HBD-E770W
HBD-E770W
32
32
5-5. BLOCK DIAGRAM - REGULATOR Section -
E +14V
E +6V
E -9V
CORE +1.1V
FRONT VBUS
HDMI OUT +5V
IC101, IC702 +3.3V
AUDIO +9V
E +4V
FE +3.3V
USB_VBUS_PCONT1
REAR VBUS
USB_VBUS_PCONT2
FL +3.3V
PANEL +4V
S-AIR +3.3V
AMP +1.8V
IC200, 203 - 207
+3.3V
IC1003 -5V
B+ SWITCH
Q800, 802
FE +8V
D +3.3V
A +5V
LED +5V
A +12V
+5V
REGULATOR
D15, R89
IC206 +5V
SYSTEM CONTROLLER
IC501 (3/4)
FE_SW +12V
B+ SWITCH
Q401, 402
D406, 407
OVER
VOLTAGE
DETECT
Q301
B+ SWITCH
Q302, 303
FAN_ON
FAN_PROTECT
FAN_CONT
M3001
(FAN)
M
M
FAN CONTROL
Q3001, 3556
FE_SW +5V
DDR2 +1.8V
VREF +0.9V
+1.2VA
DD0.9V
3.3V
D302
+3.3VA
PS301
PS303
PS304
PS302
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299