5
5
4
4
3
3
2
2
1
D
D
C
C
B
B
A
A
HDMI0-RX2P
HDMI0-RX0N
HDMI0-SDA
HDMI_HP0
HDMI0-CLKN
HDMI0-RX1N
HDMI0-RX2N
HDMI0-CLKP
HDMI0-RX1P
HDMI1-RX2P
HDMI1-RX0N
HDMI1-SCL
HDMI1-SDA
HDMI_HP1
HDMI1-CLKN
HDMI1-RX1N
HDMI1-RX0P
HDMI1-RX2N
HDMI1-CLKP
HDMI1-RX1P
HDMI0-SCL
PANEL_ON/OFF
VCC-PL
IFN
IFP
VIFM
BPF_OUT-
VIFP
V_IF_AGC
TAGC
SDA_T
AS
ANT
IFN
IFP
V_IF_AGC
SDA_T
SCL_T
SCL_T
IFP
IFN
SDA_T
ANT
3.3V_Tun
AS
HDMI0-RX0P
SCL_T
5V
5V
5V
5V
5V
5V
5V
5V
+3.3V_NORMAL
VCC-PL
+5V_Normal
VCC-Panel
+12V_NORMAL
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
+3.3V_NORMAL
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
3.3V_Tun
PANEL_ON/OFF
TAGC
SDA
SCL
VIFP
VIFM
HDMI0-RX2P
HDMI0-RX2N
HDMI0-RX1P
HDMI0-RX1N
HDMI0-RX0P
HDMI0-RX0N
HDMI0-CLKN
HDMI0-SCL
HDMI0-SDA
HDMI_HP0
HDMI1-RX2P
HDMI1-RX2N
HDMI1-RX1P
HDMI1-RX1N
HDMI1-RX0P
HDMI1-RX0N
HDMI1-CLKP
HDMI1-CLKN
HDMI1-SCL
HDMI1-SDA
ARC
HDMI-CEC
HDMI-CEC
HDMI_HP1
HDMI0-CLKP
HDMI/SMD/CON/A
HDMI/SMD/CON/A
HDMI2
HDMI1
SOT23
PCB
上 要 标 示 出 电 压 选 择 方 式
PANEL POWER
TO MASTER CHI P
Q
值:
15(MIN)
高频头差分电路
C359=180P,FOR 38.9MHZ OR 38MHZ(PAL)
C359=100P,FOR 45.75MHZ(NTSC)
BPF_IN
BPF FOR 38.9MHz OR 38MHZ
TUNER AGC,Close TUNER
TUNER
General Vcc decoupling
Each of these Vcc pins of TDA18273 is decoupled by a
single capacitor (pin 1, 16, 27, 35)
Filtering for connector pins
R34
68R
R34
68R
R154
10K
R154
10K
R148
100K
R148
100K
C46
22nf/NC
C46
22nf/NC
R158
47k
R158
47k
R152
10K
R152
10K
C148
100nF16V ?0%
C148
100nF16V ?0%
C137
0.1U
C137
0.1U
C143
150pF 50V ?%
C143
150pF 50V ?%
R42
0R
R42
0R
G
N
D
1
GND1
G
GND1
G
L
1
9
2
2
0
n
H
1
2
0
m
A
5
%
L
1
9
2
2
0
n
H
1
2
0
m
A
5
%
L
2
6
2
.2
n
H
1
0
0
0
m
A
+
/-
0
.2
n
H
L
2
6
2
.2
n
H
1
0
0
0
m
A
+
/-
0
.2
n
H
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
20
20
21
21
23
23
22
22
24
24
25
25
26
26
CON6
HDMI1
CON6
HDMI1
L
2
5
2
.4
n
H
_
2
2
0
m
A
_
+
/-
0
.0
5
n
H
L
2
5
2
.4
n
H
_
2
2
0
m
A
_
+
/-
0
.0
5
n
H
R157
47k
R157
47k
C761
1nF 50V +/-5%
C761
1nF 50V +/-5%
C141
120pF 100V/5%
C141
120pF 100V/5%
C
4
2
1
1
0
u
F
6
.3
V
/5
%
C
4
2
1
1
0
u
F
6
.3
V
/5
%
R153
10K
R153
10K
L
2
0
3
3
0
n
H
1
4
0
m
A
5
%
L
2
0
3
3
0
n
H
1
4
0
m
A
5
%
C160
10nF 50V ?0%
C160
10nF 50V ?0%
C157
220nF 10V +/-10%
C157
220nF 10V +/-10%
C147
100nF16V ?0%
C147
100nF16V ?0%
C
1
6
4
4
7
n
F
2
5
V
?
0
%
C
1
6
4
4
7
n
F
2
5
V
?
0
%
G
N
D
S
Y
N
T
1
8
V
T
U
N
1
9
C
P
2
0
XTOUT1
21
XTOUT2
22
C
A
P
R
E
G
V
C
O
17
IFP
25
GNDIF
26
V_IF_AGC
28
VCCIF
27
IRQ
30
V_Sync
29
GNDDIG3
23
IFn
24
V
H
F
S
uppl
y
31
V
H
F
L
32
VCCRF
1
RFin
2
NC
3
NC
4
GNDDIG0
5
AS_XTSel
6
GNDDIG1
7
Test1
8
Test2
9
GNDDIG2
10
S
C
L
11
T
es
t1
13
X
tal
14
S
D
A
12
X
tal
not
15
V
C
C
S
Y
N
16
C
apR
F
A
G
C
40
R
F
A
G
C
_S
ens
e
39
U
H
F
H
38
U
H
F
S
uppl
y
37
U
H
F
L
36
V
C
C
R
F
F
ilt
er
35
V
H
F
H
34
V
H
F
S
ens
33
U14
TDA18273
U14
TDA18273
R137
0 5%
R137
0 5%
Q19
MMBT3904
Q19
MMBT3904
A
G
N
D
2
A
G
N
D
3
A
G
N
D
4
A
N
T
1
ANT
ANT
ANT
ANT
R161
1k
R161
1k
R25
200R
R25
200R
R57
430 5%
R57
430 5%
+
CA4
100uF/16V
+
CA4
100uF/16V
C75
47nF 25V +/-10%
C75
47nF 25V +/-10%
R156
10K
R156
10K
R155
4.7K
R155
4.7K
R
1
6
8
2
.2
k
5
%
R
1
6
8
2
.2
k
5
%
G
N
D
1
GND4
G
GND4
G
R162
10K/NC
R162
10K/NC
1
TP7
NC
TP7
NC
C52
0.1uF
C52
0.1uF
R149
1K
R149
1K
L9
BEAD/nc
L9
BEAD/nc
D8
BAV99W
D8
BAV99W
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
20
20
21
21
23
23
22
22
CON7
HDMI2
CON7
HDMI2
R160
1k
R160
1k
C74
1nF 50V +/-5%/nc
C74
1nF 50V +/-5%/nc
C145
33pF 50V ?%
C145
33pF 50V ?%
R159
4.7K
R159
4.7K
R49
1k 5%
R49
1k 5%
C168
47nF 25V ?0%
C168
47nF 25V ?0%
C162
10pF 50V +/-5%
C162
10pF 50V +/-5%
G
N
D
1
GND3
G
GND3
G
C166
47nF 25V ?0%
C166
47nF 25V ?0%
C136
1uf
C136
1uf
C72
47nF 25V +/-10%
C72
47nF 25V +/-10%
R151
10K
R151
10K
G
N
D
1
GND2
G
GND2
G
R150
1K
R150
1K
C
4
1
1
1
0
u
F
6
.3
V
/5
%
C
4
1
1
1
0
u
F
6
.3
V
/5
%
C154
100nF16V ?0%
C154
100nF16V ?0%
1
2
Y3
16M
Y3
16M
R37
68R
R37
68R
R
1
6
7
2
.2
k
5
%
R
1
6
7
2
.2
k
5
%
C53
NC/180p
C53
NC/180p
C
1
4
2
8
2
p
F
5
0
V
?
%
C
1
4
2
8
2
p
F
5
0
V
?
%
C700
47nF
C700
47nF
C161
2.7nF 50V ?0%
C161
2.7nF 50V ?0%
C
1
5
9
6
.8
n
F
5
0
V
+
/-
1
0
%
C
1
5
9
6
.8
n
F
5
0
V
+
/-
1
0
%
C139
0.1uF/NC
C139
0.1uF/NC
C80
10pF 50V +/-5%
C80
10pF 50V +/-5%
C56
NC/56pF
C56
NC/56pF
Q18
MMBT3904
Q18
MMBT3904
C165
47nf 50V +/-5%
C165
47nf 50V +/-5%
C
1
5
5
2
2
0
n
F
1
0
V
?
0
%
C
1
5
5
2
2
0
n
F
1
0
V
?
0
%
C140
120pF 100V/5%
C140
120pF 100V/5%
C77
10pF 50V +/-5%
C77
10pF 50V +/-5%
C156
6.8nF 50V ?0%
C156
6.8nF 50V ?0%
R44
0R
R44
0R
L
2
4
8
.2
n
H
_
1
1
0
m
A
_
+
/-
0
.1
n
H
L
2
4
8
.2
n
H
_
1
1
0
m
A
_
+
/-
0
.1
n
H
C138
0.1uF/NC
C138
0.1uF/NC
C
1
4
4
1
0
0
n
f
1
6
V
?
%
C
1
4
4
1
0
0
n
f
1
6
V
?
%
1
3
2
Q16
WPM3401
Q16
WPM3401
C47
20pF
C47
20pF
C50
NC/56pF
C50
NC/56pF
C146
33pF 50V ?%
C146
33pF 50V ?%
L
2
3
1
0
0
n
H
_
1
5
0
m
A
_
+
/-
5
%
L
2
3
1
0
0
n
H
_
1
5
0
m
A
_
+
/-
5
%
C169
100pF 50V +/-5%
C169
100pF 50V +/-5%
C48
20pF
C48
20pF
Q17
MMBT3904
Q17
MMBT3904
C55
0.1uF
C55
0.1uF
L10
BEAD
L10
BEAD
L3
NC/100nH_10%
L3
NC/100nH_10%
C167
47nF 25V ?0%
C167
47nF 25V ?0%
C811
10pF 50V +/-5%
C811
10pF 50V +/-5%
_______