Samsung PN42A450P1D, Руководство по обслуживанию, Страница: 72 / 76

Samsung Electronics
Schematic Diagram
7-7
CLOSE TO TUNER
CLOSE TO TUNER
ATSC HALF NIM TUNER
B33V_TUNER
KS1411
B1.2V_TUNER
2
1
8
1
0
5
C
2
1
7
1
0
5
C
2 1
L5005
2 1
L5004
2 1
R5020
2 1
R5019
C5006
1
4
0
5
R
3
0
0
5
L
C5047
3
0
0
5
C
C5046
C5045
0
0
0
5
L
C5055
BD5000
6
1
0
5
C
4
0
0
5
C
Q5001
R5004
C5005
L5001
C5009
D5001
1
1
0
5
C
R5005
2
1
0
5
C
C5013
D5002
TP5001
R5010
R5009
C5032
3
3
0
5
C
9
9
8
9
7
9
6
9
5
9
4
9
3
9
2
9
1
9
0
9
9
9
8
8
8
7
8
6
8
5
8
4
8
3
8
2
8
1
8
0
8
8
9
7
8
7
7
7
6
7
75
74
73
72
71
70
7 69
68
67
66
65
64
63
62
61
60
6
59
58
57
56
55
54
53
52
51
0
5
5
9
4
8
4
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
4
4
9
3
8
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
3
3
9
2
8
2
7
2
6
2
25
24
23
22
21
20
2
19
18
17
16
15
14
13
12
11
0
0
1
10
1
IC5002
7
3
0
5
C
9
3
0
5
C
2
0
0
5
L
R5003
C5010
MGND4
MGND3
MGND2
MGND1
9
8
7
6
5
4
3
2
16
15
14
13
12
11
10
1
TU5001
C5014
R5006
C5020
C5021
C5023
C5022
R5007
C5026
C5025
1
0
0
5
X
3
1
0
5
R
7
2
0
5
C
R5012
C5015
C5019D
C5024
R5008
R5011
C5031
C5030
C5029
C5028
R5014
4
3
0
5
C
5
3
0
5
C
6
3
0
5
C
8
3
0
5
C
1
4
0
5
C
5
1
0
5
R
6
1
0
5
R
R5018
R5017
0
4
0
5
C
2
4
0
5
C
TP5002
R5031
R5030
C5043
R5021
R5029
R5028
R5026
R5027
C5044
R5025
R5024
R5023
R5022
F
n
0
0
1
V
6
1
B5V_TUNER
FGND
FGND
F
n
8
6
0
.
0
V
0
5
680UH
MMBD4148SE
4
33ohm
33ohm
56PF
50V
SAM_TSCLK
SAM_TSSYNC
SAM_TSVLD
SAM_TS<0>
BEAD_CHIP
33ohm
2nd_nRESET
SDA
SCL
SAM_TS<6>
SAM_TS<1>
SAM_TS<2>
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
33ohm
39PF
50V
50V
39PF
SAM_TS<3>
SAM_TS<4>
SAM_TS<5>
SAM_TS<7..0>
0
1
2
3
5
6
7
50V
100UF
H
U
1
100V
BZX84C33
3.3UF
V
0
5
P
I
H
C
_
L
A
T
_
X
z
H
M
9
6
.
4
2
SAM_TS<7>
TDQU6-K01A
F
N
0
0
1
V
0
5
F
N
0
0
1
V
0
5
50V
4.7NF
50V
0.22nF
330ohm
2200PF
50V
F
N
0
1
V
0
5
22KOHM
10NF
10uF
10V
50V
1UF
50V
10NF
100NF
50V
V
6
1
F
n
0
0
1
M
H
O
M
1
100nF
16V
100nF
16V
V
6
1
F
n
0
0
1
V
6
1
F
n
0
0
1
V
6
1
F
n
0
0
1
F
n
0
0
1
V
6
1
F
n
0
0
1
V
6
1
F
n
0
0
1
V
6
1
F
n
0
0
1
100nF
16V
100nF
16V
16V
100nF
V
6
1
F
n
0
0
1
V
6
1
F
n
0
0
1
16V
100nF
470OHM
47ohm
47ohm
47ohm
1KOHM
M
H
O
K
1
M
H
O
K
1
1KOHM
1KOHM
1KOHM
10V
10uF
10uF
10V
200Kohm
W
6
1
/
1
M
H
O
K
1
100KOHM
KTC3875S-Y
47NF
25V
H
U
0
2
2
FGND
FGND
B3.3V
FGND
FGND
B1.2V_TUNER
B1.2V_TUNER B1.2FB
FGND FGND
FGND
B3.3V
FGND
B3.3V
FGND
FGND
FGND
FGND
FGND
FGND
B33V_TUNER
B33V_TUNER
FGND
FGND
FGND
FGND
FGND FGND
B5V_TUNER
100NF
50V
FGND
50V
1/16W
4.7KOHM
FGND
16V
FGND
16V
100KOHM
F
P
2
2
100nF
16V
100nF
H
U
1
1UH
1UH
TUNER_CVBS_MAIN
V
0
5
F
n
8
6
0
.
0
16V
100nF
100nF
TUNER_SIF
16V
FGND
TUNER_AFT
47ohm
1/16W
4.7KOHM
V
6
1
MGND1
MGND2
MGND4
MGND3
AGC
AFT
NC
TP(IF)
NC
IF_AGC
)
GND
NC
CLOCK
DATA
IF_OUT(-)
VT
5V
CVBS
SIF
E
B
C
D_IN5
D_IN6
D_IN7
VDD12IH
VSSIPH
D_IN8
D_IN9
D_IN10
D_IN11
VDD12IH
CLK_EXT_ADC
VSSIPH
H
O
S
S
V
1
R
D
D
A
C
2
I
0
R
D
D
A
C
2
I
L
C
S
A
D
S
H
I
2
1
D
D
V
H
P
I
S
S
V
L
E
S
_
L
L
P
_
T
X
E
L
A
V
_
K
P
H
I
2
1
D
D
V
H
P
I
S
S
V
R
R
E
_
K
P
C
N
Y
S
_
K
P
H
P
O
3
3
D
D
V
H
O
S
S
V
PK_CLK
P
R
N
R
L
M
C
B
B
A
_
H
T
3
3
D
D
V
TEST_SIG1
TEST_EN1
TEST_EN0
RESET_N
VSSOH
VDD33OPH
PKDATA0
PKDATA1
PKDATA2
PKDATA3
VSSIPH
VDD12IH
PKDATA4
PKDATA5
PKDATA6
PKDATA7
VSSIPH
VDD12IH
TEST_SIG0
VDD33OPH
OSC_XOUT
OSC_XIN
VSSOH
VDD12T_ABB
VSSBB_ABB
FILTER
VBB_ABB
VSST_ABB
B
B
A
_
H
T
B
B
S
S
V
VDD33OPH
VSSOH
D_IN4
C
N
C
N
H
I
2
1
D
D
V
H
P
I
S
S
V
C
N
C
N
H
O
S
S
V
H
P
O
3
3
D
D
V
L
C
S
_
R
E
N
U
T
O
P
G
N
I
A
G
_
U
T
N
I
A
G
_
F
I
H
P
I
S
S
V
H
I
2
1
D
D
V
H
P
I
S
S
V
H
I
2
1
D
D
V
0
N
I
_
D
1
N
I
_
D
2
N
I
_
D
3
N
I
_
D
H
I
2
1
D
D
V
H
P
I
S
S
V
B
B
A
_
H
T
3
3
D
D
V
B
B
A
_
H
B
B
V
P
I
A
N
I
A
H
P
O
3
3
D
D
V
TUNER_SDA
TEST_SIG3
TEST_SIG2
VSSIPH
VDD12IH
VDD12T_ABB
H
I
2
1
D
D
V
H
P
I
S
S
V
C
N
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7-2-5 TUNER & KS1411
Power