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3-5
BDP-BX2/S360
3-5. POWER BLOCK DIAGRAM (1/2)
12
7-9
3,
4
11
26
15
MOTOR
DRIVE
IC4201
+5V
REGULATOR
IC601
PS304
CN301
CN101
CN1301
CN1404
DR_SW12V
DR_SW12V
Vo
VCC
+8V
REGULATOR
IC1351
1
FB 2
EN 4
6
BUFFER
IC703
Q305
SWITCH
P FAIL
SWITCHING
REGULATOR
IC1404
DR_SW5V
DR_SW5V
11
ATA-PCONT
ATA_PCONT
1
P-ON
KEY0
UNSW6V
10
8.0V
5.0V
5V_PD
14
3.3V
HB+
CN801
1
UNSW12VA
FR_6V
FLD_PCONT
IT_3.3V
UNSW6V
FLD_PCONT
LED_DIM
UNSW3.3V
DR_VCC8
CN602
CN361
CN362
CN702
4 4
1
1
7
LED_DIM
6
VBUS
VCCBLDCON
LDEN
DR_VCC15
DR_VCC33
ATA_PCONT2
USB_VBUS_PCONT
PS301
UNSW6V
UNSW6V
UNSW12V
UNSW12V
3,
4
12
7-9
15
CN2
3,
4
PS303
PS802
UNSW12V
Lx
VIN1
+1.5V/+3.3V
REGULATOR
IC1280
7
FB 9
LDOUT 2
8
ENLDO 5
VOUT 1
VIN2
1
L1287
R4218
DCSW3.3V
DCSW3.3V
SW3.3V
POWER
CONTROL
MC-10121F1_SW3.3V
PCONT1
PCONT2
SW5VD
PCONT3
SW
VIN
SW+3.3V
REGULATOR
IC311
3
FB 5
EN 7
2
3.3V
L303
D308
+5V
REGULATOR
IC705
18
CN902
1
CN1402
VCC
(IFCON FLASH WRITER)
(JIG)
6
+5V POWER
VBUS
+5V
+3.3V (HDMI)
CN4201
18
PCONT3
PCONT3
SW5VD
PCONT1
+3.3V
REGULATOR
IC704
SW+5V
REGULATOR
IC304
PFAIL
+3.3V (AV)
+3.3V
REGULATOR
IC802
UNSW3.3V
UNSW+3.3V
REGULATOR
IC301
DCSW5V
DCSW5V
REGULATOR
IC302
-5V
REGULATOR
IC806
+3.3V
REGULATOR
IC805
LINE AMP
IC807
VIDEO
AMP
IC808
PCONT2
DLL/HDVDD_1.05V
DLL+1.05V
REGULATOR
IC307
PLL_1.05V
PLL+1.05V
REGULATOR
IC308
Q306, Q309
B+ SWITCH
Q808, Q809
B+ SWITCH
Q805, Q807
B- SWITCH
FB303
HDMI OUT
EXT
USB-014 BOARD
BD
DRIVE
5
Q813, Q815
B- SWITCH
UNSW-9VA
PS804
RESET
IC809
3
5
UNSW6VA
PS803
D/A
CONVERTER
IC804
POWER-2
(SEE PAGE 3-6)
A
POWER-2
(SEE PAGE 3-6)
C
POWER-2
(SEE PAGE 3-6)
B
MB-127 BOARD (1/2)
1,
2
(AC IN)
CN331
CN1
1
FL-193 BOARD
1
S331
I/
1
05
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
2
8
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