5-17. Schematic Diagram - Mb-134 Board (11/13) - Sony HBD-E370 Service Manual

5-17. SCHEMATIC DIAGRAM - MB-134 Board (11/13) -

1 2
MB-134 BOARD (11/13)
A
B
CN1201
8P
ETHERNET
CONNECTOR
C LAN (100)
1 JL1201
3
2 JL1202
5 JL1203
4 JL1204
6 JL1205
7 JL1206
D 8
E
16
CPU_XRST
MB-134
BOARD
(10/13)
(Page 44)
F
CORE_STB3.3V
31
MB-134
BOARD
(3/13)
(Page 37)
GND
G
HBD-E370/E470/E570/E870/T57
• See page 77 for IC Pin Function Description.
3 4
R1201 R1204
10 49.9 C1208
0.01
L1202
3 1
4 2
L1201
3 1
4 2
C1201
0.022
R1208 R1209
2.4k 10k
R1215
100
R1210
100
5 6 7
C1206 C1210
0.01 4.7
27 26 25 24 23 22 21 20 19
28 TXN RXD0 18
29 TXP RXD1 17
CSP
30 VDDA3.3 (Chip Size Package) RXD2 16
IC1201
31 RXN RXD3 15
32 RXP CLKIN 14
ETHERNET INTERFACE
33 VDDA3.3 XTAL2 13
IC1201
LAN8700C-AEZG-CTI
34 EXRES1 PA3 12
35 VDDA3.3 PA2 11
36 COL PA1 10
1 2 3 4 5 6 7 8 9
R1214
10k
C1214 C1215
4.7 0.1
R1247
R1213
45 45
8 9
ETTXD3
ETTXD2
ETTXD1
ETTXD0
C1218 R1232 R1231
0.01 10k 10k
R1217 100 ETTXCLK
R1216 100
ETRXER
R1220 100
ETRXCLK
R1218 100
ETRXDV
ETRXD0
ETRXD1
ETRXD2
ETRXD3
RB1201
100
R1226
10k
X1201
25MHz
1
2
R1227
100k
C1213 R1219 C1217 C1216
0.01 1.5k 15p 15p
ETTXEN
100 ETMDIO
100
ETCRS
ETMDC
ETTXER
ETCOL
Note: IC101 on the MB-134 board cannot exchange with single. When
HBD-E370/E470/E570/E870/T57
10 11
JL1207
ETTXD0
C43
ETTXD0
JL1208
ETTXD1
D40
ETTXD1
JL1209
ETTXD2
D42
ETTXD2
JL1210
ETTXD3
E39
ETTXD3
JL1211
ETTXEN
D38
ETTXEN
JL1212
ETMDC
F36
ETMDC
ETMDIO JL1213
B38
ETMDIO
JL1214
ETTXCLK
C41
ETTXCLK
JL1215
ETRXCLK
A43
ETRXCLK
JL1216
ETCRS
H34
ETCRS
JL1217
ETRXD0
A41
ETRXD0
JL1218
ETRXD1
B40
ETRXD1
JL1219
ETRXD2
C39
ETRXD2
ETRXD3 JL1220
A39
ETRXD3
JL1221
ETCOL
C37
ETCOL
JL1222
ETRXDV
F38
ETRXDV
JL1223
ETTXER
E37
ETTXER
ETRXER JL1224
B42
ETRXER
IC101 (13/15)
BD DECODER
IC101
CXD9983GG (E370: US/E470/E570/T57)
CXD9984GG (E370: CND, AEP, UK/E870)
CSP
(Chip Size Package)
this part is damaged, exchange the entire mounted board.