Sony BDP-BX38 / BDP-S280 / BDP-S380 / BDP-S383 Service Manual ▷ View online
3-2
AA11
IC106
1Gb DDR2
SDRAM
X401
27MHZ
IC101
MAIN SYSTEM CONTROL,
DSP,SATA I/F,MEMORY CONTROL
A/V OUT,HDMI,ETHERNET I/F
USB I/F,
AB11
RRAS
IC107
1Gb DDR2
SDRAM
DODQ0-DODQ15
DOA0-DOA12
RCAS
RWE
RWE
RODT
RCLK0
RCLKB
RCLKE
RCLKE
RCS
RBA0
RBA1
RBA1
RBA2
Y11
AA14
AD22
AE12
AE22
DODQ16-DODQ31
L3
J3
/CAS
/WE
ODT
/WE
ODT
CK
/CK
/CK
CKE
/CS
/CS
/RAS
BA0
K3
K9
J7
K1
K7
L2
BA0
MB-138 BOARD
/CAS
/WE
ODT
/WE
ODT
CK
/CK
/CK
CKE
/CS
/RAS
RCLK1
RCLK1
RCLK1
AD10
AE10
IC106
1Gb DDR2
SDRAM
RRAS_B
DIDQ0-DIDQ15
DIA0-DIA12
RCAS_B
RWE_B
RODT_B
RCLK0_B
RCLK0_B
RCKE_B
RCS_B
RBA0_B
RBA1_B
RBA2_B
RBA1_B
RBA2_B
AH40
AC41
AL43
AG41
AL41
AD42
/CAS
/WE
ODT
/WE
ODT
CK
/CK
/CK
CKE
/CS
/CS
/RAS
BA0
AC43
AJ41
A12
RFIP
J4
BD_RF+
23
M OTOR DRIVE
IC2401
RFIN
J 3
BD_RF-
22
RFIP2
J1
DVD_RF +
26
RFIN2
J2
DVD_RF-
32
INA
E1
A
25
INB
E2
B
28
INC
F1
C
20
IND
F2
D
17
INE
H3
E
34
INF
H4
F
8
ING
G2
G
7
INH
G1
H
6
FCS_P
27
40
FCS_N
28
41
TRK_P
29
42
TRK_N
30
FD1
43
TLT_P
24
FR1
44
TLT_N
25
FD2
45 FR2
TD
TR
LOAD_N
33
LOAD -
1
LOAD_ P
32
LOAD+
2
FETR AYIN_
TRAY-OUT
3
FETR AYOUT_
TRAY-IN
5
U
42
U
4
V
44
V
W
46
W
2
SLED2_P
55
B+
8
SLED2_N
56
B-
9
SLED1_P
52
A
6
SLED1_N
53
A-
7
FE CFREQ
P2
SDIO
39
FE CMOD
P1
THERMO
9
FE FMO4
16
38
FE FMO3
37
FE GAINSW2
N1
36
VFCS 21
FOO
K2
VTRK 20
TRO
K1
TLO
L4
VTLT
22
M ONITOR 12
FE LIM IT
Q4
VSLED2 17
FE FMO
L3
VSLED1 16
FE FMO2
U4
VSPIN 18
FEDM0
VLOAD
19
FEOSCEN
R3
30
31
33
19
33
19
SCLK
LDD_SEN
LDD_SEN
SA_B+
SA_B-
SA_A+
SA_A-
D3
M4
N3
17
18
19
18
19
8
7
STP1+
STP1-
STP2+
STP2-
STP1-
STP2+
STP2-
STP1_IN
STP2_IN
STEP_ENA
STEP_ENA
SA_B
SA_A
SA_A
IC1401
SA_DRIVE
FE TR AYPWM
SPDL
B12
W1
W2
M3
IC501
16
18
8
CPU_NFD0 - CPU_NFD7
19
17
7
9
3-2. DSP BLOCK DIAGRAM
C22
B22
D21
C21
A23
B23
CPU_NFCEN
CPU_NFCLE
CPU_NFCLE
CPU_NFALE
CPU_NFWEN
CPU_NFWEN
CPU_NFREN
CPU_NFRBN
CPU_NFRBN
nCE
ALE
cLE
nRE
RY/BY
WE
SYSCON_RST
PAGE 3-4
2Gb/16Gb
NAND FLASH
NS_XTALO
NS_XTALI
M1
3
CXD9997G-AB
BD DRIVE
CN1301
DVD
Blu -ray
DRIVE
CN2460
CN2470
BDP-BX38/S280/S380/S383
BA1
BA2
/RESET
N8
M2
M3
K1
AD12
Y14
AC15
AC12
AC11
RRESET
M2
M3
K1
N8
L3
J3
K3
K9
J7
K1
K7
L2
/RESET
BA1
BA2
BA2
N8
M2
M3
K1
N8
M2
M3
Y25
BA1
BA2
/RESET
L3
J3
K3
K9
J7
K1
K7
L2
RRESET_B
AUX1
CEC PULL-UP
ISOLATING SWITCH
VIDEOAMP
IC101
IC1003
IC907
C18
B19
C17
3
4
5
5
1
7
8
A19
D7
E8
Y
PB
PR
PR
C8
E9
B13
A13
B14
A14
B15
B16
A16
E23
A15
12
10
9
14
YIN
PBIN
PRIN
VIN
MUTE 2
LPF SEL
PYOUT
PBOUT
PROUT
VOUT
L
R
TX2P
1
3
4
6
7
9
3
4
6
7
9
10
12
19
13
CEC
IT-CON
Q702
PAGE 3-4
3-3. AV OUT BLOCK DIAGRAM
3-3
BDP-BX38/S280/380/383
VIDEO
AUDIO
LINE OUT
COMPONENT
VIDEO OUT
COAXIAL
DIGITAL OUT
PCM/DTS/DOLBY
DIGITAL
CN701
J901
AUDIO LINE
DRIVER
OUTL
OUTR
MUTE
INL
INR
IFCON_XMUTE
Q901
TX2N
TX1P
TX1N
TX0P
TX0N
TCKP
TCKN
TX1P
TX1N
TX0P
TX0N
TCKP
TCKN
TMDS DATA2+
TMDS DATA2-
TMDS DATA1+
TMDS DATA1-
TMDS DATA0+
TMDS DATA0-
TMDS CLOCK+
TMDS CLOCK-
TMDS DATA1+
TMDS DATA1-
TMDS DATA0+
TMDS DATA0-
TMDS CLOCK+
TMDS CLOCK-
HPD
CEC
HDMI OUT
TX2P
TX2N
TX1P
TX1N
TX1N
TX0P
TX0N
TCKP
TCKN
TX0N
TCKP
TCKN
CH2_P
CH2_M
CH1_P
CH1_M
CH1_M
CH0_P
CH0_M
CLK_P
CH0_M
CLK_P
CLK_M
HTPLG
SPDIF
AMUTE
AOBCK/R
AOMCLK/L
SDA
SCL
VDACX_OUT
FORMAT1
XVMUTE
CVBS
Y
PB
PR
VDACR_OUT
VDACB_OUT
VDACG_OUT
LO
RTN
OC
YR
OME
M F/I
ATA
S
F/I T
ENR
EHT
E I
MDH
,TU
O V/
A
F/I B
SU
BA-
G79
99D
XC
PSD
,LO
RTN
OC
MET
SYS
NIA
M
XAMUTE
MB-138 BOARD
6
MUTE 1
7P JACK
D11
C11
1
10
119
2
7
22
3
MB-138 BOARD
CN1102
CN1202
12
RXD0
SIRCS_IN
LAN (100)
B4
A3
B5
A4
L22
K22
L23
B7
L21
A7
K23
AC3
GPIO2
GPIO1
GPIO6
VSTB
GPIO4
GPIO5
J22
J23
35
KEY1
IF-170 BOARD
13
15
16
15
16
5
10
11
9
9
8
19
14
7
9
8
IC702
VFD DRIVER
IC703
REMOTE
CONTROL
RECEIVER
RECEIVER
DIN
CLK
STB
STB
VACCUM
FLOURESCENT
DISPLAY
Q709
LED DRIVER
D709
(WHITE)
ND701
CN702
GRD1 - GRD8
SEG1 -SEG17
CN1204
S331
CN331
FL-203 BOARD
1
1
36
KEY3
27
KEY2
38
KEY1
KEY3
KEY2
CN801
3
2
22
21
3
2
CN201
D+
D-
DM
DP
3-4. USB/ETHER BLOCK DIAGRAM
3-4
EXCEPT: BDP-S280
USB
IC1203
EXT
CN604
DM
DP
4
7
8
EXCEPT: BDP-S280
22
2
23
1
21
3
CN1203
37
S701
S702
S703
S702
S703
DM0
DP0
TXVN_0
TXVP_0
TXVN_1
TXVP_1
13
14
16
31
48
47
49
3
30
43
51
25
8
34
33
BDP-BX38/280/380/383
LED_WHITE
KEYO
TXD0
LED_WHITE
Y1
Y2
AB1
AB2
CXD9997G-AB
AC4
AA5
The components identifi ed by
mark
mark
or dotted line with mark
are critical for safety.
Replace only with part number
specifi ed.
specifi ed.
1
5
3
5
3
6
6
IC305
CN301
VCC
1
2
1
7
7
SWIT
CHING REGULA
TOR :
IC 302
DC DC 4V
+3.3V
IC307
IC704
1
1
IC107
1
IC106
IC206
IC101
AVDD33_HDMI
CORE_1.1V
IC907
AUDIO
LINE DRIVER
PCONT3
DAC 3.3 V
IC309
IC304
IC306
IC 501
NAND
FLASH
1
1
1
DDR3_1.5V
VREF_0.75V
1.2V
CPU1.2V
HDMI_1.2V
3.3V
CPU-3.3VA
IC 1361
IC 2401
USB_VBUS_PCONT1
IC 303
+5V
IC 601
IC 603
+5V
IC 705
+5V
FE_SW12V
IC 1401
MOTOR
DRIVER
FE_SW5V
IC 301
+3.3V
OPT
SW5V
18
18
NISECON
ICE
3.3V
SW3.3V
8V
IC 1203
IF CON
MB-138 BOARD
PCONT2
PCONT3
PCONT1
PCONT_CORE
AT
A_PCONT1
BDP-BX38/280/380/383
3 -5E
3-5. POWER BLOCK DIAGRAM
16-17
14
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
Q302
REGULATOR
PCONT3
FR_6V
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
10
11
PS1201
D7019
LED WHITE
Q706,Q707
DCDC
CONVERTER
Q709
LED DRIVE
D705,D706
RECT
IC701
REMOTE CONTROL
R708
RECEIVER
IC702
VFD DRIVE
ND701
FLUORESENT
INICATOR
TUBE
1
EXT
CN202
IT_3.3V
CXD9997G-AB
APS-279(BDP-S280:EXCEPT US,CND/S380:EXCEPT US,CND/S383)
SR
V2224UC(BX38/S280:US,CND/S380:US,CND)
IF-170 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
EXCEPT BDP-S280
EXCEPT BDP-S280
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