Block Diagram - Regulator Section - Sony HBD-E770W Service Manual

HBD-E770W
Q Q
3 7 6 3 1 5 1 5 0
5-5.
(Page 31)
(Page 29)
T E
L 1 3 9 4 2 2 9 6 5 1 3
FE +3.3V
w w w
HBD-E770W

BLOCK DIAGRAM - REGULATOR Section -

+12V
M3001
M M
REGULATOR
(FAN)
IC3011
FAN_ON
G
FAN_PROTECT
FAN CONTROL
Q3001, 3556
FAN_CONT
FRONT VBUS
USB_VBUS_PCONT1
REAR VBUS
C
USB_VBUS_PCONT2
IC101, IC702 +3.3V
HDMI OUT +5V
DC/DC
VREF +0.9V
CONVERTER
DDR2_VTT +0.9V
IC311
DDR2 +1.8V
+3.3VA
+1.2VA
+8V
FE +8V
REGULATOR
IC1451 PS301
B+ SWITCH
FE_SW +12V
Q302, 303
FE_SW +5V
CORE +1.1V
+3.3V
IC1003 +3.3V REGULATOR
IC1001
-5V
SYSTEM CONTROLLER
IC1003 -5V REGULATOR
IC501 (3/4)
IC1002
BD_PCONT6 42
BD_PCONT5 41
BD_PCONT3 39
BD_PCONT2 38
BD_PCONT1 37
PCONT_FL 27
PCONT1 43
x a o
y
. i
http://www.xiaoyu163.com
8
+5V
REGULATOR
IC601
+5V
REGULATOR
IC602
+3.3V
REGULATOR
IC704
+5V
REGULATOR
IC705
POWER
CONTROL
IC310
+3.3V
REGULATOR
IC307
Q Q
3 7 6 3
+1.2V
REGULATOR
IC303
DC/DC
CONVERTER
IC308
OVER
VOLTAGE
DETECT
D302 PS304
Q301
B+ SWITCH
Q401, 402
DC/DC
CONVERTER
IC312
POWER
CONTROL
IC309
PS302
PS303
-7V
REGULATOR
IC402
IC206 +5V
u 1 6 3
.
32 32
2 4
9 9
FL +3.3V
PANEL +4V
LED +5V
1 5 1 5 0 8 9 2
A +5V
+1.8V
AMP +1.8V REGULATOR
IC3050
D +3.3V
IC200, 203 - 207
+3.3V
S-AIR +3.3V
+9V
AUDIO +9V REGULATOR
IC14
A +12V
+5V
REGULATOR
D15, R89
m
c o
2
8 9 9
+3.3V
REGULATOR
IC801
B+ SWITCH
Q800, 802
+5V
REGULATOR
IC508
4 9 8 2 9 9
+5V
REGULATOR
IC505
+3.3V
REGULATOR
IC400
+3.3V
REGULATOR
IC201
+3.3V
REGULATOR E +4V
IC202
+12V
REGULATOR
IC941
E +14V
E +6V
E -9V