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Circuit Diagrams and PWB Layouts
SSB: Channel Decoder
1
2
3
CHANNEL DECODER
B02A
A
5T20
FT20
+2V5D-PLL
220R
5T21
FT21
+2V5A-PLL
220R
B
5T23
FT22
IT30
+2V5
+2V5A
220R
5T24
FT23
+2V5A-XTAL
220R
C
5T25
FT24
+2V5A-ADC
220R
5T26
FT25
+2V5F
D
220R
5T27
FT26
+3V3
+3V3F
600R
5T28
FT27
+1V2_ATSC
+1V2F
220R
E
+12VSW
+12VSW
+1V2
FT29
FT28
IT45
7T20-2
F
IT46
3T45
BC847BPN
7T21
IT47
47K
IT48
3T46
3T47
SI2306DS
7T20-1
1
+3V3
BC847BPN
47K
1K0
IT49
3T49
2T64
47K
100n
G
H
*
3T55
3T56
+3V3
4K7
4K7
1T10
+5V
5
6
4
3
IT52
2
100R
1
IT53
B4B-PH-SM4-TBT(LF)
RES
I
3104 313 6173.1
1
2
3
EJ3.0U PA
4
5
6
2T52
IT38
CHDEC-CLK
1T11
10n
RES
25M14
FAT-ADC-INP
FAT-ADC-INN
3T48
+3V3
4K7
IT33
RESET-FE-MAIN
IT50
+3V3F
+1V2_ATSC
+3V3F
I2C ADRESS=24/26
IRQ-FE-MAIN
I2C-SDA-TUNER
I2C-SCL-TUNER
FM-TRAP
9T10
IT40
+3V3F
*
2T67
100n
*
*
7T23
+3V3
PCA9515ADP
VCC
IT51
3
SDA0
SDA1
6
3T57
IT41
3T58
2
SCL0
SCL1
7
100R
5
EN
1
NC
GND
IT54
9T13
4
5
6
7.
46
7
8
9
7T22
NXT2004
IT34
AVDD
A
V
D
D
_
A
D
C
29
IN
OSC_XTAL
30
OUT
IT31
4
VREF_N
5
VREF_P
6
IT37
INCM
ADC
7
INP
8
INN
3T41
37
PDET_COMP_IN
220R
3T44
41
UC_EN
220R
IT32
59
POWER_RESET
78
0
77
I2C_SLAVE_ADDR
1
3T51
42
SCL
100R
3T52
43
I2C
SDA
100R
90
0
91
1
89
2
87
3
GPIO
86
4
84
5
48
6
47
7
98
BIAS_RES
AGND
3T38
IT36
33K
3T39
33K
7
8
9
10
11
12
Φ
VDD1.2
V
D
D
2
5 .
VDD3.3
VSB/QAM
15
NC
22
AT35
28
OSC_CLK
35
2T60
PDET_REF_OUT
IT01
100n
34
3T40
IF
1K0
38
3T43
AGC
AUX
1K0
2T61
40
RF
100n
3T37-4
4
5
49
ERR
68R
3T37-3
51
3
6
CLK
68R
MPEG
3T37-2
53
2
7
PKT_SYNC
68R
3T37-1
55
1
8
DATA_EN
68R
1
8
71
0
3T35-1
68R
2
7
69
1
3
6
3T35-2
68R
68
2
3T35-3
68R
67
4
5
3
3T35-4
68R
MPEG_DATA
66
1
8
4
3T36-1
68R
62
2
7
5
3T36-2
68R
58
3
6
6
56
3T36-3
68R
4
5
7
3T36-4
68R
SER_DATA
DGND
DGND
10
11
12
13
1T10 H1
IT01 F12
1T11 E6
IT30 B1
B02A
2T30 A2
IT31 E7
2T31 B2
IT32 F7
2T33 B2
IT33 F6
2T34 C2
IT34 E6
2T35 D2
IT36 G8
A
2T36 D8
IT37 E7
2T37 D6
IT38 E6
2T38 D6
IT40 G6
2T39 D6
IT41 I5
2T40 D6
IT45 F1
2T41 D7
IT46 F2
2T42 D7
IT47 F1
2T43 D7
IT48 F2
2T44 D7
IT49 F2
2T45 D8
IT50 F3
2T46 D7
IT51 H4
B
2T47 D11
IT52 I2
2T48 D12
IT53 I3
2T49 D12
IT54 I4
2T50 D12
2T52 E5
2T53 E5
2T54 E6
2T56 E7
2T57 E7
2T58 E6
C
2T59 E7
2T60 E12
2T61 F12
2T62 F7
2T63 F7
2T64 F2
2T65 G6
2T66 G7
2T67 H5
3T31 G5
D
3T35-1 G11
3T35-2 G12
3T35-3 G11
3T35-4 G12
3T36-1 G11
3T36-2 G12
3T36-3 G11
3T36-4 G12
3T37-1 F12
3T37-2 F12
3T37-3 F12
E
3T37-4 F12
3T38 G7
3T39 H7
3T40 F11
3T41 F7
3T42 F2
FAT-IF-AGC
3T43 F11
3T44 F7
AUX-IF-AGC
3T45 F1
3T46 F1
F
DV1F-DATA8_ERR
3T47 F2
3T48 F6
DV1F-CLK
3T49 F3
DV1F-DATA9_SOP
3T50 F1
3T51 F6
DV1F-VALID
3T52 F7
DV1F-DATA0
3T53 G6
DV1F-DATA1
3T54 G6
DV1F-DATA2
3T55 H2
DV1F-DATA3
DV1F-DATA4
3T56 H3
DV1F-DATA5
G
3T57 I3
DV1F-DATA6
DV1F-DATA7
3T58 I4
5T20 A2
5T21 B2
5T23 B2
5T24 C2
5T25 C2
5T26 D2
5T27 D2
5T28 E2
7T20-1 F1
H
7T20-2 F2
7T21 F3
7T22 E8
7T23 H4
9T10 G5
9T11 H3
9T12 H3
9T13 I5
AT35 E11
FT20 A2
I
FT21 B2
FT22 B2
FT23 C2
FT24 C2
FT25 D2
FT26 D2
G_16840_038.eps
FT27 E2
220107
FT28 F3
FT29 F2
13
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