Sony BDP-BX1 / BDP-S350 Service Manual ▷ View online
3-
BDP-BX1/S350
3-6. IT BLOCK DIAGRAM
IFD-003 BOARD
FC-096 BOARD
4
5
5
16
14
12
CN503
CN505
CN301
26
63
FLD_SO0
27
25
39
36
36
5 XCOUT
X402
10MHz
4 XCIN
6 /RESET
UNSW3.3V
50
64
FLD_SCK
2
FLD_STB
55
FLD_PCONT
34
LED_DIMMER
17
LED1
48
KEY1
24
SIRCS_IN
54
57
58
47
KEY2
46
KEY3
SUB SYSTEM
CONTROL
2
1
VCC
OUT
IC402
IC701
REMOTE CONTROL
RECEIVER
IC401
RESET
4
1
CTL
3 VI
2 ADJ
VO
IC501
FAN
CONTROL
7 XOUT
X401
32.768kHz
9 XIN
Q509,510
LED DRIVE
S703,704
FUNCTION SWITCH
KEY1
KEY2
KEY3
SIRCS
OUT
7
43
XIF_RST
3
35
IF_SDI
IF_SDO
IF_SCK
XIF_CS
S702
FUNCTION SWITCH
S705
FUNCTION SWITCH
D301
(BLU-RAY DISC INDICATOR)
1
1-3
3
4
7
4
7
18
CN402
22
IF_SDI
IF_SDO
IF_SCK
SYSCON_RST
23 CEC_OUT
XIF_CS
TEMP
START_BIT
SYSCON_REQ
START_BIT
SYSCON_REQ
CEC_IN
TEMP
IF_START_BIT
SYSCON_REQ
IF_START_BIT
SYSCON_REQ
CEC
2
FR-294 BOARD
6
12
11
10
8
CN701
CN504
7
VEE
DIN
LED_DT
LED_CK
FLD_STB
LED_CK
FLD_STB
LED_DIN
LED24P
SEG1-16
SG1-16
GPD1-8,11,12
GP1-8,11,12
8 CLK
9
9
30
STB
IC702
Q701,702
LED DRIVE
7
14-29
29-14
ND701
FL DRIVER
FLUORESCENT
INDICATOR
TUBE
F1,F2
-VF
-VF
FR_6V
FLD_PCONT
42-35,32,31
4-13
Q703,704
B+ SWITCH
D702
24P
13
14
15
17
6
12
11
10
8
7
13
14
15
17
16
LED0
Q505,507
B+ SWITCH
3
1
2
CN501
M501
(FAN)
FAN_CONT0
FAN_CONT1
FAN_CONT2
FAN_CONT2
FAN_CONT0
FAN_CONT1
FAN_CONT2
FAN_CONT2
55
FAN_DET1
Q501,503
FAN SPEED
CONTROL
M M
45 PFIAL
3
MODE
IFCON FLASH
WRITTER
38
IF_RXD
RESET
37
IF_TXD
MODE
RXD1
TXD1
RXD1
TXD1
UNSW5.8V
2
1
VCC
OUT
IC403
P FAIL
A
1-3
Q706,707,T701
DC/DC CONVERTER
DSP
(SEE PAGE 3-3)
05
3-
BDP-BX1/S350
3-7. POWER BLOCK DIAGRAM (1/2)
CN101
CN203
CN202
CN204
CN101
CN201
7-10
3,
4
3,
5
7,
8
10-12
1
14
1
7
7
3,
4
5
3
1
5
3
1
17
21
IN
IC603
SW+3.3V
REGULATOR
3
2
BS
SW
1
FB 5
EN 7
Q002,003
B+ SWITCH
L602
PS603
PCONT3
PCONT3
DCSW5V
DCSW5V
UNSW3.3V
UNSW5.8V
UNSW3.3V
UNSW3.3V
SW3.3V
SW1.55V
PS601
PS602
CN102
CN504
SW5VD
CN203
UNSW12V
SW1.55V
FR_6V
IF_3.3V
FLD_PCONT
UNSW5.8V
SW3.3V
13
1
IC206
VIDEO
AMP
IC008
LINE
AMP
Q202-206
IC002
D/A
CONVERTER
Q001,026
B- SWITCH
Q212,213
B- SWITCH
Q201,207
B- SWITCH
IC001
AU+5V
REGULATOR
IC205
-5V
REGULATOR
IC601
UNSW+3.3V
REGULATOR
IC604
DCSW+5V
REGULATOR
IC202
+3.3V
+3.3V
REGULATOR
UNSW12V
UNSW-12V
AU5V
+3.3V
L204
L205
L203
SW5VD
SWITCHING
REGULATOR
UNSW12V
UNSW12V
UNSW5.8V
CN001
UNSW12V
UNSW6V
UNSW-12V
M501
(FAN)
A
B
D
AV-123 BOARD
IFD-003 BOARD
FL-187
BOARD
PS102
PS101
PS201
BUFFER
L201
PCONT2
1
1,
2
CN331
S331
P.ON
P.ON
KEY0
I/1
1
6
(AC IN)
FC-096
BOARD
CN301
CN505
D301
(BLU-RAY DISC INDICATOR)
7-10
3,
4
13
IN
IC602
SW+1.55V
REGULATOR
3
2
BS
SW
1
FB 5
EN 7
L601
PCONT1
ATA_PCONT
KEY0
ATA PCONT
1
IC403
P FAIL
IC401
RESET
IC402
SUB SYSTEM
CONTROL
4
1
CTL
3 VI
VO
IC501
FAN
CONTROL
Q505,507
B+ SWITCH
3
1
1
CN501
CN402
VCC
FAN_CONT0
M M
FLD_CONT
PCONT4
PCONT2
31
53
53
21
20
FAN_CONT0
PCONT1
28
33
33
49
4, 5
4, 5
4
1
4
1
DRIVE SW12V
DRIVE SW5V
BD DRIVE
DVD
Blu-ray
DRIVE
IFCON FLASH
WRITTER
58
8
PCONT2
CN503
PCONT3
PCONT4
PCONT4
C
9
10
05
POWER-2
(SEE PAGE 3-8)
POWER-2
(SEE PAGE 3-8)
POWER-2
(SEE PAGE 3-8)
POWER-2
(SEE PAGE 3-8)
-5V
3-E
BDP-BX1/S350
3-8. POWER BLOCK DIAGRAM (2/2)
IC501
IC502
IC702
IC101
IC700
4M NOR
FLASH
ROM
2G NAND
FLASH
ROM
IC105
IC104
DDR2
SDRAM
IC205
IC204
DDR2
SDRAM
3.3V
IC602
USB HOST
IC8001
IC901
BUFFER
3,
5
7,
8
10-12
1
14
12
DCSW5V
CN301
UNSW12V
SW1.55V
UNSW6V
SW3.3V
DCSW5V
UNSW12V
SW1.55V
UNSW5.8V
PCONT2
CN904
PCONT3
PCONT4
PCONT4
PCONT2
PCONT3
PCONT4
SW3.3V
A
C
B
S5
IC310
MULTI
REGULATOR
19
12
VSIN
14
DRVL
DRVH
17
VD0QSNS 9
Q303,304
SWITCHING
L302
DDR2_1.8V
S5
IC309
MULTI
REGULATOR
19
12
VSIN
14
DRVL
DRVH
17
VD0QSNS 9
Q301,302
SWITCHING
Q300
SWITCHING
D302
L301
OTHER_1.05V
CORE_1.05V
L700
L901
L802
L701
L702
L707
PS302
FL309
IC304
+5V
REGULATOR
IC601
+5V
REGULATOR
SW5VD
VBUS(USB)
IC703
+3.3V
+3.3V
REGULATOR
IC704
+5V
REGULATOR
+3.3V
BUFFER
+5V POWER
IC701
+1.0V
+1.0V
REGULATOR
1.0V
IC307
DLL+1.0V
REGULATOR
IC308
PLL+1.05V
REGULATOR
DLL1.0V
PLL_1.05V
IC803
+3.3V
+3.3V
REGULATOR
IC303
SATA+1.8V
REGULATOR
SATA1.8V
DAC3.3V
SW3.3
SW3.3
EMMA_SW3.3
11
10
10
FL306
FL304,305
FL303,307,308
FL201
FL101
FL400
L602
IC802
FL702
FL701
4 4
1
CN600
CN362
VBUS
CN361
18
CN702
HDMI OUT
1
CN801
SW5DV
PCONT2
5
1
CN901
(JIG)
UA1DTRB
J32
PS701
FL600
3,
4
1
7
Q703,704
B+ SWITCH
IC701
REMOTE
CONTROL
RECEIVER
Q706,707
IC702
D703-706
RECT
24P
CN701
FR_6V
IT_3.3V
FLD_PCONT
FR-294 BOARD
PS701
PS702
D702
DC/DC
CONVERTER
T701
D707
F1,F2
ND701
FLUORESENT
INDICATOR
TUBE
FL DRIVER
-VF
USB-008
BOARD
MB-124 BOARD
D
FB8001
FB8002
ETHERNET
PHY
MAIN SYSTEM CONTROL, DSP,
SATA I/F,MEMORY CONTROL,
A/V OUT,HDMI,ETHERNET I/F,
USB I/F
CLOCK
GENERATOR
OPTICAL
TRANSMITTER
POWER-1
(SEE PAGE 3-7)
POWER-1
(SEE PAGE 3-7)
POWER-1
(SEE PAGE 3-7)
POWER-1
(SEE PAGE 3-7)
05
EXT
4-1
BDP-BX1/S350
SECTION 4
SCHEMATIC DIAGRAMS
• All capacitors are in
μF unless otherwise noted. pF : μμF.
50V or less are not indicated except for electrolytics and tantal-
ums.
ums.
• All resistors are in ohms, 1/4 W (Chip resistors : 1 /10 W) un-less
otherwise specified.
k
Ω=1000Ω, MΩ=1000kΩ.
• %
: indicates tolerance.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, because
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor, because
it is damaged by the heat.
• Constants of resistors, capacitors, ICs and etc with XX indicate
that they are not used.
In such cases, the unused circuits may be indicated.
• All variable and adjustable resistors have characteristic curve B,
• All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
•
: nonflammable resistor
•
: fusible resistor
•
: panel designation
• f
: internal component.
•
: adjustment for repair.
•
: B+ Line
•
: B– Line
• Circled numbers refer to waveforms.
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on Blu-ray disc.
• Readings are taken with a digital multimeter (DC 10M
• Voltages are dc between measurement point.
• Readings are taken with a color-bar signals on Blu-ray disc.
• Readings are taken with a digital multimeter (DC 10M
Ω).
• Voltage variations may be noted due to normal production toler-
ances.
Note:
The components identified
by mark or dotted line
with mark are critical for
safety.
Replace only with part num-
ber specified.
The components identified
by mark or dotted line
with mark are critical for
safety.
Replace only with part num-
ber specified.
Note:
Les composants identifiés par
une marque sont critiquens
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.
Les composants identifiés par
une marque sont critiquens
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spéci-
fié.
When indicating parts by reference number, please include the
board name.
board name.
• Abbreviation
AUS :
AUS :
Australian
model
CH
: Chinese model
CND : Canadian model
HK
HK
: Hong Kong model
KR
: Korea model
RUS
: Russian model
TH :
Thai
model
TW :
Taiwan
model
4-1. THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS
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