Philco 7M31B - Reset; Crystal; Msb3400; Demodulator

Skyworth RGB R&D Centre Technical Document
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Page4 Demodulator
IF_AGC_M
C3P42
10uF
6.3V
+3.3V_TU
TS_D5
TS_D6
D1T9
TT0521SB
1 2
R0T21 0Ω
VDD33
Buzzer_CTRL
R2P55
68Ω
I2CM_SDA_M
I2C-SCL
C1T107
1nF
50V
C0F9
10uF
6.3V
C0F8
100nF
16V
I2CM_SCL_M
L3T11 270nH
R1
R0F7
10KΩ
Reset
R0F5
NC/10KΩ
TS_SYNC [11]
靠近Tuner
+1.15V_VDD
Vout=1.25x(1+(R2/R1))
Buzzer
I2CM_SCL_M
+3.3V_TU2
C1F6
100nF
16V
Crystal
R0F10 0Ω
L5T4 270nH
TS_D7
R0F8
10KΩ
Power
DIF_IM_M
IF_AGC_M
C3P44
100nF
16V
I2CM_SCL_M
C0F6
100nF
16V
TS_D2
+1.15V_VDD
TS_CLK_D
4100-CA2010-2200(200Ω)
U3P7
JY 1117EA
IN
3
OUT
2
ADJ
1
OUT
4
C2T73
1nF
50V
TS_CLK [11]
MSB102X DTM B DEM OD c ore pow er
电流MAX 600mA，需要DCDC。其他demod
core pow er电流MAX350M A，可以用LDO。
3.33V
DIFP
Q0T1
KMBT3904
1
2 3
R0F2
10KΩ
ISDB-T
I2CM_SDA_M
C2T70
1nF
50V
TS_D3
TS_D3
BZ0T1
BUZZER
2
2
1
1
4100-CA1210-2200(120Ω)+4100-CA0000-2200(0Ω)
C0F4
10pF
50V
C3P43
100nF
16V
TS_ERR
IM_M
MSB3400
TS_VLD
T3
VDD33
C1T110 47pF
50V
TS_D4
EWBS_TRIG
TS_D5
L3T10 270nH
DIFM
I2CS_SCL_M
I2CS_SCL_M
2.5V
DIF_IM_M
C1T111 47pF
50V
C3T4
100nF
16V
TS_CLK_D
+1.15V_VDD
180mA
4100-CA2010-2200(200Ω)+4100-CA6800-T7(68Ω)
R0F6
4.7KΩ
C0T2与C0T3两个电容15脚与17脚各一个
Buzzer_CTRL
R2=R2P54
C1F2
100nF
16V
+3.3V_TU2
R1T64
1KΩ
Power
R0F1
0Ω
RESETn_M
C1T105
100nF
16V
IF网络上必须要有一级RC靠近Tuner
RESETn_M
VDD33
IF_AGC_OUT
I2CM_SDA_M
TS_D1
C2T72
1uF
6.3V
EWBS_TRIG
C0F7
22nF
25V
C1F0
100nF
16V
R0F9 0Ω
+3.3V_Standby
24 MHz /ESR< 120 , CL=8pF
1.81V
SOC Interface(TS, I2C, EWBS_TRIG)
FB0F1
60Ω/100MHz
+3.3V_Standby
C2T71 39pF 50V
TS_VLD
U0F1
MSB3400
GPIO[12]
16
NC
15
NC
14
MSPI_CSZ
33
GND
46
I2CM_SCL
20
I2CM_SDA
21
VDD
25
GND
18
VDD33
23
TS_ERR
24
VDD
17
RESETZ
29
GND
30
GPIO[0]
19
MSPI_CLK
28
MSPI_DI
31
IFAGC
7
GND
26
VDD33
27
NC
6
TS_CLK
34
TS_D[7]
35
TS_D[6]
36
TS_D[5]
37
TS_D[4]
38
TS_D[3]
39
TS_D[2]
40
TS_D[1]
41
TS_D[0]
42
TS_VLD
43
TS_SYNC
44
VDD33
45
GND
22
VDD
47
I2CS_SDA
48
I2CS_SCL
1
GND
2
XTAL_OUT
3
XTAL_IN
4
AVDD33_MPLL
5
GND
10
MSPI_D0
32
IP_T
8
IM_T
9
NC
11
NC
12
AVDD33_ADC
13
T4
C1T106 1nF
50V
4100-CA1210-2200(120Ω)
C0F2
100nF
16V
DIF_IP_M
R1T14 1KΩ
TS_D2
VDD33
4100-CA1210-2200(120Ω)
R2P56
120Ω
I2CM_SCL_M
+1.15V_VDD
C2T74 39pF 50V
I2CS_SDA_M
R0F3
4.7KΩ
TS_CLK
C1T108 1nF 50V
R0F4
22Ω
4100-CA2010-2200(200Ω)+4100-CA0000-2200(0Ω)
C0F5
100nF
16V
TS_D6
TS_D4
AGC采用几级RC取决于后面的Demod
R9T8 100Ω
XTAL_IN_M
IF AGC
+3.3V_Standby
C2T75 47pF
50V
TS_D7
XTAL_OUT_M
C3P45
10uF
6.3V
C0F1
100nF
16V
IF_AGC_OUT
I2CM_SCL_M
靠近Tuner
AVDD33_ADDC
Vout
+3.3V_Standby
+3.3V_Standby
ISDB-T
R2
X0T9
24MHz
43 12
TP1
L3T8 270nH
R1=R2P52+R2P53
+3.3V_Standby
XTAL_OUT_M
C1F4
10pF
50V
L4T1
180nH
R9T6
100Ω
TS_D0
AVDD33_MPLL
AVDD33_MPLL
I2CS_SDA_M
C5T3
2.2uF
10V
B7~B1 B0
11000 01 R=1 W=0
L304
120Ω/100MHz
R9T7
100Ω
DIF_IP_M
TS_D[7:0] [11]
R9T9 4.7KΩ
L3T9
270nH
X0F1
24MHz
43 12
C1T112
180pF
50V
I2CM_SDA_M
+1.15V_VDD
EWBS_TRIG
TS_CLK
1.54V
TS_SYNC
MSB102X DEMOD core pow er 电压1.10V~1.20V
4100-CA4710-2200(470Ω)+4100-CA4700-2200(47Ω)
IF_AGC_M
C1T109 100nF
16V
VDD33
AVDD33_ADDC
I2C-SDA
I2CM_SDA_M
TS_D1
C1T113 120pF
50V
U1T5
SI2151-A10
GPIO2
1
SDA
2
SCL
3
AGC2
4
AGC1
5
GND
6
VDDH
9
LIF_N
10
VDDL
7
GND
8
LIF_P
11
XOUT
12
XTAL_I
13
XTAL_O
14
VDDH
15
GND
16
VDDH
17
NC
18
RF_REF
19
RF_P
20
GND
21
RF_IN
22
ADDR
23
GPIO1
24
EPAD
25
Close to Demod
1.15V
IF_AGC_M
C1F7
100nF
16V
C0F3
100nF
16V
C1F5
10uF
6.3V
H/W Strap x2bits
I2C slav e address:
TS_ERR=0, I2C address=0xD2
TS_ERR=1, I2C address=0xF2 (Default)
XTAL_IN_M
TS_D0
C1F3
100nF
16V
+3.3V_Standby
Close to Demod.
4100-CA2010-2200(200Ω)
R2P57
200Ω
IP_M
+3.3V_TU2
TS_SYNC
TS_VLD [11]