Power Block Diagram - Sony BDP-BX58 Service Manual

3.5 POWER BLOCK DIAGRAM

MB-139 BOARD
UNSW12V
CN301
PS302
IC 302
1 1
2 2
1
2
IC310
DCDC6V
PCONT1
UNSW-12V
7
7
DCDC4V
FE_GND_M
4 4
CN301
GND
PS301
FE-UNSW 12V FE-UNSW 12V
DDR3_1.5V
IC308
DDR3_1.5V
DDR3_1.5V
PCONT3 VREF_0.75V
VOLTAGE
DIVIDER
IC304 1.2VA
1
+1.2V
REGULATOR
PCONT3
3.3VA
IC306
1
+3.3V
REGULATOR
IC101
PCONT3
CXD9998G-AB/AC/CB/CC
IC 501
NAND
FLASH
GPI07
UNSW12V
IC307 CORE_1.1V
+1.1V
1
REGULATOR
PCONT_CORE
IC704
AVDD33 HDMI SFCS
+3.3V
1
REGULATOR
PCONT3
IC305
DAC 3.3 V
+3.3V IC903
REGULATOR AUDIO
DAC
PCONT3
IC309
+5V
REGULATOR
ATA_PCONT1
IC106
DDR3
SDRAM
DCDC4V
IC 301
+3.3V
REGULATOR
IC107
DDR3
SDRAM
IC206
DDR3
SDRAM
IC207
DDR3
SDRAM
DCDC6V IC 601
REGULATOR
USB_VBUS_PCONT1
AC7
DCDC6V IC 604
+5V
REGULATOR
USB_VBUS_PCONT2
AH5
DCDC6V
IC 705
+5V
REGULATOR
PCONT3
DCDC6V
DCDC6V
IC 303
REGULATOR
PCONT3
FE_SW5V
Q303
IC 1361
FE_SW12V
+8V
Q302
REGULATOR
IC 2401
MOTOR
DRIVER
3 -5E
BDP-BX58/S480/S483/S580
IC 1203
UNSW3.3V IF CON
CN 1502
(IFCON FLASH WRITER)
PCONT1
PCONT2
PCONT3
PCONT_CORE
AT A_PCONT1
USB 5V
+5V
DCDC6V IC 603 USB 5V
+5V
REGULATOR
USB
CN604
USB 5V
1
EXT
CN603
WLAN MODULE
FOR BDP-BX58/S580 ONLY
CN701
HDMI 5V
HDMI OUT
CN1204
CN702
6
19
PS1201
D7019
IC1003
LED WHITE
VIDEO
BUFFER
LED_WHITE
IT_3.3V
IF-170 BOARD
+5V
IC904
J901
IC 1401
CN1401
MOTOR
DRIVER
5V
8V
CN1102
3.3V
NISECON
CN1101
SW3.3V ICE
The components identifi ed by
mark or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
USB
EXT
Q706,Q707 ND701
CN202
VACUUM
DCDC
FLUORESENT
CONVERTER
DISPLAY
D705,D706
Q709
RECT
LED DRIVER
R708
IC703
IC702
REMOTE CONTROL
RECEIVER VFD DRIVER