Sony BDP-BX18 / BDP-S185 / BDP-S186 Service Manual ▷ View online
BDP-BX18/S185/S186
2-8.
CIRCUIT BOARDS LOCATION
MB-143boa rd
FR-316 board
Switching Regulator
2-6E
L
R
CN801
LAN(100)
IC307
(AC IN)
3-1
BDP-BX18/S185/S186
SECTION 3
BLOCK DIAGRAMS
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
PS301
PS302
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.
IC902
AUDIO LINE
DRIVER
HDMI
USB
ETHERNET
VIDEO
AUDIO
(ANALOG OUTPUT)
(DIGITAL OUTPUT)
AUDIO
MB-143 BOARD
CN701
HDMI OUT
COAXIAL
AUDIO
REGULATOR
IC306
IC302
IC302
IC301
IC310
IC310
IC601
IC704
IC704
IC703
IC803
IC803
IC804
VIDEO
LINE OUT
DIGITAL OUT
PCM/DTS/DOLBY
DIGITAL
SATA I/F, MEMORY CONTROL,
A/V OUT, HDMI, ETHERNET I/F,
USB I/F
MAIN SYSTEM CONTROL, DSP
CXD90007G-AA
IC101
J901
B-BUS
A-BUS
IC206
IC106
IC501
2G NAND
FLASH
X401
27MHZ
CN201
IC710
REMOTE
CONTROL
RECEIVER
Blu-ray
DVD
DRIVE
BD DRIVE
FR-316 BOARD
D720
(WHITE)
SWITCHING
REGULATOR
1.2V
3.3V
3.3V
UNSW5V
UNSW3.3V
IC1271
IC2201
SA
DRIVE
MOTOR
DRIVE
S701
STOP
S702
S702
OPEN/CLOSE
S703
PLAY
DDR3 SDRAM
IC603
S700
POWER
LED
IR
KEY
1Gb DDR3
2Gb DDR3
1.5V
Q720
LED DRIVER
3-2
AC22
IC106
2Gb DDR3
SDRAM
X401
27MHZ
IC101
MAIN SYSTEM CONTROL,
DSP,SATA I/F,MEMORY CONTROL
A/V OUT,HDMI,ETHERNET I/F
USB I/F,
W24
RRAS
DODQ0-DODQ15
DOA0-DOA12
RCAS
RWE
RWE
RODT
RCLK0
RCLKB
RCLKE
RCLKE
RCS
RBA0
RBA1
RBA1
RBA2
W25
AE23
H24
AE25
H25
L3
J3
/CAS
/WE
ODT
/WE
ODT
CK
/CK
/CK
CKE
/CS
/CS
/RAS
BA0
K3
K9
J7
K1
K7
L2
MB-143 BOARD
IC206
1Gb DDR3
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
Y12
AA6
AD22
AD10
AE22
AE10
/CAS
/WE
ODT
/WE
ODT
CK
/CK
/CK
CKE
/CS
/CS
/RAS
BA0
AA12
AE11
A12
RFIP
G1
BD_RF+
23
M OTOR DRIVE
IC2201
RFIN
G2
BD_RF-
22
RFIP2
H1
DVD_RF +
26
RFIN2
H2
DVD_RF-
32
INA
C3
A
25
INB
B1
B
28
INC
C2
C
20
IND
C1
D
17
INE
E2
E
34
INF
E1
F
8
ING
D1
G
7
INH
D2
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
FE_TRAYIN
TRAY-OUT
3
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
L4
SDIO
39
FE CMOD
K3
THERMO
5
FE FMO4
10
38
FE FMO3
37
FE GAINSW2
M3
36
VFCS 21
FE_F OO
H4
VTRK 20
FE_TRO
J2
FE_TLO
J3
VTLT
22
M ONITOR 12
FE _ G109
R5
VSLED2 17
FE_FMO
N1
VSLED1 16
FE FMO2
N2
VSPIN 18
FE_DM0
VLOAD
19
FEOSCEN
L3
30
31
33
19
33
19
SCLK
LDD_SEN
LDD_SEN
SA_B+
SA_B-
SA_A+
SA_A-
F5
N3
M2
9
8
7
2
3
FE_CO_B+
STEP_ENA
SA_B
SA_A
SA_A
IC1271
SA_DRIVE
FE _ TYPWM
SPDL
B12
T2
U4
P2
IC501
16
18
8
CPU_NFD0 - CPU_NFD7
19
17
7
9
3-2. DSP BLOCK DIAGRAM
A2T
B24
A24
E23
C24
B25
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
NFWP#
IC503 pin 1
2Gb
NAND FLASH
NS_XTALO
NS_XTALI
P3
3
CXD90007G-AA
BD DRIVE
CN1101
DVD
Blu -ray
DRIVE
CN2260
CN2270
BA1
BA2
/RESET
N8
M2
M3
K1
Y24
AC25
AB24
AD24
Y23
RRESET
N8
M2
M3
K1
W8
ABB
AC11
AE7
BA1
BA2
/RESET
L3
J3
K3
K9
J7
K1
K7
L2
RRESET_B
AUX1
BDP-BX18/S185/S186
FE_CO_B-
FE_CO_A+
FE_CO_A-
IN2
IN1
ENA
FE_TRAYOUT
CEC PULL-UP
ISOLATING SWITCH
IC101
IC902
C10
A7
B13
A13
B14
A14
B15
B16
A16
C20
A15
L
R
TX2P
1
3
4
6
7
9
3
4
6
7
9
10
12
19
13
CEC
Q702
UNSW3-3V
3-3. AV OUT BLOCK DIAGRAM
3-3
VIDEO
AUDIO
LINE OUT
COAXIAL
DIGITAL OUT
PCM/DTS/DOLBY
DIGITAL
CN701
J901
AUDIO LINE
DRIVER
OUTL
OUTR
MUTE
INL
INR
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 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
AOLRCK_R
ARO-R
ALO_R
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 90007G-AAD
XC
PSD
,LO
RTN
OC
MET
SYS
NIA
M
XAMUTE
MB-143 BOARD
4P JACK
A10
B10
1
10
119
2
7
BDP-BX18/S185/S186
VDACX_OUT
8
1
B
CVBS
LINE OUT
1
Click on the first or last page to see other BDP-BX18 / BDP-S185 / BDP-S186 service manuals if exist.