Power Block Diagram (1/2) - Sony BDP-BX1 Service Manual

BDP-BX1/S350
3-7. POWER BLOCK DIAGRAM (1/2)
_ RIVE SW12V E
DRIVE SW5V
(ACIN)
CN202
SWITCHING
REGULATOR
CN201 CN203
CN1Ol
CN204
i
o
05 [
3--
I
AV-123BOARD
UNSW12V
UNSW-12V
UNSW6V
CNO01
/
PSI01 _ / I PS2Ol _ _ 5V
swsvo_/__
AO_V ,_o_ _o3
T
_.33v ,c°_T_-._ _-_
I L204 _ L201
CN2°3E_:
I
SW5VD i @ POWER_2
PCONT2 (SEE PAGE 3-8)
/
UNSW12V
UNSW5.8V
ATA PCONT
P.ON
IFD-003BOARD
CN1Ol
PS6O2
UNSW5 8V
PS603
PS60t
KEY0
CN5O5
FC-096 CN3
BOARD
D301
(BLU-RAY DISC INDICATOR)
I REGULATOR
I
_I'_
SW+3 3V
REGULATOR
.IIN SW+1.55V
REGULATOR
UNSW12V
UNSW3 3V
DCSW5V
SW3.3V
PCONT3
>o
CN40
IFCONFLASH
WRITTER /
L60I
SW1.55V
PCONT1
'-I
I
[
UNSW3 3V
I
ATA PCONT
PC_T3
KEY0
FAN CONT0
UNSW3 3V
FAN
CONTROL
FAN CONT:_
CN102
CN5Ol
9
CN503
_i-
UNSW12V ."
UNSW5.8V
DCSW5V
SW33V
SW155V
FR 6V
IF 33V
FLD PCONT
M501
(FAN)
7 PCONT2
t PCONT3
PCONT4
POWER-2
(SEE PAGE 3-8)
POWER-2
(SEE PAGE 3-8)
POWER-2
(SEE PAGE 3-8)
3-7