Sony BDP-S485 - Power Block Diagram

The components identifi ed by
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
1
5
3
5
3
6
6
C
N
301
V
C
C
1
2
1
7
7
SWITCHING REGULATOR :
IC 302
D
C
D
C
4
V
+3.3V
IC305
IC307
IC704
1
1
IC107
AC7
IC106
IC206
IC101
AVDD33_HDMI
CORE_1.1V
IC903
AUDIO
DAC
PCONT3
DAC 3.3 V
IC309
IC304
IC306
IC 501
NAND
FLASH
1
1
DDR3_1.5V
VREF_0.75V
1.2VA
3.3VA
IC 1361
IC 2401
USB_VBUS_PCONT1
IC 303
+5V
IC 601
IC 604
+5V
IC 705
+5V
FE_SW12V
IC 1401
MOTOR
DRIVER
FE_SW5V
IC 301
+3.3V
O
P
T
S
W
5
V
1
8
1
8
NISECON
ICE
3.3V
SW3.3V
5V
IC 1203
IF CON
MB-139 BOARD
PCONT2
PCONT3
PCONT1
PCONT_CORE
AT A_PCONT1
BDP-
S485
3-5E
16-17
13
(AC IN)
UNSW12V
FE_GND_M
CN301
GND
FE-UNSW 12V
PS301
FE-UNSW 12V
REGULATOR
PCONT3
REGULATOR
PCONT_CORE
+1.1V
REGULATOR
REGULATOR
PCONT3
+3.3V
PCONT3
REGULATOR
+1.2V
REGULATOR
+5V
ATA_PCONT1
Q303
REGULATOR
PCONT3
MOTOR
DRIVER
+8V
CN1102
CN1101
REGULATOR
REGULATOR
REGULATOR
HDMI 5V
USB 5V
USB 5V
+5V
REGULATOR
REGULATOR
UNSW3.3V
CN 1502
(IFCON FLASH WRITER)
CN604
HDMI OUT
CN701
CN1401
SDRAM
DDR3
SDRAM
DDR3
SDRAM
DDR3
5
18
7-8
11
PS1201
Q706,Q707
DCDC
CONVERTER
D705,D706
RECT
IC703
REMOTE CONTROL
R708
RECEIVER
IC702
VFD DRIVER
ND701
VACUUM
FLUORESENT
DISPLAY
1
EXT
CN202
IT_3.3V
CXD9998G-AB/AC/CB/CC
APS-279
IF-172 BOARD
PCONT3
PS302
CN702
CN1204
+3.3V
USB
EXT
USB
4
4
UNSW-12V
2
2
IC308
DDR3_1.5V
PCONT3
IC310
DCDC6V
PCONT1
DDR3_1.5V
UNSW12V
1
DCDC6V
DCDC6V
DCDC6V
18
6
19
DCDC4V
DCDC4V
DCDC6V
UNSW12V
VOLTAGE
DIVIDER
IC1003
VIDEO
BUFFER
IC207
SDRAM
DDR3
IC 603
+5V
REGULATOR
DCDC6V
USB 5V
4
CN603
WLAN MODULE
FOR BDP-BX58/S580 ONLY
J901
DCDC6V
8V
3.5 POWER BLOCK DIAGRAM
GPI07
SFCS
AH5
USB_VBUS_PCONT2
Q302
IC904
AUDIO MIX
AMP
IC901
AUDIO
ADC
DAC 3.3V
S
W
5
V
PS901
Q915
Q912
AU_ 12V
AU_ -12V
Q904,Q905,Q906
MUTE CIRCUIT
Q909,Q911,Q914
MUTE CIRCUIT
IC401
MIC AMP
IC402
MIC MIX
AMP
IC403
MIC
ATTENUATOR
Q401,Q402,Q403
MIC DETECTION
CIRCUIT
IC404
MIC LIMITER
AMP
1
2
1
2
CN401
CN901
MC-202 BOARD
AU_ +12V
AU_ 12V