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DEMOD CIRCUIT
VCC3V3
RESET
XTAL
R104
10K
R102
XTAL_OUT
C139
33P
0R
RESETN
R103
X101
1M
24M
XTAL_IN
C141
C140 33P
10U
GND
GND
VCC3V3
SYS_SCL
XTAL_OUT
XTAL_IN
MSPI_WP
IF_AGC
QP
QM
C145 0.1U
IF+
IF-
C142 0.1U
C143
C144
0.1U
0.1U
GND
VCC3V3
1V2
TUNER CIRCUIT
Tuner AGC Close Tuner
ZTAGC ZTSDA
T
T
TU1
ZTSCL
T
ZT3V3
T
1
NC1
2
3V3
3
TU1_SCL
SCL
TUNER_VCC
4
SDA
TU1_SDA
5
ZTG1
GND
ZTG2
6
ZTG3
NC2
7
NC3
GND
TU_IF+
8
IF_N
9
TU_IF-
IF_P
10
IF_AGC
ZTIF-
T
T
ZTIF+
TU2
1
GND1
2
NC
3
GND2
4
VCC
5
SCL
GND
6
SDA
7
IF_AGC
8
IF_P
9
IF_N
VCC3V3
THE IC FOR MSB101A
T
ZDFVCC
T
T T
T
ZDFCSZ
ZDFGND
U102
ZDFDO
ZDFWP
MSPI_CSZ
1
8
CS
VCC
T
T
MSPI_DO
2
7
ZDFCLK
DO
HOLD
R105
ZDFDI
MSPI_WP
3
6
MSPI_CLK
WP
CLK
NC/33R
4
5
MSPI_DI
GND
DIO
C138
NC/W25X40
NC/0.1U
GND
VCC3V3
1V2
GND
1
36
I2CS_SCL
TS_D[6]
2
35
GND1
TS_D[7]
TSCLK
3
U101
34
XTAL_OUT
TS_CLK
MSPI_CSZ
4
33
XTAL_IN
MSPI_CSZ/SSPI_CLK
MSPI_DO
5
32
AVDD_MPLL
MSPI_DO/SSPI_DI
6
31
MSPI_DI
RFAGC
MSPI_DI/SSPI_DO
MSB101A
7
30
IFAGC
GND7
VCC3V3
RESETN
1V2
8
29
QP
RESETZ
MSPI_CLK
9
28
QM
MSPI_CLK/SSPI_CSZ
10
27
GND2
VDD33_2
11
26
IP
GND6
12
25
IM
VDD2
GND
TS_ERR IS LOW FOR I2C ADDRESS 0XD2
R101
10K
TS_ERR IS HIGH FOR I2C ADDRESS 0XF2
VCC3V3
GND
R123
TU1_SCL
75R
0.1U
C102
C108
R132
100P
100R
TU_AGC
NC
GND
R122
75R
R133
TUNER-3V3
TU1_SDA
500R
1R
L102
C106
C107
C105
4U7
C109
C104
10U
0.01U
22U
100P
C103
0.1U
NC
GND
R120
SYS_SDA
NC/0R
R121
GND
NC/0R
SYS_SCL
R119
C110
L105
L103
TU_IF-
0.1U
100R
IF-
1UH
2.2UH
C113
C112
56P
33P
C111
TU_IF+
R118
L106
L104
0.1U
100R
IF+
1UH
2.2UH
VCC3V3
CONFIG
WP
CONFIGURE
DVB-T2 R106 NOT USE
R106
NC/10K
MSPI_WP
R107
NC/10K
DVB-T2 R107 USE
DVB-T R108 USE
GND
ISDB-T/DVB-T2 R108 NOT USE
POWER
VCC3V3
C132
C131
C129
C130
C128
C133
0.1U
0.1U
0.1U
0.1U
0.1U
1U
GND
+1V2_VDDC
1V2
L107
120R
C125
C126
C124
C127
0.1U
0.1U
0.1U
10U
GND
TUNER_SCL
0R
R130
NC
TU_AGC
Q101
TUNER_VCC
BT3906
TUNER_SDA
R128
100K
R129
10K
R127
C
Q104
100K
B
BT3904
TUNER_SDA
E
TUNER_SCL
Close Tuner
GND
VIFM
VIFP
TS_CLK
R109
TSCLK
47R
R110
TS_VLD
TSVLD
R108
47R
10K
R111
TS_SYNC
TSSYNC
47R
C135
NEAR IC
C134
C136
22P
22P
22P
GND
GND
R116
TS0
TS_D0
47R
R131
0R
NC
BT3906
Q102
TAGC
TU_AGC
IF_AGC_DM
TUNER_VCC
R125
100K
R126
1K
R124
C
Q103
IF-AGC-SEL
100K
B
BT3904
E
GND
TUNER AND DEMOD. INTERFACE(6/8)
VCC3V3
R112
R113
4K7
4K7
VCC3V3
TUNER_SDA
TUNER_SCL
R114
10K
R115
IF_AGC_DM
0R
IF_AGC
DEMOD TUNER IF AGC
C137
0.022U
NEAR IC
GND
MS306*PB
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