE, 24M_OE
>001B
22M_OE
24M_OE
+3.3V
REGULATOR
IC414
+3.3V
(FOR IC409)
+3.3V
REGULATOR
IC413
+3.3V
(FOR IC408)
+7V
REGULATOR
IC203
M1
(FAN)
M
FAN MOTOR
ON/OFF SWITCH
Q2403
FAN MOTOR SPEED
SELECTION SWITCH
Q2402
B+
(FOR RY200 – 203)
RECT
D231, 232
RECT
D202, 204,
207, 209
F200
F201
FOR IC405 – 407,
IC410 – 412
-
AC IN
AC1
(Page 40)