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

3-2.

OVERALL BLOCK DIAGRAM (2/2)

MB-124 BOARD (2/2)
MAIN SYSTEM CONTROL,
DSP, SATA I/F,
MEMORY CONTROL,
A/V OUT, HDMI,
ETHERNET I/F, USB I/F
X600 PCIP_CLK_USB
33MHz
USB-008
BOARD
IC602
D+/ D-
EXT
USB HOST
+5V POWER(HDMI)
05
XIF_RST IC901
BUFFER
XIF_RST
2
OVERALL-1
(SEE PAGE 3-1)
IC101 (2/2)
EMMA_RST
1
CEC
OVERALL-1
(SEE PAGE 3-1)
UNSW5.8V
PCIP_AD0-31
PCIP_AD0-31
X601
30MHz
PCONT2-4
DAC3.3V
STAT1.8V
IC303 IC601
EMMA_SW3.3V
IC304 IC803
SW3.3V
IC701
DDR2_1.8V IC307
PLL1.05V I
IC703
IC310
1V
IC704
VBUS(USB)
REGULATOR
DDL1.0VV
CORE_1.05V
SW5VD
IFD-003 BOARD
IF_SDI/IF_SDO
XIF_RST
IC402
SUB SYSTEM
CONTROL LED24P
LED_DIN
X401
32.768kHz
X402
10MHz
IC403
P FAIL
IC401
UNSW3.3V
RESET
FAN_CONT0-2
LEC0
PCONT1-4
PCONT2-4
PCONT1
UNSW12V
UNSW5.8V
SW1.55V IC601
I
SW3.3V
IC604
DCSW5V
REGULATOR
UNSW 12V
UNSW3.3V
UNSW 5.8V
IF3.3V
FR6V
3-
FR-294 BOARD
LED_DT,LED_CK,
SEG1-16
FLD_STB
GPD1-18,11,12
IC702
FL DRIVER
–VF
Q706,707,T701
Q703,704
FR_6V DC/DC
B+SWITCH
CONVERTER
D702
LED24P
Q701,702
LED_DIN 24P
LED DRIVE
S703-704
KEY1–3 S702
S705
FUNCTION SWITCH
IC701
REMOTE CONTROL
RECEIVER
SIRCS
FR_6V FR_6V
IF_3.3V IF_3.3V
IC501
M M
FAN
FAN
CONTROL
FC-096 BOARD BD DRIVE
(2/2)
DVD
Blu-ray
D301
Q509,510
DRIVE
(BLU-RAY DISC INDICATOR)
LED DRIVE
AV-123 BOARD (2/2)
UNSW12V
UNSW -12V
IC001
AU5V
3.3V
IC202
-5V
IC205
REGULATOR
SW5VD
BDP-BX1/S350
ND701
FLUORESCENT
INDICATOR
TUBE
F1,F2
DRIVE SW12V
DRIVE SW5V
UNSW12V
SWITCHING
REGULATOR
FL-187
UNSW -12V
BOARD
UNSW 6V
S331
I/1
UNSW 12V
UNSW 5.8V (AC IN)