
86
BJ2.4U/BJ2.5U LA
7.
Circuit Diagrams and PWB Layouts
SSB: MPIF Main: IF & SAW Filter
IGND
O
GND
GND
I
OGND
IGND
O
GND
GND
I
OGND
NC
I2
I1
O2
GND
O1
NC
I2
I1
O2
GND
O1
IGND
O
GND
GND
I
OGND
O
GND
I
NC
ISWI
I
O2
GND
O1
DTVIFAGC
DTVIFINP
DTVIFINN
SIFINN
SIFINP
VIFINN
VIFINP
VIFPLL
FUSE4
SIFAGC
TUNERAGC
2NDSIFEXT
GND_SUP
TESTPIN1
GND2_IF
FUSE5
CVBSOUTIF
DTVOUTP
DTVOUTN
VCC1_VSW
VCC_SUP
VCC2_VSW
2NDSIFAGC
GND1_IF
VCC_IF
DTVIFPLL
4
5
6
7
8
9
10
6
10
B
5
C
7
D
A
9
8
6C51 C4
6C52 D3
6C59 C9
7C00-2 B7
7C53 D4
7C54 D3
7C55 E2
3C51 A6
3C53 B7
2C78 C6
2C79 C8
2C55 A7
2C57 B7
2C58 B8
2C60 B1
2C63 B6
2C65 C9
2C67 C6
2C68 C8
2C70 D2
2C72 E2
2C75 B7
AC02 C6
AC03 C6
AC04 C6
AC05 C4
FC52 C6
FC73 D1
IC51 A1
3C65 D3
3C66 D4
3C71 A9
5C54 B1
3C75 B10
3C76 B9
5C57 D2
3C73 B9
3C74 B10
2
3
1C53 D4
1C51 A4
1
1C52 B4
IC56 D2
IC60 B7
IC63 C9
IC79 B9
IC84 C4
IC85 A4
IC86 B8
IC87 B8
IC88 B8
IC52 B1
IC54 D3
IC61 C7
IC59 B7
MPIF MAIN: IF + SAW FILTER
IC65 C8
IC55 C3
IC57 D4
IC58 E2
IC64 C8
2C52 A1
2C53 A1
1C61 A5
1C62 B5
2C83 C6
2AB8 B10
3C50 D3
1
3C55 C9
3C56 D2
3C57 D2
3C58 D4
3C59 D3
3C60 D1
3C61 D4
3
4
IC72 B7
IC74 C4
IC75 A6
IC76 A9
IC77 A9
IC78 B10
AC01 B6
7C56 B10
7C57 A9
9C59 C9
9C61 C7
9C58 D2
9C51 A4
9C52 A4
9C56 C4
3C70 B9
3C67 E2
9C57 C4
9C54 C4
5C52 A1
9C53 B4
5C53 A7
E
A
B
C
D
E
2
1C54 A10
1C63 C5
2C50 A5
2AB8
330p
10n
2C58
IC78
+5VaM
2C75
330u
6
.3V
AC01
9C59
3C74
180R
BC847BW
7C54
BAS316
6C59
330R
3C55
6C52
BA591
AC02
IC59
3C60
27K
FC73
AC05
3C58
4K7
IC57
3C71
1K0
9C61
9C53
FC52
IC72
IC77
3C56
6K8
1u0
2C67
IC60
14
7
8
2
4
6
9
11
13
1
X7351P
1C61
44M
13
1
14
7
8
IC75
1C62
X7351P
2
4
6
9
11
3C50
4K7
44M
IC55
IC51
7C53
BC847BW
2
3
11
12
16
17
7
8
1
18
4
5
6
9
10
13
14
15
1C53
OFWK3955L 38M
100n
2C63
7C57
BC847BW
1
3
2
9C52
2C79
1u0
9C56
6C51
BA591
IC58
1n0
2C72
9C54
2C57
10n
9C57
3C66
4K7
2C83
10n
100R
3C73
2R2
2C65
10n
3C51
470n
5C57
7C55
BC847BW
IC64
5C52
220R
2C68
1u0
IC63
8
10n
2C70
2
4
6
9
11
13
1
14
7
17
7
8
X7351P
1C63
44M
6
9
10
13
14
15
2
3
11
12
16
1C52
OFWK3953L
1
18
4
5
38M9
2C53
10n
AC04
AC03
IC88
IC86
4K7
3C65
2
IC65
7C56
BC847BW
1
3
IC85
17
7
8
IC76
9
10
13
14
15
2
3
11
12
16
1C51
OFWK9656L
1
18
4
5
6
40M4
220R
5C54
3C61
47K
IC84
IC87
SFSKA
1C54
4M5
2
1
3
+5VaM
3C70
100R
390R
3C53
IC54
IC56
10n
2C60
IC74
2C52
10u
1
6V
3C76
120R
IC61
3C59
22K
5C53
220R
100n
2C55
10n
2C50
111
9C58
101
100
99
124
105
122
125
110
118
108
107
104
103
109
117
116
106
119
112
115
121
IF PART
114
113
120
102
7C00-2
PNX3000HL/N2
IC52
IC79
3C67
4K7
3C75
180R
1u0
2C78
9C51
3C57
2K2
+8VaM
CVBSOUTIF-MAIN
2NDSIFEXTM
+5VMPIF-MAIN
+5V-AUD
+5VbM
VISUAL-CHECK
+8VaM
+5VMPIF-MAIN
+5VbM
+5VbM
2NDSIFEXTM
SEL-IF-LL2
IF-TER2
+8VaM
+8VaM
+5VaM
+5VMPIF-MAIN
+8VMPIF-MAIN
+8VaM
B3C
B3C
3104 313 6145.2
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