EN 44
BP2.3U AA
7.
Circuit Diagrams and PWB Layouts
SSB: Channel Decoder
GND_HS
NC
UC_EN
AVDD_FDC
AVDD_OSC
DVDD_PLL
AVDD_PLL
VDD1.2
FDC_INN
FDC_INCM
FDC_AGC
BIAS_RES
FAT_INCM
N
P
N
P
0
FDC_INP
N
P
N
P
1
FAT_IN
FAT_VREF
FDC_VREF
FS_OUT
GPIO
I2C_SLAVE_ADDR
SER_DATA
MPEG_DATA
AVDD
AVDD_FAT
POD_CRX
PDET_REF_OUT
PDET_COMP_IN
OSC_XTAL_OUT
OSC_XTAL_IN
OSC_CLK
MPEG_PKT_SYNC
MPEG_ERR
MPEG_DATA_EN
7
6
5
4
3
2
1
0
MPEG_CLK
IF_AGC
1
0
I2C_SDA
DGND
AUX_AGC
AGND
VDD2.5
VDD3.3
10
11
12
13
POWER_RESET
I2C_SCL
2
3
4
5
6
7
8
9
RF_AGC
POD_DRX
ITI5 E14
ITG8 D5
ITG9 E5
ITH1 B4
ITH2 B2
ITH3 B2
ITH4 B1
ITH6 F11
ITI0 B3
ITI1 C14
ITI2 C2
ITI3 E4
ITI4 F5
FTH3 C13
IT10 C14
IT11 D13
IT13 G14
IT14 D13
IT16 G14
IT17 G14
IT18 G13
IT19 G13
ITG1 B6
ITG2 B5
ITG3 F6
ITG4 G7
ITG5 F6
RES
FTG1 D2
FTG2 D2
FTG3 E2
FTG4 F2
FTG5 F2
FTG6 G2
FTG7 G2
FTG8 H2
FTG9 F11
FTH0 A4
FTH1 B4
FTH2 D7
7T11-1 G13
7T11-2 G14
7TG0 D8
7TG1 A4
7TG3-1 B2
7TG3-2 B3
7TG4 B4
9T10 E14
9T11 E14
9TG2 F12
9TG3 B4
FTG0 C2
RES
3TJ7 E13
5T10 C1
5T11 C14
5T55 B5
5TG0 C2
5TG1 D2
5TG2 D2
5TG3 E2
5TG4 E2
5TG5 F2
5TG6 G2
5TG7 G2
5TG8 H2
7T10 D14
3TH4 C14
3TH5 E7
3TH6 F6
3TH7 F6
3TH9 A4
3TJ0 B2
3TJ1 B1
3TJ2 B2
3TJ3 B1
3TJ4 B4
3TJ5 E6
3TJ6 E13
3T20-2 F14
3T20-3 F14
3T20-4 E14
3T21-1 E14
3T21-2 E14
3T21-3 E14
3T22 G13
3T23 H13
3T24 G7
3T26 F4
3TG2 E5
3TG3 D5
3TG4 E5
3TG5 E14
3TG6 E5
3TG8 D13
3TG9 D13
3TH0 B3
3TH3 D7
CHANNEL DECODER
2TN1 H2
2TN3 C14
2TN4 B1
3T14 G13
3T15 F13
3T16 G14
3T17 G13
3T18 G14
3T19-1 E14
3T19-2 F14
3T19-3 F14
3T19-4 F14
3T20-1 F14
2TJ9 E11
2TK0 H7
2TK1 H7
2TK2 H6
2TK3 H6
2TK4 D6
2TK5 E14
2TK6 H7
2TK7 H7
2TK8 H6
2TK9 H7
2TL0 B3
2TL7 F12
2TL9 F12
2TM2 E6
2TM3 E5
2TM4 F4
2TM5 E4
2TM7 E6
2TM8 E5
2TN0 G2
RES
RES
I2C ADDRESS = 14/16
2TG9 D6
2TJ0 D6
2TJ1 D7
2TJ2 D7
2TJ3 D7
2TJ4 D7
2TJ5 D7
2TJ6 D7
2TJ7 E11
2TJ8 E11
2T32 D12
2T33 G14
2T34 D12
2T55 B5
2T56 B5
2TG0 D6
2TG1 C1
2TG2 D6
2TG3 D2
2TG4 D6
2TG5 D2
2TG6 D6
2TG7 D5
2TG8 D5
RES
15
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
1T55 B6
1TG0 F12
2T30 F2
2T31 C13
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
3T21-3
68R
14
13
1
3TG4
220R
1T55
500mA F
2TJ4
100n
100n
2TK5
BC847BPN
7T11-2
100n
2T33
ITI2
FTG9
+2V5_ATSC
2TK4
100n
IT18
3TJ0
47K
5T55
ITG2
ITG1
47K
9TG3
220R
3TJ4
+2V5
3TG6
10n
FTG5
2TM7
3T19-3
68R
3T19-4
68R
3T20-1
68R
9T11
ITH4
+1V2
3T19-2
68R
2TM8
1u0
+3V3
+3V3
10n
3TJ7
1K0
2TK0
ITH6
2T55
100u
4
V
IT14
3TG8
100R
10n
3TJ6
2TJ7
1K0
2TG3
ITG8
FTH1
10n
2TK3
2TK8
10n
1u0
1u0
2TK9
3T21-1
68R
2TG7
100n
1K0
3TH0
2TM3
1u0
ITI0
1u0
2T56
ITI3
109
18
39
85
47
60
69
78
92
105
117
56
17
121
32
48
57
62
71
84
98
124
42
43
44
52
49
64
63
79
55
91
90
88
87
83
77
75
74
68
72
46
65
108
106
58
59
104
103
50
70
93
120
107
102
101
99
118
116
115
113
67
38
29
27
28
31
30
36
35
129
119
37
51
54
61
66
2
8
10
9
6
7
97
100
110
111
112
114
122
123
126
20
33
76
80
81
82
86
89
94
95
96
19
11
12
13
24
25
26
45
3
128
4
73
15
16
21
22
23
34
53
40
125
127
RECEIVER
CABLE AND TERRESTRIAL
DTV
Φ
1
41
5
14
NXT2003
7TG0
FTH3
3T24
4K7
100n
10n
2TJ6
10n
2TJ8
+1V2_ATSC
2TM4
+3V3-MAIN
5T11
+3V3-MAIN
+3V3-MAIN
2TN4
220n
3TJ2
8K2
ITG9
4K7
3TH7
5T10
47K
3TH9
2T34
68p
1K0
3TJ5
IT10
ITG3
5TG0
ITG4
220R
3TG2
10n
2TK1
100n
2TN3
9T10
2TJ3
100n
BC847BPN
7TG3-1
ITH3
3T21-2
68R
+1V2_ATSC
100n
FTG0
2TJ1
FTG8
22u
6.3V
2TN1
3T22
68R
5TG6
ITH2
2TG4
FTG4
100R
100n
IT19
3TG9
3T26
100R
33K
3TH3
10K
3T17
1K0
3TH4
9TG2
2TL7
33p
33p
2TL9
3T23
68R
100n
2TG9
3T14
1K0
5TG2
FTG3
47K
3TJ1
100n
2TJ0
7TG3-2
BC847BPN
2TG5
7TG1
SI2306DS
10n
6
8
VCC
5
EN
GND
4
1
NC
2
SCL0
SCL1
7
SDA0
3
SDA1
PCA9515ADP
7T10
3TH5
33K
ITI1
100n
ITI5
2TG8
5TG1
2TM5
10n
2TL0
100n
2TJ9
10n
+2V5_ATSC
3TH6
4K7
5TG7
BC847BPN
7T11-1
SI2306DS
7TG4
220R
3TG3
ITG5
2T32
68p
3T15
10K
2TJ5
100n
2TN0
6.3V
22u
4V
100u
2T30
4V
100u
2TG1
FTG1
3T20-3
68R
68R
3T20-4
2TG2
100n
5TG4
2TM2
10n
5TG3
2TK7
100n
2T31
1u0
2TG0
100n
+12VSW
3T18
100K
100n
2TJ2
ITH1
ITI4
FTG2
FTG6
2TG6
100n
1K0
100K
3T16
3TG5
FTH2
5TG8
3T20-2
68R
13M5
1TG0
FTH0
5TG5
10n
2TK2
47K
3TJ3
1u0
2TK6
IT13
3T19-1
68R
IT17
IT16
IT11
FTG7
FDC-AGC
FAT-ADC-INP-MAIN
SEL-POD
FS-OUTN
FS-OUTP
RESET-FE-MAIN
IRQ-FE-MAIN
I2C-SCL-TUNER-MAINNXT
I2C-SDA-TUNER-MAINNXT
FDC-ADC-INP
AUX-IF-AGC-MAIN
SDA-DMA-BUS1-ATSC
SCL-DMA-BUS1-ATSC
FAT-ADC-INN-MAIN
FE-DATA0
FE-DATA1
FE-DATA2
FE-DATA3
FE-DATA4
FE-DATA5
FE-DATA6
FE-DATA7
FE-VALID
FE-SOP
FE-CLK
CRX-POD
DRX-POD
FM-TRAP
FDC-ADC-INN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
+2V5D-PLL-MAIN
+2V5A-XTAL-MAIN
+2V5A-FDC-MAIN
+2V5A-FDC-MAIN
+2V5A-FDC-MAIN
+2V5A-FAT-MAIN
+2V5A-FAT-MAIN
+2V5A-FAT-MAIN
+2V5A-MAIN
+2V5A-MAIN
+2V5A-MAIN
+2V5A-PLL-MAIN
+2V5-MAIN
+3V3-MAIN
+3V3-MAIN
+3V3-MAIN
+3V3-MAIN
+3V3-MAIN
TUNERAGC-MON
FAT-IF-AGC-MAIN
+2V5A-FDC-MAIN
+3V3-MAIN
+1V2-MAIN
+3V3-MAIN
+3V3-MAIN
+2V5A-XTAL-MAIN
+2V5A-FAT-MAIN
+2V5D-PLL-MAIN
+2V5A-PLL-MAIN
+2V5-MAIN
+2V5A-MAIN
+3V3-MAIN
+3V3-MAIN
+2V5-MAIN
+2V5-MAIN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
+1V2-MAIN
8204 000 8426.4
F_15400_019.eps
260405
B2A
B2A