5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MSB102X DEMOD core power
电压
1.10V~1.20V
MSB102X DTMB DEMOD core power
电流
MAX 600mA
,需要
DCDC
。其他
demod
core power
电流
MAX350MA
,可以用
LDO
。
U6
上件说明:
1.
当
U4
为
ISDBT/DTMB/S2 DEMOD chip
时
,U5
、
R25
、
C32
要
NC
。
1.
当
U4
为
DVBT/T2 DEMOD chip
时
,U5
、
R25
、
C32
要
上件。
输出偏小,
R10
由
10K
改为
15K
不用
S2 demod
功能建议虚线框内器件贴上
RESETn
For MSB1400,
must use Xtal turbo mode, pin19=1
(Default with internal pull-up)
H/W Strap
I2C slave address:
TS_ERR=0, I2C slave address=0xD2
TS_ERR=1, I2C slave address=0xF2
如果
TS_ERR(PIN24)
悬空
,
默认为上拉
则
address=0xF2
。
Close to Demod.
Close to Demod.
Close to Demod.
DVB_S2&T2 Demo
down
up
V =0.6X(1+R /R )
out
1.2V DC-DC
实测电压
1.08V,
工作频率
1.75MHz
,占空比
23.9%
,纹波
56mV,
工作电流
499mA
电流
137mA
MSPI_WP
MSPI_DO
MSPI_DI
MSPI_CSZ
MSPI_CLK
I2C-SCL
I2C-SDA
D_SCL
D_SDA
IF_AGC
RESETn
QP
_S
XTAL_IN
XTAL_OUT
IF-IN+
IM_T
IP_T
QM_S
IF-IN-
T_IF_AGC
Conf
igure
MSPI_CSZ
D_S
D
A
XTAL_OUT
XTAL_IN
T_IF_AGC
IP_S
IM_T
IP_T
D_SCL
RESETn
IM_S
MSPI_DO
MSPI_DI
MSPI_CLK
DI
S
E
Q
_OUT
1
TS
_E
R
R
TS_ERR
Configure
TS_D7
TS_D6
TS
_V
LD
T
S_
SYN
C
TS
_D
1
TS
_D
0
TS
_D
2
TS
_D
5
TS
_D
4
TS
_D
3
TS_CLK
TS_D1
TSI_D1
TS_D3
TSI_D3
TS_D5
TSI_D5
TS_CLK
TSI_CLK
TS_D4
TSI_D4
TS_D0
TSI_D0
TS_D6
TSI_D6
TS_D7
TSI_D7
TS_SYNC
TSI_SYNC
TS_D2
TSI_D2
M_SCL
M_SDA
TS_VLD
TSI_VLD
IF_AGC
IF-IN-
IF-IN+
RESETn
DISEQ_OUT1
TS_D7
TS_D6
TS_D5
TS_D4
TS_D0
TS_D3
TS_D2
TS_D1
+3.3V
+3.3V
+1.15V
+3.3V
+3.3V
VDD33
AVDD33
A
V
DD33
VD
D
V
DD33
VD
D
V
DD33
VDD
VDD33
+1.15V
VDD
+3.3V AVDD33
+3.3V_Normal
VCC1.1V_PD
+5V_Normal
+3.3V_Normal
VDD33
TS_VLD
14,5
TS_CLK
14,5
TS_SYNC
14,5
IF_AGC
12,5
Demod_RST
5
DIFP
12
I2C-SDA
4,5
I2C-SCL
4,5
DIFM
12
TS_D[7:0]
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
MSD6A628VX/628VXE
Custom
16
16
Wednesday, June 14, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
MSD6A628VX/628VXE
Custom
16
16
Wednesday, June 14, 2017
Title
Size
Document Number
Rev
Date:
Sheet
of
1.0
MSD6A628VX/628VXE
Custom
16
16
Wednesday, June 14, 2017
C99
10uF
C36
0.1uF
C59
10uF
R34
NC/10K
R62
22R
R74
47k
C35
0.1uF
C27
0.1uF
C31
0.1uF
R26
0R
C290
NC/33pF
R71
2.7K
C37
0.1uF
R31
10K
R24
10K
R48
22R
C61
10uF
R63
22R
L17
2.2uH_2A
C48
0
.1uF
C29
15pF
R67
22R
R68
22R
C24
0.1uF
R43
100R
C32
0.1uF
R44 100R
R27
22R
U4
MSB102X
DI
S
E
Q
_OUT
1
16
QM_S
15
QP
_S
14
MSPI_CSZ
33
GND
46
I2
CM
_S
CL
20
I2
CM
_S
DA
21
VDD
25
GND
18
V
DD33
23
D
ISEQ
_
IN
1
/T
S_
ER
R
24
VD
D
17
RESETZ
29
GND
30
GP
IO0
19
MSPI_CLK
28
MSPI_DI
31
IFAGC_T
7
GND
26
VDD33
27
IFAGC_S
6
TS_CLK
34
TS_D7
35
TS_D6
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
_V
LD
43
T
S_
SYN
C
44
V
DD33
45
GND
22
VD
D
47
I2
CS
_S
DA
48
I2CS_SCL
1
GND
2
XTAL_OUT
3
XTAL_IN
4
AVDD33
5
GND
10
MSPI_DO
32
IP_T
8
IM_T
9
IP_S
11
IM_S
12
A
V
DD33
13
U2
SY8088
GND
2
LX
3
VIN
4
OUT/FB
5
EN
1
C22
0.1uF
C89
NC/33pF
C40
0.1uF
R32
NC/10K
C60
10uF
C38
10uF
C102
10uF
R66
22R
R25
10K
R64
22R
C39
0.1uF
C100
0.1uF
R65
22R
C45
0
.1uF
R1109
NC/10K
R22
1M
R23
91K
R1108
100R
U9
MX25L4006E
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
R69
22R
C58
10uF
R72
100K
C98
10uF
CD103
100pF/50V/NPO
C25
0.1uF
C28
0.1uF
C34
22nF
Y2
24MHz/DIP
R70
22R
C23
15pF
+
EC1028
220uF/16V
C33
0.1uF
FB3
220
Ω
-2A-0603
Содержание 32HK30G
Страница 13: ...3 4 LED Panel 10 Service Manual Model No ...
Страница 14: ...Service Manual Model No 11 3 4 1 Connector de finition ...
Страница 16: ...4 4 Remove the Main board Service Manual Model No 13 4 5 Remove the speaker Take out the speaker ...
Страница 17: ...4 6 Remove the remote control take out the remote controlboard Service Manual Model No 14 ...
Страница 18: ...7 Electrical parts 7 1 Block Diagram ...
Страница 40: ...Service Manual Model No 9 Trouble shooting 9 1 Simple check 51 ...