Sony STR-K790 - Lifier, Руководство по обслуживанию

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37
STR-K790
– HDMI SW Board –
IC5005 SN74LVC1G3157DCKR
1
2
3
6
5
4
B2
GND
B1
S
VCC
A
IC5001 TMDS341PFCR
SCL1
R
INT
V
CC
3
GND
4
GND 65
GND 66
GND 72
GND 78
GND
10
GND 24
GND 30
GND 36
GND 37
GND
47
GND
59
GND
16
VCC
7
VCC 61
VCC 69
VCC 75
VCC 79
VCC
13
VCC 27
VCC 33
VCC
43
VCC
17
SDA1
2
NC
1
NC
20
NC
41
NC
60
HPD1 80
B31
48
A31
49
HPD2 62
HPD3
44
SCL2 64
SDA2 63
SCL3
46
SDA3
45
Y4 25
VSADJ
18
PRE
19
Z4
Y3
Z3
26
S1 21
S2 22
S3 23
SCL_SINK 38
HPD_SINK 40
SDA_SINK 39
Control Logic
R
INT
V
CC
B32
51
A32
52
R
INT
V
CC
B33
54
A33
55
Rx w/
R
INT
V
CC
(3.3V)
EQ
Rx w/
EQ
Rx w/
EQ
Rx w/
EQ
B34
57
A34
58
Rx w/
R
INT
V
CC
EQ
B21 67
A21 68
Rx w/
R
INT
V
CC
EQ
B22 70
A22 71
Rx w/
R
INT
V
CC
EQ
B23 73
A23 74
Rx w/
R
INT
V
CC
(3.3V)
EQ
B24 76
A24 77
R
INT
V
CC
R
INT
V
CC
R
INT
V
CC
Rx w/
R
INT
V
CC
EQ
Rx w/
EQ
Rx w/
EQ
Rx w/
EQ
TMDS
Drive
B11
5
A11
6
B12
8
A12
9
B13
11
A13
12
(3.3V)
B14
14
A14
15
3-to-1 MUX
28
29
TMDS
Drive
Y2
Z2
31
32
TMDS
Drive
Y1
Z1
34
35
OEB
42
TMDS
Drive