Power Block Diagram (2/2) - Sony BDP-BX1 Service Manual

3-8.

POWER BLOCK DIAGRAM (2/2)

MB-124 BOARD
CN301
UNSW12V UNSW12V
1
UNSW5.8V UNSW6V
DCSW5V DCSW5V
14
A
POWER-1
(SEE PAGE 3-7)
SW3.3V SW3.3V
SW1.55V SW1.55V
CN904
PCONT2
12
C
PCONT3
11
PCONT4
POWER-1 10
(SEE PAGE 3-7)
05
IC803
+3.3V
REGULATOR
FL306
IC303
SATA+1.8V
REGULATOR
L302
Q303,304
SWITCHING
IC310
MULTI
REGULATOR
12 S5 DRVH 19
17
DRVL
14 VSIN VD0QSNS 9
FL303,307,308
L301
FL309
PS302
Q301,302
SWITCHING
IC309
Q300
MULTI
SWITCHING
REGULATOR
D302
12 S5 DRVH 19
DRVL 17
14 9
VSIN VD0QSNS
IC304
SW5VD
+5V
REGULATOR
IC601
VBUS(USB)
+5V
REGULATOR
IC307
DLL1.0V
DLL+1.0V
REGULATOR
IC308
PLL_1.05V
PLL+1.05V
REGULATOR
IC701
1.0V
+1.0V
REGULATOR
IC703
+3.3V
+3.3V
REGULATOR
IC702
BUFFER
IC704
+5V
REGULATOR
DAC3.3V
EMMA_SW3.3
SW3.3
SATA1.8V
FL304,305
DDR2_1.8V
IC101
CORE_1.05V
MAIN SYSTEM CONTROL, DSP,
SATA I/F,MEMORY CONTROL,
L700
OTHER_1.05V
A/V OUT,HDMI,ETHERNET I/F,
L901 USB I/F
J32 UA1DTRB
TRANSMITTER
FR-294 BOARD
CN701
FR_6V
B+ SWITCH
D702
B 24P
IT_3.3V
POWER-1 1
(SEE PAGE 3-7)
FLD_PCONT
7
CN702
+5V POWER
HDMI OUT
18
3-E
CN901
3.3V
1
IC901
BUFFER
IC104 IC204
IC501 IC502
IC105 IC205
4M NOR 2G NAND
FLASH FLASH
DDR2 DDR2
ROM ROM
SDRAM SDRAM
SW3.3
IC802 IC700 IC602 IC8001
OPTICAL USB HOST
CLOCK ETHERNET
GENERATOR PHY
CN801
1
5
CN600
4
FL DRIVER
T701
PS701
Q706,707
Q703,704 -VF
D703-706
DC/DC
RECT
CONVERTER
F1,F2
D707
PS702
IC701
REMOTE
CONTROL
RECEIVER
BDP-BX1/S350
(JIG)
SW5DV
POWER-1
D
PCONT2 (SEE PAGE 3-7)
VBUS
4 1 EXT
CN362 CN361
USB-008
BOARD
IC702
ND701
FLUORESENT
INDICATOR
TUBE