Circuit Diagrams and PWB Layouts
83
BJ2.4U/BJ2.5U LA
7.
SSB: Main Tuner & OOB Tuner
AGC CONTROL
COM
OUT
IN
IGND
O
GND
GND
I
OGND
IGND
O
GND
GND
I
OGND
OSCIN
MIXOUT
AMPIN
AGCIN
AMPOUT
2
VCC
GND
VAGC
1
1
1
1
2
1
2
2
2
AT49 H6
F
G
H
1T04 A2
RES
2T05 F5
2T06 F5
2T07 G7
2T08 A7
2T09 B2
RES
3
4
5
6
7
8
9
10
11
12
13
1
7
8
9
10
11
12
13
A
B
C
D
1T41 C6
1T44 G9
2T01 B2
2T02 D3
2T04 C7
B
C
D
E
2T10 F6
1
2
2T11 D2
2T12 F7
2T13 B2
2T14 G6
2
3
4
5
6
2T20 B3
2T21 H6
2T23 H5
2T24 B6
RES
E
F
G
H
A
2T43 B9
2T45 C8
2T48 C10
2T51 C8
MAIN DIG TUNER C0
2T53 C10
2T58 B3
2T98 D8
3T02 D3
3T03 F5
3T04 F5
2T15 G5
2T16 H6
2T17 A5
2T18 A6
2T19 H7
3T10 C2
3T11 C3
3T12 B4
3T13 B4
RES
RES
3T25 H4
5T42 C5
5T44 G9
5T45 B3
5T46 G8
2T25 B6
2T27 H5
2T28 G7
2T35 B2
5T53 C7
7T00 A6
7T12 B4
7T41 C8
3T05 F5
3T06 C7
3T07 C7
3T08 F5
3T09 B4
AT45 H10
AT46 G8
AT47 H8
AT48 H6
RES
MAIN TUNER + OOB TUNER
5T47 F6
5T48 F7
5T49 B2
5T50 B5
5T51 B6
FT02 F6
FT03 G7
FT04 D3
FT05 F6
IT28 B2
IT29 B3
FT06 D2
FT07 A7
FT08 B2
7T43 G6
9T04 B8
AT41 C7
AT43 C7
AT44 G10
IT03 G6
IT04 D2
IT05 D3
IT06 B3
RES
AT51 C10
AT52 C10
AT56 C5
AT57 C5
FT01 B3
IT07 F8
IT08 F8
IT09 B4
IT25 B6
IT26 B4
IT30 G5
1K0
IT27 B2
FT09 C8
FT41 B8
IT00 A6
IT01 F5
IT02 F5
3T02
AT47
5T46
1u8
10n
2T16
+5V-OOB
3T04
10R
IT30
IT28
IT29
IT27
IT25
IT26
10n
2T09
AT48
AT43
2T21
10n
FT41
2T11
10n
5T51
10n
2T23
+5VTUN
3T13
BC847BW
7T12
4K7
3T09
4K7
10n
2T15
IT02
4K7
3T12
2T12
1u0
FT09
AT41
2T10
100n
2T98
10n
+5V-OOB
+5V
4
VAGC
VCC
1
2T04
2p2
8
GND1
5
GND2
2
INPUT1
3
INPUT2
7
OUTPUT1
6
OUTPUT2
UPC3218GV
7T41
2T14
10n
FT03
+5V-OOB
100n
2T24
2T25
330u
6.3V
2T43
1u0
2T51
10n
FT07
100n
2T02
3T25
75R
SDA
VTUN
11
IT03
IF_OUT
16
17
18
19
10
NC
3
OOB
5
RF_GC
8
SCL
9
+5V
7
AS
1
DC_PWR
DNU
6
4
FM-T
14
IF_1
15
IF_2
IF_AGC
13
12
1T04
TD1316O/FGHP
TUNER
2
5T53
1u8
IT06
2T13
10n
10n
2T20
2T01
100n
+5VTUN
5T45
2T05
82p
2T17
100n
10u
10V
IT09
2T08
+5V-OOB
9T04
5T49
FT02
10n
2T28
IT08
IT07
5T42
1u8
7T00
LD1117DT
1
3
2
2T19
10n
2T53
10n
2T58
100n
AT57
+5VTUN
IT01
+5VTUN
2T48
10n
2T07
1u0
FT06
2T45
10n
4K7
3T11
IT04
100n
2T18
+8V6-SW
7
8
5T50
X7351P
2
4
6
9
11
13
1
14
44M
1T44
2T27
10n
5T48
FT04
AT46
AT56
3K9
3T07
FT05
1u8
5T44
4K7
AT49
3T10
82p
2T06
AT51
100n
2T35
FT08
AT45
FT01
15
16
5
6
3
7
8
1
2
13
12
10
9
4
11
14
TUNER
Φ
CATV
OUT OF BAND
UPC3220GR
7T43
6
9
11
13
1
14
7
8
+5VTUN
X7351P
44M
1T41
2
4
3T03
10R
5T47
3T06
1K0
IT05
+5VTUN
10R
3T05
AT52
AT44
10R
3T08
IT00
TUNERAGC-MON
I2C-SDA-TUNER-MAINNXT
FS-OUTN
FM-TRAP
FDC-AGC
FAT-IF-AGC-MAIN
I2C-SCL-TUNER-MAINNXT
FDC-ADC-INN
IF-TER2
FAT-ADC-INN-MAIN
FAT-ADC-INP-MAIN
AUX-IF-AGC-MAIN
FS-OUTP
FDC-ADC-INP
B2B
B2B
3104 313 6145.2
G_15930_061.eps
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