Board (Rf Sdram) - Sony BDP-BX2 Service Manual

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3 7 6 3 1 5 1 5 0
4-16. MB-127 BOARD (RF SDRAM) SCHEMATIC DIAGRAM (12/14) • See page 5-5 for printed wiring board.
- Ref. No.: MB-127 board; 10,000 series -
1 2 3
MB-127 BOARD (12/14)
A RF SDRAM
XX MARK:NO MOUNT
B
CN1235
XX
9
TXD
GND 8
7
RXD
3.3V 6
5
(NC) SDAENZ
4
SDACLK
C
SDA1SO 3
2
SDA2SO
1
GND
C1224 C1220
0.001 XX
IC1220
D 4
5
CN1220 RB1220
XX XX
DDO_2 1
DDO_1 2
DMS 3
E
DRST 4
(NC)
DDI 5
GND 6
T E
L DCK 7 1 3 9 4 2 2 9 6 5 1 3
3.3V 8
C1221 R1221
XX XX
F
MB-127
DR_SW12V
(13/14)
FB1271
XX
G
FB1272
XX
C1271
0.001
FB1273
DR_SW12V
XX
FB1260
R1271 R1272 C1279 C1272
2.2k 2.2k 0.001 100 CL1270
16V
MB-127
(3/14)
C1267 C1265
0.001 100
GND1 FB1270
16V
XX
DR_SW5V
H
FB1262
FB1265 FB1266
XX
XX
FB1261
XX
I
MB-127
DR_SW5V
(13/14)
J
05
w w w
.
4 5 6 7
MAIN SYSTEM CONTROL, DSP, SATA I/F, MEMORY CONTROL,
C1209
0.1
X1201
25MHz
C1203
C1210
0.1
0.1
R1234 1k
R1235 1k
R1236 1k
R1237 1k
R1209 2.2k
SA_DRV_A
R1210 2.2k
SA_DRV_B
R1211
10k
XX R1212 R1256
MB-127
10k XX
(13/14)
3
DRVCTL1
2
DRVCTL2
1
DRVCTL3
LDEN
C1222
R1223
0.001
10k
C1223
0.1
TRAYOUT
SA_INT
PI_CONT
INSW_BU
LDD_RST
R1232
XX
R1208
C1208
10k
0.1
TRAYIN
R1231
C1231
10k
0.1
XX C1273
0.001
MB-127
(13/14)
C1266 C1262 C1261
0.001 0.001 0.001
XX
XX
SEN_LDD
SDCK
SDIO
GND
x a o
y
i
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8 9 10
IC101
(14/15)
A/V OUT, HDMI, ETHERNET I/F, USB I/F
IC101
MC-10121F1-207-TA1-A
JL1288
K1 K9 MD[0]
X1 MD0
J1 J9 JL1289 MD[1]
X2 MD1
JL1262 MD[2]
J10
MD2
JL1244
G17 MD[3]
MD3
M9 G16 JL1243 MD[4]
VDD15OSC MD4
JL1266
N9 J14 MD[5]
GNDOSC MD5
JL1261
H15 MD[6]
MD6
JL1307 G6 H14 JL1260 MD[7]
PA0 MD7
JL1305 JL1247
H7 F16 MD[8]
PA1 MD8
JL1207 G5 G15 JL1242 MD[9]
PA2 MD9
JL1208 H6 JL1267 MD[10]
J15
PA3 MD10
JL1285 JL1246
J7 F17 MD[11]
PA4 MD11
JL1306 K8 H11 JL1258 MD[12]
PA5
MD12
JL1284 JL1263
J6 J11 MD[13]
PA6 MD13
JL1283 J5 L9 JL1287 MD[14]
PA7 MD14
JL1286 MD[15]
J8
MD15
JL1282 D12
PB0/SW1
JL1281 JL1280
D13 D16 MA[0]
PB1/SW2 MA0
JL1255 JL1279
E13 D14 MA[1]
PB2/SW3 MA1
JL1256 E12 D17 JL1278 MA[2]
PB3/SW4 MA2
JL1290 JL1277
K5 D18 MA[3]
PB4 MA3
JL1302 L8 C16 JL1275 MA[4]
PB5 MA4
JL1303 P17 JL1252 R1266 XX MA[5]
E17
PB6 MA5
JL1304 JL1276
N17 D15 MA[6]
PB7 MA6
E14 JL1249 MA[7]
MA7
JL1253 R1263 10k
E16 MA[8]
MA8
XX
JL1221 J4 F13 JL1250 R1262 MA[9]
PC0 MA9
JL1291 K2 Q JL1254 Q R1261 10k MA[10]
E15
PC1 MA10 3 7 6
JL1292 JL1248 R1260 XX
L2 F15 MA[11]
PC2 MA11
JL1224 JL1264
P6 J12 LDQM
PSI0 LDQM
JL1225 M5 J13 JL1265 UDQM
PSI1 UDQM
JL1226
N5
PSI2
JL1227
M4 H12 JL1257 WE/
PSI3 WEB
JL1228 N4 JL1259 MCLK
H13
PSI4 MCLKOUT
JL1229 JL1239
M3 G12 CAS/
PSI5 CASB
JL1230 P5 G13 JL1240 MCKE
PSI6
MCKE
JL1241
G14 RAS/
RASB
R1250
XX
JL1298 R6
P50
JL1272
R2 F14 MBA0
P51 MBA0
P2 F12 JL1251 MBA1
P52 MBA1
N2
R1243 R1244
P53
XX XX
R3
P54
R4
P55
P3
P56
J3
P4 JL1269
P57 SFSIO3
L4 JL1273
R1248
SFSCK
XX
K4 JL1271
SFSIO0
G4 J2 JL1268
R1245
SDCS3B
SFSIO2 XX
L3 JL1270
H5 R1247
SDCS2B SFSIO1 XX
JL1274
G3 K3
SDCS1B SFCS0B
JL1300 H4
R1246
IC1245
SDCS0B XX
JL1245
G2
SDCK
R1242
JL1301 H3 16M S-FLASH
XX
SDIO
IC1245
MX25L1635DM2I-12G
R1241
XX
C1245
0.1
u 1 6 3
.
4-16
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2 4
8 9 9
11 12 13 14
C1255 C1256 C1257 C1258 C1259
0.01 0.01 100p 100p 1
C1254
100p
54
1 VDD VSS
RB1251
0
2 DQ0 DQ15 53
MD[0]
3 52
VDDQ VSSQ
MD[1]
4 DQ1 DQ14 51
MD[2]
5 50
DQ2 DQ13
MD[3]
C1253
6 49
VSSQ VDDQ
100p
7 DQ3 DQ12 48
RB1252
0
8 47
DQ4 DQ11
MD[4]
46
9 VDDQ VSSQ
MD[5]
10 DQ5 DQ10 45
MD[6]
11 44
DQ6 DQ9
MD[7]
C1252
12 VSSQ VDDQ 43
0.01
13 42
DQ7 DQ8
RB1253
22
14 41
VDD VSS
LDQM
15 DQML N.C. 40
WE/
16 39
WE DQMH
CAS/
17 CAS CLK 38
RAS/
18 RAS CKE 37
19 36
CS N.C.
MBA0
20 BA0 A11 35
MBA1
21 34
BA1 A9
MA[10]
22 33
A10 A8
23 A0 A7 32
RB1254
22
24 31
A1 A6
MA[0]
25 A2 A5 30
MA[1]
26 29
3 1 5 1 5 0 8 A3 9 A4 2
MA[2]
27 28
VDD VSS
MA[3]
C1263
1
RB1255
IC1251
22
C1264
1
64M SDRAM
IC1251
K4S641632N-LC60
R4101 R4102 R4103 R4104 R4105
XX XX XX XX XX
R4121 R4122 R4123 R4124 R4125
XX XX XX XX XX
C1289
9p
L1287 C1287 C1286
2.2uH 2.2 10
C1288
4.7
8 7 6 5
CL1290
10 9 8 7 6
IC1280
R1289
11 Fin
120k
0.5%
+1.5V/+3.3V
REGULATOR
1 2 3 4
IC1280
SM8170BD-G-EL
1 2 3 4 5
R1284
1k
C1281 R1285 C1285
4.7 XX XX
m
c o
BDP-BX2/S360
2
8 9 9
15 16 17
FB1251
XX
C1268
1 C1251
XX
RB1259
0
MD[15]
MD[14]
MD[13]
MD[12]
RB1258
0
MD[11]
MD[10]
MD[9]
MD[8]
C1205
XX
R1259 C1206 C1204
22 XX XX
UDQM
MCLK
RB1257
R1258
22
10
MCKE
MA[11]
MA[9]
MA[8]
MA[7]
MA[6]
MA[5]
MA[4]
4 9 8 2 9 9
RB1256
22
R4106 R4107 R4108 R4109 R4110
XX XX XX XX XX
R4126 R4127 R4128 R4129 R4130 R4131 R4132
XX XX XX XX XX XX XX
FB1287
FB1296
XX
XX
MB-127
DR_VCC15
(13/14)
FB1297
R1287
XX
180k
0.5%
FB1298
XX
C1215 C1298 C1297 C1296
22 XX XX XX
10V
CL1280
C1282 C1293 C1233 C1291 C1292
4.7 0.01
22 XX XX
10V
MB-127
ATA_PCONT2
(14/14)
FB1291
XX
FB1292
XX
FB1282
R1293
XX
XX
MB-127
(10/14)
DR_VCC33
(13/14)