Block Diagram - Power Supply Section - Sony HAP-S1 Service Manual

HAP-S1
5-5.

BLOCK DIAGRAM - POWER SUPPLY Section -

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