Haier 24D3000, Service Manual

Page: 29 / 52

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
TU_ S D A
IF-IN+
TU_ S CL
IF-IN-
IF
_
A
GC
0
TU
_
S
CL
TU
_
S
D
A
IF
-IN
-
DI
F_
P_
F0
DI
F_
N_
F0
IF
-IN
+
IF
-IN
+
IF
-IN
-
RF
IN
TUNE
R
_
S
D
A
IF
_
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GC
0
TUNE
R
_
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CL
+3
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V
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V
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R
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01
Silicon Tuner
332mA MAX:360MA
silicon tuner
Tuner I2C
Silicon Tuner 18273
General Vcc decoupling
Each of these Vcc pins of TDA18273 is decoupled by a single capacitor (pin 1, 16, 27, 35)
Irms=186.5mA
Imax=200mA
C
D
134
1
2
0pF
C
D
134
1
2
0pF
C
D
141
100nF
C
D
141
100nF
YD
1
1
6
MH
z
YD
1
1
6
MH
z
DD
6
NC
/B
AV
99W
DD
6
NC
/B
AV
99W
C
2
53
1uF C
2
53
1uF
CD1
4
6
2
0pF
CD1
4
6
2
0pF
CD139
1uF
CD139
1uF
R
144
0R
R
144
0R
R
D
158
0R R
D
158
0R
C
144
10uF
C
144
10uF
C
143
NC
/100pF
C
143
NC
/100pF
R
154
1K R
154
1K
R
150
NC
/
6
8R
R
150
NC
/
6
8R
C1
6
0
0.
1uF
C1
6
0
0.
1uF
C
149
NC
/33pF
C
149
NC
/33pF
UD
11
RF
IN
UD
11
RF
IN
1
2
3
4
5
LD30
100nH_150 mA
LD30
100nH_150 mA
C
D
153
33pF C
D
153
33pF
R
151
NC
/
6
8R
R
151
NC
/
6
8R
LD 27
2 . 2 nH 1000 mA
LD 27
2 . 2 nH 1000 mA
RD1
6
0
430R
RD1
6
0
430R
C
D
138
6
.8nF
C
D
138
6
.8nF
CD1
5
2
33pF CD1
5
2
33pF
C
D
135
1
2
0pF
C
D
135
1
2
0pF
C1
3
7
0.
1uF
C1
3
7
0.
1uF
C
138
0.
1uF
C
138
0.
1uF
CD1
6
3
1nF
CD1
6
3
1nF
RD1
6
1
22
R
RD1
6
1
22
R
CD1
3
7
150pF
CD1
3
7
150pF
C
D
144
2
.
7
nF
C
D
144
2
.
7
nF
C
148
NC
/
6
.8nF
C
148
NC
/
6
.8nF
CD1
3
6
8
2
pF
CD1
3
6
8
2
pF
CD1
48
0.
04
7
uF
CD1
48
0.
04
7
uF
R
145
0R
R
145
0R
CD13 2
22 0nF
CD13 2
22 0nF
CD133
100nF
CD133
100nF
LD31
22 0nH 1 2 0 mA
LD31
22 0nH 1 2 0 mA
R1
67
NC
R1
67
NC
C
D
149
0.
1uF
C
D
149
0.
1uF
LD3 2
330nH 140 mA
LD3 2
330nH 140 mA
UD
13
TD
A
1827
3
UD
13
TD
A
1827
3
GND S Y NT
18
V TUN
19
CP
2 0
XT
O
UT
1
2
1
XT
O
UT
2
22
C A P RE G V CO
1 7
IF
P
2
5
GN
D
IF
26
V
_I
F_
A
GC
2
8
V
CCI
F
27
IR
Q
30
V
_
S
yn
c
2
9
GN
D
D
IG3
2
3
IF
n
2
4
V HF S upply
31
V HFL
3 2
V
CCRF
1
RF
in
2
NC
3
NC
4
GN
D
D
IG0
5
AS
_X
T
S
el
6
GN
D
D
IG1
7
Te
st1
8
Te
st
2
9
G
NDDI
G
2
10
S CL
11
Test1
13
X t a l
14
S D A
1 2
X t a lnot
15
V CC S Y N
1 6
C a pRF A GC
40
RF A GC_ S ense
39
UHFH
38
UHF S upply
3 7
UHFL
3 6
V CCRF Filter
35
V HFH
34
V HF S ens
33
test11
41
CD1
4
2
6
.8nF
CD1
4
2
6
.8nF
R
148
NC
/4
.
7
K
R
148
NC
/4
.
7
K
R1
4
7
NC
/1
.5
K
R1
4
7
NC
/1
.5
K
C
150
NC
/33pF
C
150
NC
/33pF
C
145
NC
/100pF
C
145
NC
/100pF
C
D
143
2
0pF
C
D
143
2
0pF
UD
1
2
NC
/
S
T18W
M
-4
A
-E
( 23
)-M
XL
6
01
UD
1
2
NC
/
S
T18W
M
-4
A
-E
( 23
)-M
XL
6
01
A NT
1
S CL
3
S D A
4
GP IO1
6
IF_N
7
IF_P
8
GND
5
GN
D
10
GN
D
13
3.3 V
2
IF_ A GC
9
GN
D
11
GN
D
1
2
C
D
145
22
0nF
C
D
145
22
0nF
R
D
159
1
k
R
D
159
1
k
+
EC
1
2
22
0uF
/1
6V
+
EC
1
2
22
0uF
/1
6V
RD1
62
22
R
RD1
62
22
R
CD1
4
7
0.
04
7
uF
CD1
4
7
0.
04
7
uF
C
140
0.
1uF
C
140
0.
1uF
LD 2 9
2 .4nH_ 22 0 mA
LD 2 9
2 .4nH_ 22 0 mA
R
149
NC
/4
.
7
K
R
149
NC
/4
.
7
K
LD 2 8
8. 2 nH_110 mA
LD 2 8
8. 2 nH_110 mA
CD140
10PF
CD140
10PF
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