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A BOARD SCHEMATIC DIAGRAM (12 OF 20)
1
L701
L701
120R-100MHZ_0603
120R-100MHZ_0603
[7,14]
RF_3.3V
C705
C705
C731
C731
10U_10V_M
10U_10V_M
1U_10V_K
1U_10V_K
A
R702
R702
3.3K_J
3.3K_J
RF_3.3V
1
R703
R703
3.3K_J
3.3K_J
1
R704
R704
NC_0_J
NC_0_J
B
1
[14,15,17,21]
SCL_SYSTEM
R705
R705
NC_0_J
NC_0_J
1
[14,15,17,21]
SDA_SYSTEM
C704 1U_10V_K
C704 1U_10V_K
T_IF1_DN
1
R4018
R4018
100_F
100_F
C734
C734
47P_50V_J
47P_50V_J
C
C735
C735
R4017
R4017
47P_50V_J
47P_50V_J
C707 1U_10V_K
C707 1U_10V_K
100_F
100_F
T_IF1_DP
1
R4028
R4028
10K_F
10K_F
T_IF1_AGC
1
C4107
C4107
R4019
R4019
0.022U_25V_K
0.022U_25V_K
NC/22K_J
NC/22K_J
D
E
F
G
H
1
Chassis RB1FK, BA
2
3
4
TUNER_3.3V
[14]
C703
C703
0.1U_16V_K
0.1U_16V_K
C706
C706
0402_X7R
0402_X7R
1000P_50V_K
1000P_50V_K
[14]
T_SCL
2
[14]
T_IF1_AGC
2
T_SDA
T_SCL
2
T_SDA
2
[14]
[14]
2
MAIN_IF_N
[15]
R4016
R4016
150_F
150_F
2
MAIN_IF_P
[15]
2
MAIN_IF_AGC
[15]
THE PLACE CLOSE TO MT5367/89
2
3
4
5
6
R743
R743
0_J
0_J
1
2
T_IF2_DP
C4106
C4106
C4076
C4076
R744
R744
0_J
0_J
NC_47P_50V_J
NC_47P_50V_J
NC_47P_50V_J
NC_47P_50V_J
1
2
T_IF2_DN
TM701
TM701
SUT-RA227TN
SUT-RA227TN
L702
L702
R742
R742
1000R-100MHZ_0402
1000R-100MHZ_0402
0_J
0_J
T_IF1_DP
T_IFP
1
2
1
IF_P
L703
L703
R741
R741
1000R-100MHZ_0402
1000R-100MHZ_0402
0_J
0_J
T_IF1_DN
T_IFN
T_IFN
1
2
2
IF_N
T_IF1_AGC
T_IF_AGC
1
2
3
AGC
R701
R701
10K_F
10K_F
1. Analog IFp :
C708
C708
0.01U_50V_K
0.01U_50V_K
M (5.75Mhz).
2. Digital IFc :
QAM/8VSB (3.7Mhz).
L704
L704
120R-100MHZ_0402
120R-100MHZ_0402
MMZ1005D121CT
MMZ1005D121CT
T_I2C_SCL
4
T_SCL
SCL
L705
L705
120R-100MHZ_0402
120R-100MHZ_0402
MMZ1005D121CT
MMZ1005D121CT
T_I2C_SDA
5
T_SDA
SDA
C709
C709
C710
C710
22P_50V_J
22P_50V_J
22P_50V_J
22P_50V_J
TUNER_3.3V
6
VCC
WORLD-WIDE RF TUNER/DEMODTABLE.
SONY SI-TUNER
DIGITAL DEMOD
Destination
RF SYSTEM
NA
ATSC
RA227TN
MT5389
ATSC
RA227TN
MT5389
LA / MX
LA / COL
DVB-T/T2
RB221TN
CXD2837ER
LA / CHI
ISDB-T
RB221TN
CXD2838ER
I2C slave ID.
RF Tuner.
Slave ID address.
RA-217/RE-217
0xC0
RE-215
0xC0
5
6
7
8
TM702
TM702
RF IN
RF IN
RF IN
RF IN
SUT-RB221TN
SUT-RB221TN
T_IFP
1
7
IF_P
GND
RF IN
RF IN
8
GND_1
9
GND_2
T_IFN
2
10
IF_N
GND_3
7
11
GND
GND_4
8
12
GND_1
GND_5
9
T_IF_AGC
3
13
GND_2
AGC
GND_6
10
GND_3
11
GND_4
12
GND_5
T_I2C_SCL
4
SCL
T_I2C_SDA
5
SDA
TUNER_3.3V
6
VCC
TM703
TM703
RF IN
RF IN
SUT-RE227TN
SUT-RE227TN
T_IFP
1
7
IF_P
GND
8
GND_1
ANALOG DEMOD
9
GND_2
T_IFN
2
10
IF_N
GND_3
11
GND_4
12
GND_5
T_IF_AGC
3
AGC
MT5389
1. Analog IFp :
a. B/G (7.3Mhz).
MT5389
b. I/D/K (8.2Mhz).
2. Digital IFc :
MT5367
DVB-T (6/7/8Mhz).
T_I2C_SCL
4
SCL
MT5367
T_I2C_SDA
5
SDA
TUNER_3.3V
6
VCC
NC
NC
NC
NC
1
2
R752
R752
NC/0_J
NC/0_J
1
2
R706
R706
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
R753
R753
NC/0_J
NC/0_J
1
2
R707
R707
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
1
2
R754
R754
NC/0_J
NC/0_J
R708
R708
NC/0_J
NC/0_J
NC
NC
1
2
R709
R709
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
1
2
R751
R751
NC/0_J
NC/0_J
R710
R710
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
1
2
R747
R747
NC/0_J
NC/0_J
R763
R763
NC/0_J
NC/0_J
NC
NC
1
2
R760
R760
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
1
2
R761
R761
NC/0_J
NC/0_J
R749
R749
NC/0_J
NC/0_J
NC
NC
NC
NC
1
2
1
2
R762
R762
NC/0_J
NC/0_J
R745
R745
NC/0_J
NC/0_J
NC
NC
1
2
R746
R746
NC/0_J
NC/0_J
NC
NC
1
2
R757
R757
NC/0_J
NC/0_J
NC
NC
1
2
R755
R755
NC/0_J
NC/0_J
NC
NC
1
2
R756
R756
NC/0_J
NC/0_J
GND
GND
[5,6,7,8,9,10,11,12,14,15,16,17,18,19,20,21]
Title
Title
Title
RF Silicon Tuner
RF Silicon Tuner
RF Silicon Tuner
i S
i S
i S
e z
e z
e z
D
D
D
o
o
o
u c
u c
u c
m
m
m
e
e
e
t n
t n
t n
N
N
N
u
u
u
m
m
m
b
b
b
r e
r e
r e
A3
A3
A3
FY13 BA_MT5389
FY13 BA_MT5389
FY13 BA_MT5389
D
D
D
t a
t a
t a
: e
: e
: e
Thursday, December 20, 2012
Thursday, December 20, 2012
Thursday, December 20, 2012
S
S
S
h
h
h
e
e
e
t e
t e
t e
13
13
13
of
of
of
21
21
21
7
8
Chassis RB1FK, BA
A
B
C
D
E
F
G
H
R
R
R
v e
v e
v e
A
A
A
22
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