Philips 298P4QAJEB/93, Service Manual

Page: 20 / 116

!
20
Meridian 3
Remark: Part
s position can be searched by
using FIND function in PDF
.
DV
IR
1
-
DA
T
3
+
DV
IB
1
-
DV
IG
1
+
DV
IR
1
+
DA
T
4
+
DA
T
3
-
DV
IG
1
-
U5
1
2
AZ
C
3
9
8
-0
4S
I/O
1
1
GN
D
2
I/O
2
3
I/
O
3
4
NC
5
I/
O
4
6
DA
T
5
+
DA
T
4
-
DV
IB
1
+
DA
T
5
-
DV
I_
CL
K
-
DV
I_
CL
K
+
DV
IC
L
K
+
DV
IC
L
K
-
HDM
I_
S
C
L
TM
D
S
_
D
1
+
TM
D
S
_
D
2
-
TM
D
S
_
C
L
K
-
TM
D
S
_
C
L
K
+
H1
_
C
K
-
R1
+
H
1
_D
1+
SEL2
TM
D
S
_
D
0
+
H
2
_D
0+
H1
_
C
K
+
HDM
I_
O
E
#
R1
-
TM
D
S
_
D
0
-
H2
_
S
DA
H
1
_D
2-
H
1
_D
1-
HDM
I_
S
D
A
H1
_
S
CL
H2
_
C
K
+
G1
-
G1
+
TM
D
S
_
D
2
+
TM
D
S
_
D
1
-
B1
+
H
2
_D
0-
H
2
_D
1-
B1
-
H2
_
S
CL
H1
_
S
DA
SEL1
D
e
le
te
T
P
502
, T
P
501,
T
P
504,
T
P
505
R
5
15,
R
517,
R
5
2
2
, R
524,
R
529,
R
5
3
1
,
R
5
33,
R
534 ch
an
g
e
to
10
_o
h
m
D
e
le
te
T
P
5
0
2,
T
P
50
1,
T
P
504,
T
P
505
H
1
_D
2+
H
1
_D
0+
H
2
_D
2-
H
2
_D
1+
H2
_
H
P
D
H
2
_D
2+
H2
_
C
K
-
H
1
_D
0-
DA
T
0
-
DA
T
0
+
DA
T
1
+
DA
T
1
-
H1
_
C
O
N
_
H
P
DA
T
3
+
DA
T
2
-
DA
T
2
-
DA
T
3
-
DA
T
2
+
DA
T
3
+
DA
T
2
+
DA
T
3
-
DA
T
4
-
DA
T
4
-
DA
T
5
+
DA
T
5
+
DA
T
4
+
GN
D
GN
D
DA
T
5
-
DA
T
4
+
DA
T
5
-
DV
I_
CL
K
+
H1
_
C
O
N
_
S
CL
DV
I_
CL
K
+
CL
K
_
DDC2
DA
T
_
D
DC2
CL
K
_
D
DC2
DV
I_
CL
K
-
DV
I_
CL
K
-
DA
T
_
DDC2
C
523
1N
50V
GN
D
H1
_
C
O
N
_
S
DA
H2
_
C
O
N
_
C
E
C
H
1
_C
O
N
_C
A
B
L
E
H1
_
D
2
+
H
1
_C
O
N
_H
P
H1
_
D
1
+
H1
_
D
1
-
H1
_
D
0
-
H1
_
D
0
+
H1
_
C
O
N
_
C
E
C
H1
_
C
K
+
H1
_
C
K
-
H1
_
D
2
-
H1
_
C
O
N
_
S
CL
Athen a
Combo -PHY1
Input
U4
0
1
D
ST
D
P
9
3
2
0
CP
1
_
3
N
T2
CP
1
_
3
P
T1
CP
1
_
2
N
R2
CP
1
_
2
P
R1
CP
1
_
1
N
P2
CP
1
_
1
P
P1
CP
1
_
0
N
N2
CP
1
_
0
P
N1
CP
1
_
A
U
X
N
M1
CP
1
_
A
U
X
P
M2
CP
1
_
RE
X
T
M3
TM
D
S
_
D
2
+
TM
D
S
_
D
2
-
Athena
Combo-PHY 2
Input
U
4
01O
S
T
D
P
9320
CP
2
_
3
N
AA
2
CP
2
_
3
P
AA
1
CP
2
_
2
N
Y2
CP
2
_
2
P
Y1
CP
2
_
1
N
W2
CP
2
_
1
P
W1
CP
2
_
0
N
V2
CP
2
_
0
P
V1
CP
2
_
A
U
X
N
U1
CP
2
_
A
U
X
P
U2
CP
2
_
RE
X
T
U3
TM
D
S
_
D
1
+
TM
D
S
_
D
1
-
TM
D
S
_
D
0
+
H1
_
H
P
D
H
1
_C
ON
_
C
ABL
E
TM
D
S
_
D
0
-
TM
D
S
_
C
L
K
+
TM
D
S
_
C
L
K
-
H
1
_C
O
N
_C
EC
D5
V
DE
5
V
R5
5
6
6.
2K
1
/1
6
W
Q5
0
4
LM
B
T
39
04L
T
1
G
R5
5
5
33
K 1/
16
W
GN
D
GN
D
R5
6
7
33
K 1/
16W
+5
V
_
H
1
+5
V
_
H
2
Q5
0
5
LM
B
T
3
9
04
LT
1
G
R5
6
8
6
.2
K
1/
16
W
H2
_
C
O
N
_
C
A
B
L
E
H2
_
C
K
-
H2
_
D
0
+
H
2
_
C
ON
_C
ABL
E
H2
_
C
O
N
_
H
P
H2
_
C
K
+
H2
_
C
O
N
_
S
CL
H2
_
S
CL
H
2
_
C
ON
_C
ABL
E
H2
_
S
DA
H2
_
D
1
-
H1
_
C
K
-
H2
_
D
2
+
H2
_
D
0
-
H2
_
D
2
-
H1
_
D
2
-
H2
_
C
O
N
_
S
DA
H1
_
D
2
+
DV
IG
-
G
-
H2
_
C
O
N
_
S
CL
H2
_
C
O
N
_
H
P
H2
_
D
1
+
H
2_C
O
N
_SD
A
H2
_
C
K
+
DV
IG
+
G
+
H
2_H
PD
H2
_
D
1
+
H1
_
C
K
+
DV
IC
L
K
+
C
L
K
+
H2
_
C
O
N
_
C
E
C
H2
_
D
2
-
H2
_
D
0
-
H
2
_C
O
N
_S
D
A
B+
DV
IB
+
DA
T
0
-
DA
T
0
+
H2
_
D
1
-
H2
_
D
0
+
DA
T
1
-
DA
T
1
+
H
2
_C
O
N
_H
P
DV
IR
+
R
+
H2
_
D
0
-
H2
_
D
2
+
CL
K
_
DDC
2
DV
IC
L
K
-
C
L
K
-
H2
_
C
K
-
H2
_
D
2
+
H2
_
D
1
+
H2
_
C
K
-
DW
P
B-
H2
_
D
2
-
B+ G-
H2
_
C
K
+
H
1_S
D
A
R-
DV
IR
-
H2
_
D
0
+
G+
B-
DV
IB
-
H
1_S
C
L
H1
_
D
1
+
H1
_
D
1
-
H1
_
D
0
-
R- R+
H1
_
D
0
+
CL
K
-
CL
K
+
H2
_
D
1
-
H
2
_C
O
N
_S
C
L
5V
_
H
D
M
I-
2
H1
_
D
0
-
H1
_
D
0
+
H1
_
D
1
-
H1
_
D
1
+
H
1_H
P
D
H1
_
C
K
+
H1
_
D
2
+
H1
_
D
2
-
H1
_
C
K
-
DH
P
D
DV
I_
DE
T
0
U5
0
3
M2
4
C
0
2
-R
MN
6
T
P
E0
1
E1
2
E2
3
VSS
4
SD
A
5
SC
L
6
WC
7
VC
C
8
R
5
6
6
4.
7 O
H
M
+
-5%
1/
16
W
C5
2
2
1U
F
16
V
C5
1
3
22
0N
10
V
R5
0
6
1
0
K 1/
10
W
5
%
U5
0
4
PI
3H
D
M
I1
31
0-
AZ
L
E
X
GN
D
1
D2
-A
2
D2
+
A
3
D3
-A
4
D3
+
A
5
VD
D
6
D0
-B
7
D0
+
B
8
D1
-B
9
D1
+
B
10
D2
-B
11
D2
+
B
12
VD
D
13
D3
-B
14
D3
+
B
15
GN
D
16
D0
-C
17
D0
+
C
18
D1
-C
19
D1
+
C
20
VD
D
21
D2
-C
22
D2
+
C
23
D3
-C
24
D3
+
C
25
GN
D
26
GND
27
DDC_Da ta A
28
DDC_CL KA
29
GND
30
DDC_Da ta B
31
DDC_CL KB
32
VDD5 0
33
DDC_Da ta C
34
DDC_CL KC
35
GND
36
GN
D
37
GN
D
38
GN
D
39
GN
D
40
GN
D
41
DDC_
CL
K
42
DD
C_
Da
ta
43
VD
D
44
D3
+
45
D3
-
46
GN
D
47
D2
+
48
D2
-
49
VD
D
50
D1
+
51
D1
-
52
GN
D
53
D0
+
54
D0
-
55
VD
D
56
OE#
57
SE
L
1
58
SE
L
2
59
HP
D
_
S
IN
K
60
VD
D
61
GN
D
62
GND
63 VDD 50
64
HPDA
65
HPDB
66
HPDC
67 D0-A
68
D0+ A
69
D1-A
70 D1+ A
71 GND
72
HEA TG ND
73
R
5
4
3
47 O
H
M
1/
16
W
R
5
6
4
4.
7 O
H
M
+
-5%
1/
16
W
R5
3
4
1
0
O
H
M
L502 90 ohm
1 4
2 3
R5
1
7
1
0
O
H
M
C5
0
3
NC
C5
0
1
10
0N
F
2
5
V
L5
06
90
o
h
m
1 4
2 3
L503 90 ohm
1 4
2 3
R
5
7
0
4.
7 O
H
M
+
-5%
1/
16
W
C5
1
2
10
0N
F
25
V
Q
502
LM
B
T
39
04L
T
1
G
R
5
52
4
7
O
H
M
1/
16
W
R
5
7
8
4.
7 O
H
M
+
-5%
1/
16
W
R5
3
1
1
0
O
H
M
ZD
5
0
2
RL
Z5
.6
B
1 2
ZD5
0
4
RL
Z
5
.6
B
CN5
0
2
HDM
I
TH
1
20
TH
2
21
D2
+
1
D
2
S
h
ie
ld
2
D2
-
3
D1
+
4
D
1
S
h
ie
ld
5
D1
-
6
D0
+
7
D
0
S
h
ie
ld
8
D0
-
9
CK
+
10
C
K
S
h
ie
ld
11
CK
-
12
C
E
R
e
m
o
te
13
NC
14
DDC CL
K
15
DD
C D
A
T
A
16
GN
D
17
+5V
18
HP
DE
T
19
TH
3
22
TH
4
23
R5
9
3
10
K 1/
10
W
5%
F
B
501
120
R
Ad
d
RX
/T
X
t
ra
c
e
t
o
CN5
0
2
H
D
M
I c
o
nne
c
tor
-
20121
203
R5
0
4
10
K 1/
10W
5%
D5
1
0
AOZ
8
8
0
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
R5
2
2
1
0
O
H
M
D5
0
6
BAT
54
C
ZD5
0
7
RL
Z5
.6
B
1 2
R58 7 22K1 /1 6W
R5
1
1
24
9R
1%
R5
2
9
1
0
O
H
M
ZD
5
0
3
RL
Z
5
.6
B
D5
1
1
AOZ
8
8
0
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
R
5
90
4
7
O
H
M
1/
16
W
Q5
0
1
AO3
4
0
1
A
R5
5
1
10
K
CN1
0
2
JA
C
K
DA
T
2
-
1
DA
T
2
+
2
2/
4s
hi
el
d
3
DA
T
4
-
4
DA
T
4
+
5
D
DC S
C
L
6
DDC S
D
A
7
VS
Y
N
C
8
DA
T
1
-
9
DA
T
1
+
10
1/
3s
hi
el
d
11
DA
T
3
-
12
DA
T
3
+
13
+5V
14
S
Y
NC G
N
D
15
HP
D
16
DA
T
0
-
17
DA
T
0
+
18
0/
5s
hi
el
d
19
DA
T
5
-
20
DA
T
5
+
21
c
lk sh
ie
ld
22
cl
k+
23
cl
k
-
24
GND
26
GND
25
GND
27
GND
28
R5
5
4
24
9R
1%
C5
0
8
22
0N
10
V
C51 9 100N F 25 V
D5
0
9
AO
Z
8
80
4
D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
R54 1 22K 1/1 6W
D5
0
4
AOZ
8
80
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
L5
07
90
o
h
m
1 4
2 3
TP
5
0
3
U5
0
2
M2
4
C
0
2
-R
MN
6
T
P
E0
1
E1
2
E2
3
VSS
4
SD
A
5
SC
L
6
WC
7
VC
C
8
L5
01
90
o
h
m
1 4
2 3
R5
5
0
10
K
U5
0
1
M2
4
C
0
2
-R
MN
6
T
P
E0
1
E1
2
E2
3
VS
S
4
SD
A
5
SC
L
6
WC
7
VC
C
8
L
R5
8
8
1K
R5
4
7
0R
0
5
O
H
M
D5
0
2
AOZ
8
80
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
R5
3
3
1
0
O
H
M
C5
0
9
10
0N
F
25
V
S
e
le
c
t H
D
MI
-1
o
r H
D
MI
-2
i
n
to
C
P
2
R58 6 4.7K 1/16 W
R
5
09
4
7
R
1/
10
W
5
%
R5
9
4
4
.7
K
1/
16
W
D5
0
8
AOZ
8
8
0
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
C51 7 100N F 25 V
D5
0
3
BAT
54C
L505 90 ohm
1 4
2 3
R
548
0R
0
5
O
H
M
R
5
7
6
4.
7 O
H
M
+
-5%
1/
16
W
R5
3
7
N
C
/2
7K 1/
16
W
HP
D_
S
INK:
V
iH:
2
~
5
.3
V
V
iL
:
0
~
0
.8
V
C52 0 100N F 25 V
R5
9
2
47
K
R58 5 4.7K 1/16 W
P
O
R
T
B
(
HDM
I-1
)
ZD5
0
5
RL
Z5
.6
B
DV
IG
1
-
G
1
-
DV
IB
1
+
B
1
+
DV
IR
1
-
R1
-
DV
IR
1
+
R1
+
DV
IB
1
-
B
1
-
R
5
5
8
4.
7 O
H
M
+
-5%
1/
16
W
R
5
7
2
4.
7 O
H
M
+
-5%
1/
16
W
R
5
6
0
4.
7 O
H
M
+
-5%
1/
16
W
R5
2
4
1
0
O
H
M
DV
IG
1
+
G
1
+
R
5
89
4
7
O
H
M
1/
16
W
R54 0 4.7K1 /16W
R5
1
5
1
0
O
H
M
R
5
0
7
10
0
R
1/
10
W
5
%
R5
8
3
10
K
R53 9 4.7K1 /16W
FB
5
0
2
120R
C
502
220
N
2
5
V
D5
0
7
AO
Z
8
80
4
D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
R5
4
5
1K
FB
5
0
3
120R
6A
1
2
C5
1
0
NC
R
5
53
4
7
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M
1/
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W
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5
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4
1
2
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1
2
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5
19
10
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H
M
R
5
46
22
O
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M
1/
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:pin17
TP
V:pin11
R5
0
2
4
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7 1/
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5
%
R
5
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4
7
R
1/
10
W
5
%
C5
0
5
100
P
50V
C51 5 100N F 25 V
HDM
I_
O
E
#
C5
2
1
10
U
F
10
V
HDMI_CABLE
C5
0
6
10
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F
25
V
R5
0
3
4
K
7 1/
10
W
5
%
R
5
42
0R
0
5
O
H
M
L
S2
C51 8 100N F 25 V
R
5
81
10
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1
3
BAT
54C
R5
1
0
1K
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5
0
1
HDM
I
TH
1
20
TH
2
21
D2
+
1
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h
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2
D2
-
3
D1
+
4
D1
S
h
ie
ld
5
D1
-
6
D0
+
7
D0
S
h
ie
ld
8
D0
-
9
CK
+
10
C
K
S
h
ie
ld
11
CK
-
12
CE
Re
mo
te
13
NC
14
DD
C
CL
K
15
DDC
DA
T
A
16
GN
D
17
+5V
18
HP
DE
T
19
TH
3
22
TH
4
23
R
5
9
1
22 O
H
M
1/
16
W
Po
rt
A (N
C
)
D5
0
1
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8
8
0
4D
I
CH1
1
CH2
2
VN
3
CH3
4
CH4
5
NC
6
NC
7
VN
8
NC
9
NC
10
C51 4 100N F 25 V
R
5
4
4
47 O
H
M
1/
16
W
C51 6 100N F 25 V
L5
04
90
o
h
m
1 4
2 3
OE
#
R5
4
9
NC
C5
0
4
10
0
N
F
25
V
R5
0
5
0
R
05 O
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2
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0
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1,
13
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5
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_
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+3
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V
_
L
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M
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4
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3
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1
1
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5
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5
V
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D
+3
.3
V
_
L
P
M
GN
D
GN
D
GN
D
+
3
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V
_
L
P
M_
C
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MB
O
V
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DDC
_
H
2
GN
D
GN
D
GN
D
GN
D
V
_
DDC_
H1
GN
D
GN
D
+5V_
ON
V
DD5
S
B
GN
D
DV
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5
V
GN
D
GN
D
GN
D
GN
D
GN
D
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H
2
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_
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V
DD5
S
B
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D
GN
D
+5V_
H
2
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D
GN
D
GN
D
GN
D
+
3
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V
_
L
P
M_
C
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GN
D
GN
D
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3
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I/
O
V
_
DDC_
H
2
GN
D
GN
D
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_
D
V
I
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4
1
0
NC
+5V_
ON
GN
D
GN
D
GN
D
ED
ID
_W
P
L
+5V
_
H
1
+5
V
_
H
1
DV
I_
5
V
R
441
2
NC
GN
D
V33
D
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GN
D
+
3
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V
_
L
P
M_
C
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MB
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GN
D
GN
D
GN
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GN
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+
3
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_
L
P
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More close
V33
D
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+5V
_
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N
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V
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H
2
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GN
D
V
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H1
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+5
V
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O
N
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3
V_
LPM
_
C
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B
O
+3.
3
V_
LPM
GN
D
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M
I_
H
P
D
1
1
+5V_
H
1
GN
D
ED
ID
_
W
P
12
H
2
_C
A
B
LE
11
HDM
I_
O
E
#
1
2
ED
ID
_
W
P
2,
12
H
1
_C
ABLE
1
1
SC
L_
D
V
I
11
HD
M
I_
S
CL
3
,1
1
DV
I_
DE
T
1
1
HD
M
I_
S
E
L
2
1
1
SD
A
_
D
V
I
11
H
D
M
I_
S
D
A
3,
11
ED
ID
_
W
P
1
2,
12
HD
M
I_
S
E
L
1
1
1
TM
D
S
_
E
N
1
1
L
5V
_H
D
M
I-
1
X
P
& N m
a
y
sw
ap
f
o
r l
a
yo
u
t
P
O
R
T
C
(
HDM
I-2
)
DA
T
2
-
DA
T
4
+
DA
T
_
DDC
2
DA
T
5
+
DA
T
4
-
DA
T
1
+
DA
T
3
+
DA
T
5
-
DA
T
0
-
DA
T
1
-
DA
T
0
+
DV
I_
CL
K
+
DV
I_
CL
K
-
DA
T
3
-
DA
T
2
+
H
Hi-
Z
TX
1
2
RX
1
2
H1
_
C
O
N
_
S
CL
H1
_
C
O
N
_
S
DA
L
H
D
M
I-
2
I
nput
(
180
deg)
HD
MI_CABLE
L
m
o
d
if
y
ED
ID
_W
P1
R
4
411
4.
7K1
/1
6
W
GN
D
Q4
4
0
4
LM
BT
3
9
04
LT
1G
ST:pin17 TPV:pin11
S1
U5
1
1
AZ
C
3
98
-0
4S
I/O
1
1
GN
D
2
I/O
2
3
I/
O
3
4
NC
5
I/
O
4
6
H
H
1
_C
O
N
_SD
A
S
E
L
1
/S
E
L
2:
V
iH
:
1
.5 ~
3.
3V
V
iL
: -
0
.5~0.
6
5V
L
H1
_
C
O
N
_
H
P
H
1
_
C
ON
_C
ABLE
P
&
N
m
a
y
sw
ap
f
o
r l
a
yo
u
t
H
D
ual
l
ink
DA
T
0
+
DA
T
0
-
DV
IR
+
H
D
M
I-1
I
n
p
u
t (1
8
0
d
e
g
)
DV
IR
-
DA
T
1
-
DA
T
1
+
DV
IG
-
DV
IG
+
DV
IB
-
DA
T
2
-
DV
IB
+
DA
T
2
+
ED
ID
_W
P1
R
440
9
3.
3K
1
/1
6
W
Dual_DVI/HDMI Input