Sony HBD-E280 Service Manual

HBD-E280/T28
HBD-E280/T28
4444
5-17. SCHEMATIC DIAGRAM - MB-141 Board (9/12) -
• See page 65 for IC Pin Function Description.
14
BOARD
(6/12)
MB-141
BOARD
20
MB-141
(8/12)
BOARD
11
MB-141
(5/12)
BOARD
24
MB-141
(3/12)
MB-141
7
BOARD
(4/12)
MB-141
18
BOARD
(7/12)
MB-141
25
BOARD
(10/12)
R1173
0
R1172
0
CPU_XRST
JL1133
JL1134
JL1125
JL1124
JL1123
JL1126
JL1127
JL1128
JL1130
IF_SCK
0
R1156
CPU_NFCEN2
CPU_NFALE
CPU_NFCLE
R1160
0
R1169
10k
JL1132(NC)
JL1131
R1189
10k
JL1129
CPU_NFWEN
CPU_NFREN
R1181
0
JL1111
JL1112
JL1113
JL1122
IF_SDI
IF_SDO
10k
RB1101
R1155
0
R1158
0
JL1121
JL1120
START_BIT
R1128
0
R1129
0
UPG_STATUS
USB_VBUS_PCONT1
JL1118
JL1119
OPWRSB
R1159
0
JL1114
R1106
0
R1108
0
R1113
0
R1171
10k
0
R1136
R1137
0
0
R1132
0
R1133
0
R1157
CPU_NFCEN
R1105
0
0
R1131
JL1116
JL1115
JL1146
JL1152
JL1148
JL1154
JL1157
JL1156
JL1145
JL1153
JL1155
10k
RB1102
R1138
10k
R1150
10k
XVMUTE
JIG_MODE1
R1194
10k
ETTXEN
R1195
0
3.3VA
GND
R1146
10k
10k
R1144
10k
R1143
10k
R1142
R1110
10k
+5V_RX
SDA
SCL
STRAP_AOSDATA2
STRAP_AOSDATA0
STRAP_AOSDATA1
STRAP_AOLRCK
10k
R1161
10k
R1162
10k
R1163
10k
R1165
1
2
3
4
5
6
CN5102
IC101
CXD9998G-BB
AMUTE
D10
VSTB
L25
VDATA
M23
VCLK
M24
LCDRD
L26
GPIO0
F9
GPIO1
E9
GPIO2
G9
GPIO3
D9
GPIO4
AD6
GPIO5
AE6
GPIO6
AE5
GPIO7
AC7
GPIO8/5V_RX
H24
SCL
B10
SDA
C10
UATXD
K26
UARXD
J25
TRST_
AF7
TDI
AD8
TMS
AE7
TCK
AD7
TDO
AF6
RESET_
K23
EFPWRQ
AC9
IR
K25
OPWRSB
K24
(Chip Size Package)
IC101
BD DECODER
CSP
(12/14)
(9/12)MB-141 BOARD
RXD
GND
JIG_MODE0
3.3V
JIG_MODE1
TXD
6P
A
E
D
C
48
G
B
1 113 109
F
6257
Note: IC101 on the MB-141 board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
(Page 43)
(Page 40)
(Page 39)
(Page 42)
(Page 45)
(Page 41)
(Page 38)

Sony HBD-E280 Specifications

General

Brand	Sony
Model	HBD-E280
Category	Receiver
Language	English