Sony BDP-BX18, Service Manual, Page: 33 / 105

3
-2
AC22
IC106
2Gb DDR3
SDRAM
X401 27MHZ
IC101
MA
IN SYS
T
E
M
C
ON
T
R
OL,
DS
P
,S
A
T
A I/
F
,M
E
MO
R
Y
C
ON
T
R
OL
A/V
O
U
T
,H
DMI,E
T
H
E
R
NET I/F
USB I/
F
,
W24
RRAS
DODQ0-DODQ15
DOA0-DOA12
RCAS R
WE
RODT
RCLK0
RCLKB RCLKE
RCS RBA0 RBA1 RBA2
W25 AE23 H24 AE25 H25
L3
J3
/CAS /WE ODT
CK /CK
CKE /CS /RAS BA0
K3
K9 J7
K1 K7
L2
MB-143 B
O
ARD
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
Y12
AA6
AD22 AD10
AE22
AE10
/CAS /WE ODT
CK /CK
CKE /CS /RAS BA0
AA12 AE11
A12
R
F
IP
G1
BD_
R
F+
23
M
OTOR
DRIVE
IC2201
R
F
IN
G
2
BD_
R
F-
22
RFIP2
H1
DVD_
R
F
+
26
R
F
IN2
H2
DVD_
R
F-
32
INA
C3
A
25
INB
B1
B
28
INC
C2
C
20
IND
C1
D
17
INE
E2
E
34
IN
F
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
F
D1
43
TLT_P
24
F
R1
44
TLT_N
25
F
D2
45
F
R2
TD TR
LOAD_N
33
LOAD
-
1
LOAD_
P
32
LOAD+
2
FE_TRAYIN
TRA
Y
-OUT
3
TRA
Y
-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
F
E
C
F
REQ
L4
SDIO
39
F
E
C
M
OD
K3
THE
R
M
O
5
F
E
FM
O4
10
38
F
E
FM
O3
37
F
E GAINSW2
M3
36
V
F
CS
21
FE_F
OO
H4
VTRK
20
FE_TRO
J2
FE_TLO
J3
VTLT
22
M
ONITOR
12
F
E _ G109
R5
VSLED2
17
F
E_
FM
O
N1
VSLED1
16
F
E
FM
O2
N2
VS
P
IN
18
FE_DM0
VLOAD
19
F
EOSCEN
L3
30 31 33 19
SCLK LDD_SEN SA_B+
SA_B-
SA_A+
SA_A-
F5 N3 M2
9
8
7
2
3
ST
EP
_ENA
SA_B SA_A
IC1271
SA_DRIVE
F
E _
T
YP
WM
S
P
DL
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_NFALE CPU_NFWEN CPU_NFREN 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
B
lu
-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-
IN2 IN1
ENA
FE_TRAYOUT