Elenberg LTV-2602, Service Manual, Page: 15 / 36

11
4)HDMI RECEIVER-MT8293
H
D
MI
MC
L
K
VCC18
VI9 ES
D
5U5
RCLAMP0514M
1
2
3
4
5 6
7
8
9
10
SCL_8293
DATA1+
HDMILRCK 3
5R20
4.7K
5R21 1K
OSC_IN
HSY NC_HDMI
GND
CH-
5D1
1N4148
IN4148
DATA0+
5CB5
0.1u
IO
V
C
C
DATA2-
IO
V
C
C
9993_SCL
VI0
5U6
EEPROM 24C02
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
HDMIMCLK 3
HDMI_ON
ME
N
U
HDMIODCK
5CB9
0.1u
VI13
5VM
S1
5L5 4.7uH
5CB3
0.1u
5C9
0.1u
HDMI_PLUGPWR
VSY NC_HDMI 3
27MHZ
HDCP_SDA
5CB10
0.1u
5C13
10n
5RN1
33
1 8
2 7
3 6
4 5
HDMIBCLK 3
DATA1+
5CB4
0.1u
VC
C
1
8
HDCP_SCL
5L3 4.7uH
HDCP_SCL
HDM
IL
R
C
K
5U2
EEPROM 24C04
1
2
3
4
5
6
7
8
NC
NC
NC
GND
SDA
SCL
WP
VCC
DATA0+
5CB23
0.1u
5D3
PESD5V0S1BB
1
2
HDMI
没有处理工作时
14mA
IOVCC
5CB22
0.1u
5Q1
2N3904
1
3
2
5CB14
0.1u
VSY NC_HDMI
VI12
5R3
4.7K/NC
5R23
4.7K
27MHZ
DE_HDMI
5L8 4.7uH
5U7
UPA672T
2
4
5 3
6
1
HDMI_PLUGPWR
SDA
DATA0-
5RN3 33
1 8
2 7
3 6
4 5
5C1
10u
5R17
1K
5R16
0/NC
5R6
10K
+
5EC3
22uF/16V
5VM
DATA1-
5Q2
2N3904
1
3
2
AVCC
5R12 0
DATA2-
IOVCC
VI4
VO
L
+
HDMIODCK
5C8
0.1u
VI[0..15]
VI11
+ 5EC1
100uF/16V
5R18
4.7K
5C2
1n
HDMIODCK 3
DDC_SCL
MT8293
5U3
MT8293
LQFP128/SMD/8293
66 65
126
63
30
112
62
61
64
57
60
56
55
54
52
51
50
49
108
73 70 78
109
79
38
118
86 87 68
117
67
48
45
69
107
97
121
120
113
106
114
115
111
116
123
58
59
110
75 76
128
1
127
2 3 4 5 7 6 8 9 10 13
119
12 16 11 15 17 20 21 22 19 18 23 26 27 28 29 32 24 25
37
36
33
34
35
91 89 88 90
122
71 72
98
46
47
14 31
53
39
40
41
42
43
44
74 77 80 81 82 83 84 85 92 93 94 95 96
99
100
101
102
103
104
105
124
125
CV
CC1
8
CG
N
D
1
8
CGND18
RX2+
IO
G
ND3
3
CVCC18
RX2-
AVCC
AGND
AVCC
AGND
AGND
RX0+
RX0-
AGND
RXC+
RXC-
AVCC
Q11
SD
1
SP
D
IF
IO
G
N
D3
3
Q10
MC
L
K
CI2CA
IOGND33
XT
AL
V
C
C
RE
G
V
C
C
IO
V
CC3
3
Q4
MU
T
E
RSVD
CVCC18
IO
G
N
D3
3
IOVCC33
IOGND33
Q3
IOVCC33
CGND18
IOGND33
Q7
Q6
Q8
Q5
Q1
RX1-
RX1+
Q9
WS SC
K
VCNTL2
VC
N
T
L
1
VCNTL3
CE
N
S
OG_
IN
OS
C
_
IN
NC
IO
V
CC3
3
IO
G
ND3
3
NC
KW
P
KS
D
A
CG
ND1
8
ODCK
CV
CC1
8
GP
IO
1
3
KS
C
L
GP
IO
1
4
GP
IO
1
2
GP
IO
1
1
GP
IO
1
0
GP
IO
9
IO
V
CC3
3
IO
G
ND3
3
GP
IO
8
GP
IO
7
GP
IO
6
GP
IO
5
GP
IO
4
GP
IO
3
CV
CC1
8
CG
ND1
8
CGND18
CVCC18
GPIO2
GPIO1
NC
INT RE
S
E
T
#
RS
V
D
L
SC
D
T
Q2
SD
3
SD
2
IOVCC33
PGND
PVCC
NC
IO
V
CC3
3
AVCC
CSDA
CSCL
DSDA
DSCL
NC
PWR5V
SD
0
IO
V
CC3
3
CG
N
D
1
8
CV
CC1
8
AU
D
P
V
C
C
1
8
AU
D
P
G
N
D
XT
AL
O
U
T
XT
AL
IN
Q2
3
Q2
2
Q2
1
Q2
0
Q1
9
Q18
Q17
Q16
Q15
Q14
Q13
Q12
Q0
CVCC18
5CB1
0.1u
CT
L
2
5R19
4.7K
VCC18
5R4
4.7K
HDMIMCLK
IO
V
C
C
VI8
5CB17
0.1u
5R11 0
5L4 4.7uH
5L1 4.7uH
VO
L
-
9993_SDA
GND
5D2
1N4148
IN4148
5R5 0
PLUGPWR
AVCC18
5CB8
0.1u
DDC_SDA
VI15
5RN2
33
1 8
2 7
3 6
4 5
5L7 4.7uH
SDA
5CB2
0.1u
V33
REGVCC
5R15
1K
DV33B
HD
M
IB
C
L
K
IOVCC
HD
M
IB
C
L
K
5R7
1K
GND
DE_SOG
HDMIBCLK
SDA_8293
5CB26
0.1u
CH+
IOVCC
VI7
ES
D
5U4
RCLAMP0514M
1
2
3
4
5 6
7
8
9
10
DV33B
D
V
D
_
PL
AY
DDC_SDA
DV33B
VCC18
VSY NC_HDMI
VCC18
5C10
0.1u
H
D
MI
MC
L
K
CT
L
3
5L2 4.7uH
VI10
5D4
PESD5V0S1BB
1
2
5L6 4.7uH
5RN4 33
1 8
2 7
3 6
4 5
DATA2+
VC
C
1
8
HD
M
IRS
T
#
HD
M
IS
D
0
PLUGPWR
5C5
1n
5RN5 33
1 8
2 7
3 6
4 5
IO
V
C
C
IO
V
C
C
VI3
5CON1
HDMI/SMD/CON/A
HDMI TY PE-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
21 20
23
HSY NC_HDMI 3
VC
C
1
8
5C11
100p
5CB13
0.1u
HDMI_PLUGPWR
DATA2+
V33
CLOCK+
VI14
KWP
PVCC
CI2CA
5R2
4.7K
SDA_8293
9993_SCL
VCC18
SDA 3,8,10
DE_HDMI
SCL
CLOCK+
+
5EC2
100uF/16V
100MA
HDM
IL
R
C
K
5R10 100
5C6
1n
5FB1 100 OHM/100MHz
DE_SOG
DE_HDMI
AVCC
SCL
S21
VI5
5C12
10n
5CB19
0.1u
5D5
PESD5V0S1BB
1
2
CT
L
1
VI6
5R8
10K
5CB15
0.1u
SDA
AVCC
5CB27
0.1u
DDC_SCL
AVCC
DE_SOG
DATA0-
RE
G
V
C
C
AVCC
DV
D_
S
T
O
P
CI2CA
PVCC
DE_HDMI 3
CLOCK-
5R22
4.7K
250mA
5CB6
0.1u
SCL 3,8,10
5CB20
0.1u
5CB25
100p
HDMIODCK
5R9 100
5R1
4.7K
VSY NC_HDMI
DV
D_
E
J
E
C
T
TV/AV
AVCC
AVCC18
SCL_8293
5C4
10u
DV33B
CLOCK-
5R13 0
5VM
VC
C
1
8
HDMILRCK
HSYNC_HDMI
VI1
HDCP_SDA
5R14 0
VI2
DE_SOG 3
SCL
9993_SDA
HSY NC_HDMI
KWP
5U1
AP1117-1.8V
1
2 3
AD
J
/G
N
D
OUT IN
5CB18
0.1u
5CB16
0.1u
HDM
IS
D
O
DATA1-
AVCC
PLUGPWR