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Circuit Diagrams and PWB Layouts
SSB: Chanel Decoder
1
2
3
CHANNEL DECODER
B2A
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
D
+2V5F
220R
5T27
FT26
+3V3
+3V3F
600R
5T28
FT27
+1V2_ATSC
+1V2F
220R
E
+12VSW
+12VSW
+1V2
FT29
FT28
F
IT45
IT46
7T20-2
3T45
BC847BPN
IT47
IT48
7T21
47K
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 6095.3
1
2
3
EL1.1U AA
4
5
6
2T52
IT38
CHDEC-CLK
10n
1T11
IT34
RES
25M14
FAT-ADC-INP
FAT-ADC-INN
3T48
+3V3
4K7
IT33
RESET-FE-MAIN
3T51
100R
IT50
+3V3F
+1V2_ATSC
+3V3F
I2C ADRESS=24/26
IRQ-FE-MAIN
I2C-SDA-TUNER
I2C-SCL-TUNER
FM-TRAP
IT40
9T10
RES
+3V3F
2T67
100n
+3V3
7T23
PCA9515ADP
VCC
IT51
3
SDA0
SDA1
6
3T57
IT41
3T58
2
SCL0
SCL1
7
100R
5
EN
1
NC
GND
IT54
9T13
RES
4
5
6
7.
EN 71
7
8
9
7T22
NXT2004
AVDD
AVDD_ADC
29
VSB/QAM
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
42
SCL
3T52
43
I2C
SDA
100R
90
0
91
1
89
2
87
3
86
GPIO
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
VDD2.5
VDD3.3
15
NC
22
AT35
28
OSC_CLK
2T60
35
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
3T35-2
68R
68
3
6
2
3T35-3
68R
67
4
5
3
3T35-4
68R
MPEG_DATA
66
1
8
4
3T36-1
68R
62
2
7
5
58
3
6
3T36-2
68R
6
56
3T36-3
68R
4
5
7
3T36-4
68R
SER_DATA
DGND
DGND
10
11
12
13
1T10 H1
IT30 B1
1T11 E6
IT31 E7
2T30 A2
IT32 F7
B2A
2T31 B2
IT33 F6
2T33 B2
IT34 E6
2T34 C2
IT36 G8
2T35 D2
IT37 E7
2T36 D8
IT38 E6
A
2T37 D6
IT40 G6
2T38 D6
IT41 I5
2T39 D6
IT45 F1
2T40 D6
IT46 F2
2T41 D7
IT47 F1
2T42 D7
IT48 F2
2T43 D7
IT49 F2
2T44 D7
IT50 F3
2T45 D8
IT51 H4
2T46 D7
IT52 I2
2T47 D11
IT53 I3
B
2T48 D12
IT54 I4
2T49 D12
2T50 D12
2T52 E5
2T53 E6
2T54 E6
2T56 E7
2T57 E7
2T58 E6
2T59 E7
C
2T60 E12
2T61 F12
2T62 F7
2T63 F7
2T64 G2
2T65 G7
2T66 G7
2T67 H5
3T31 G5
3T35-1 G11
D
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
3T37-4 F12
E
3T38 G7
3T39 H7
3T40 F11
3T41 F7
3T42 F2
3T43 F11
FAT-IF-AGC
3T44 F7
3T45 F1
AUX-IF-AGC
3T46 F1
3T47 F2
F
3T48 F6
DV1F-DATA8_ERR
3T49 F3
DV1F-CLK
3T50 F1
3T51 F6
DV1F-DATA9_SOP
3T52 F7
DV1F-VALID
3T53 G6
3T54 G6
DV1F-DATA0
3T55 H2
DV1F-DATA1
DV1F-DATA2
3T56 H3
DV1F-DATA3
3T57 I3
DV1F-DATA4
DV1F-DATA5
3T58 I4
G
DV1F-DATA6
5T20 A2
DV1F-DATA7
5T21 B2
5T23 B2
5T24 C2
5T25 C2
5T26 D2
5T27 D2
5T28 E2
7T20-1 F1
7T20-2 F2
H
7T21 F3
7T22 E8
7T23 H4
9T10 G5
9T11 H3
9T12 H3
9T13 I5
AT35 E11
FT20 A2
FT21 B2
I
FT22 B2
FT23 C2
FT24 C2
FT25 D2
FT26 D2
FT27 E2
G_16290_023.eps
FT28 F3
010206
FT29 F2
IT01 F12
13
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