Sony HBD-E280 Service Manual

HBD-E280/T28
HBD-E280/T28
4141
5-14. SCHEMATIC DIAGRAM - MB-141 Board (6/12) -
• See page 55 for IC Block Diagrams. • See page 65 for IC Pin Function Description.
Note: IC101 and IC702 on the MB-141 board cannot exchange with single.
When these parts are damaged, exchange the complete mounted board.
BOARD
17
(3/12)
MB-141
MB-141
(12/12)
13
BOARD
MB-141
(7/12)
12
BOARD
MB-141
(8/12)
15
BOARD
(10/12)
BOARD
16
MB-141
IC B/D
IC B/D
IC B/D
IC B/DIC B/D
IC B/D
IC B/D
14
(9/12)
MB-141
BOARD
0
5
0
0
5
0
5
5 0 0.3 5 0.3 5 0 5
5
0
3.3
0.8
6.2
3.1
6.2 5
3.1 1.3
3.3
3.1
1.2
0
2.9
1.6
1.6
3.3
1.6
3.1
8.3
3.1
0
3.3 3.3
0.4
3.3
0
3.3
3.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0.4 0 3.3 0 0.3 0 0.4 0.4 0.4 0.4 3.3 3.3 0.4 0.4 0.4
5 0 0 5 5
5
0.3 0.3
5
0.3 0
5
0 50.3 5
0
0
0
0
GND
C710
10
C711
10
UNSW6V
R741
0
R744
22
R743
22
R740
0
C712
0.1
R746
0
PCONT3
UNSW14V
CEC
R747
0
S
INK0001AC1-T112A-1
Q702
JL701
JL702
JL705
JL704
R727
0
R728
0
R716
0
R705
0
1k
R702
1.5k
R703
JL703
C702
0.1
0.1
C723
R749
47k
C724
0.1
R738
10k
3.3VA
R755
22k
R756
22k
C726
0.1
C728
0.1
C5706
1
R5704
0
R5708
68
R5706
0
R5705
470
C5701
0.01
R5702
0
C5703
0.1
C5705
1
R5707
47k
CL5701
ARC_SPDIF
8
7
6
54
3
2
1
TC7WHU04FK
IC5702
R5701
10k
10V
C5704
47
R5709
68
R5703
220k
22R5745
22
R5746
22R5747
22
R5748
47k
R5750
47k
R5749
R5744
0
R5743
0
47R5714
HPG_RX
3.9k
R5715
120
R5716
DDC_SDA
DDC_SCL
47R5719
47R5720
R5721
4.7k
4.7k
R5722
10k
R5723
10k
R5724
HDMI_SW1
HDMI_SW2
+5V_RX
PW5V_SEL
0.1
C5715
0.1
C5716
0.1
C5717
10k
R5726
SCL
SDA
10k
R5735
10k
R5737
1k
R5741
C5719
10
C5721
10
0
R5742
FB5710
4V
C5723
47
0.1
C5722
CL5702
CL5703
RX3.3V
0
R5756
0
R5757
0
R5760
C5724
0.22
10k
R5763
10k
R5761
SW5V
R5768
1k
TC74LVX4052FT
IC5703
1
0Y
2
2Y
3
Y-CO M
4
3Y
5
1Y
6
INH
7
GND
8
GND
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VCC
R5772
0
1k
R5775
1k
R5776
TC74LVX4052FT
IC5708
1
0Y
2
2Y
3
Y-CO M
4
3Y
5
1Y
6
INH
7
GND
8
GND
9
B
10
A
11
3X
12
0X
13
X-COM
14
1X
15
2X
16
VCC
10k
R5777
0.1
C5725
EPR1_SEL
EPR2_SEL
0.1
C5726
0
R5787
R5791
0
R5792
0
1k
R5793
1k
R5794
RT1N141M-TP-1
Q5703
RT1N141M-TP-1
Q5704
RT1N141M-TP-1
Q5705
RT1N141M-TP-1
Q5706
10k
R5797
10k
R5798
DSR520,H3SONYF
D5703
DSR520,H3SONYF
D5705
DSR520,H3SONYF
D5704
DSR520,H3SONYF
D5706
EMI
FL5701
RT1N141M-TP-1
Q5709
12k
R5740
0.01
C719
54
321
TK11150CSCL-G
IC705
CONT GND NOISE
VOUT
VIN
0.22
C720
0.22
C717
IC5701
TMDS261BPAGR
1
NC
2
NC
3
GND
4
NC
5
NC
6
VCC
7
NC
8
NC
9
GND
10
NC
11
NC
12
VCC
13
NC
14
NC
15
GND
16
VSadj
17D2+_SINK
18
D2-_SINK
19VCC
20D1+_SINK
21
D1-_SINK
22GND
23D0+_SINK
24
D0-_SINK
25VCC
26CLK+_SINK
27CLK-_SINK
28GND
29SCL_SINK
30SDA_SINK
31HPD_SINK
32S1/SCL
33
S2/SDA
34
I2C_SEL
35
HPD1
36
SDA1
37
SCL1
38
CLK-_1
39
CLK+_1
40
VCC
41
D0-_1
42
D0+_1
43
GND
44
D1-_1
45
D1+_1
46
VCC
47
D2-_1
48
D2+_1
49 LP
50 HPD2
51 SDA2
52 SCL2
53 CLK-_2
54 CLK+_2
55 VCC
56 D0-_2
57 D0+_2
58 GND
59 D1-_2
60 D1+_2
61 VCC
62 D2-_2
63
D2+_2
64 NC
1k
R5799
1k
R8701
22
R8702
22
R8703
S-24CS02AFJ-TB-G
IC5704
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
S-24CS02AFJ-TB-G
IC5707
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
19P
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN5701
1DATA2+
2DATA2 SHIELD
3DATA2-
4DATA1+
5DATA1 SHIELD
6DATA1-
7DATA0+
8DATA0 SHIELD
9DATA0-
10CLOCK+
11CLOCK SHIELD
12CLOCK-
13CEC
14RESERVE(NC)
15SCL(5V)
16SDA(5V)
17DDC/CEC GND
18+5V POWER
19HOT PLUG DET
19P
CN5702
1DATA2+
2DATA2 SHIELD
3DATA2-
4DATA1+
5DATA1 SHIELD
6DATA1-
7DATA0+
8DATA0 SHIELD
9DATA0-
10CLOCK+
11CLOCK SHIELD
12CLOCK-
13CEC
14RESERVE(NC)
15SCL(5V)
16SDA(5V)
17DDC/CEC GND
18+5V POWER
19HOT PLUG DET
BD00GC0WEFJ-SE2
IC5705
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VCC
IC101
CXD9998G-BB
VDD12_HDMI_RX
D7
VDD12_HDMI_RX
D8
VDD33_HDMI_RX
C7
VDD33_HDMI_RX
C8
VSS33_HDMI_RX
E8
VSS33_HDMI_RX
F8
RX2
B6
RX2B
A6
RX1
B7
RX1B
A7
RX0
B8
RX0B
A8
RXCK
B9
RXCKB
A9
AVDD12_HDMI_TX
D16
AVDD12_HDMI_TX
E16
AVDD33_HDMI_TX
C17
AVDD33_HDMI_TX
D17
AVSS12_HDMI_TX
F16
AVSS12_HDMI_TX
G16
AVSS33_HDMI_TX
E17
AVSS33_HDMI_TX
F17
CH2_P
B14
CH2_M
A14
CH1_P
B15
CH1_M
A15
CH0_P
B16
CH0_M
A16
CLK_P
B17
CLK_M
A17
HDMISCK
C25
HDMISD
D24
HTPLG
D25
CEC
C24
EXT_CAP
A18
EXT_RES
B18
TC7WH157FK
IC5706
1
A
2
B
3
/Y
4
GND
5
Y
6
SELECT
7
/ST
8
VCC
MM3404Z11NRE
IC702
1
VDD
2
GND
3
CE
4
NC
5
VOUT
R726
1k
1.8k
R735
1.8k
R736
33k
R5738
4.7k
R5739
TX1P
TX1N
TX0P
TX0N
TCKP
TX2P
TX2N
TX1P
TX1N
TX0P
TX0N
TCKP
TX2P
RX1P
RX1N
RX0P
RX0N
RCKP
RCKN
RX2P
RX2N
RX1P
RX1N
RX0P
RX0N
RCKP
RCKN
R1D2P
R1D2N
R1D1P
R1D1N
R1D0P
R1D0N
R1CKP
R1CKN
R1D2P
R1D2N
R1D1P
R1D1N
R1D0P
R1D0N
R1CKP
R1CKN
R2D2P
R2D2N
R2D1P
R2D1N
R2D0P
R2D0N
R2CKP
R2CKN
R2CKN
R2CKP
R2D0N
R2D0P
R2D1N
R2D1P
R2D2N
R2D2P
TX2N
RX2P
RX2N
R759
0
TCKN
TCKN
TMDS DATA2 +
TMDS DATA2 SHIELD
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 SHIELD
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 SHIELD
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK SHIELD
TMDS CLOCK -
CEC
RESERVED
SCL
SDA
DDC/CEC GND
+5V POWER
HPD
VCC
GND
(8/14)
CSP
IC101
BD DECODER
(Chip Size Package)
MB-141 BOARD (6/12)
IC5701
HDMI INPUT SELECTOR
DATA SELECT
IC5708 IC5703
+5V POWER SELECT
IC5706
EEPROM
IC5707 IC5704
INVERTER
IC5705
DC/DC CONVERTER
+1.1V REGULATOR
IC702
IC705
WAVE SHAPER
IC5702
HDMI
OUT ARC
+5V REGULATOR
DATA SELECT
EEPROM
INVERTER
BUFFER
BUFFER
HDMI
IN 2
HDMI
IN 1
INVERTER
BUFFER
13
A
15
K
E
D
C
4 14 16 178
G
B
1 18113 10
I
9
J
F
H
M
L
6257 12
(Page
44)
(Page 47)
(Page 42)
(Page 38)
(Page 43)
(Page 45)

Sony HBD-E280 Specifications

General

Brand	Sony
Model	HBD-E280
Category	Receiver
Language	English