Circuit Diagrams and PWB Layouts
53
7.
Scaler (22"): MT5133 ASIC
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DVDD12
T
S
0INDATA6
AD
VDD
33
_1
T
S
0INDATA1
AV
D
D
33
REF
T
OP
T
S
0INDATA5
S
IF_
S
DA
T
S
0IN
S
YNC
DV
D
D
33
REF
B
O
T
T
S
0INDATA4
S
IF_
S
CL
T
S
0INVALID
TUNER_
S
CL
AVDD
33
MT51
3
1_IF_AGC
DV
D
D
1
2
T
S
0INDATA2
D
V
DD12
T
S
0INDATA7
16
DVDD12
T
UNER_
S
DA
TUNER_
S
DA
DVDD
33
T
S
0INDATA
3
T
S
0INDATA0
T
UNER_
S
CL
DVDD
33
VCMEXT
IF_AGC
DVDD
33
XTALO
XTALI
T
S
0INDATA[0..7]
T
S
0INCLK
T
S
0IN
S
YNC
T
S
0INVALID
MT51
33
_RE
S
ET
T
S
0INCLK
DV
33
AV
33
ADVDD
33
_1
DV12_DM
AV
33
DVDD12
DVDD
33
DVDD
33
AVDD
33
DVDD
33
FAT_IN-
1
8
1
8
TUNER_
S
CL1 1
8
TUNER_
S
DA1 1
8
O
S
CL0
9,1
3
O
S
DA0
9,1
3
IF_AGC
1
8
T
S
0INDATA[0..7]
20
T
S
0IN
S
YNC
20
T
S
0INCLK
20
T
S
0INVALID
20
MT51
33
_RE
S
ET 10
Digit
a
l 1.
8
V Byp
ass
C
a
p
s
An
a
log
3
.
3
V Byp
ass
C
a
p
s
Digit
a
l
3
.
3
V Byp
ass
C
a
p
s
CLO
S
E TO MT51
33
T
S
FROM MT51
33
1/
8
River
C740 D1 C76
3
C
3
C74
3
D1 C742 D1
C752 D1 C767 B5
R756 C
3
R7
83
B4
C757 C1 C756 C2
R71
3
C
3
C744 D4
C765 C1 Y701 C5
L70
3
D4 C76
8
B4
R7
8
4 B4 C7
38
D2
R790 B4 C762 C5
C74
8
D2 C7
3
9 D1
C760 C1 U704 C4
C75
8
C1 R7
8
5 B4
R779 C5 C701 D4
R7
8
7 B4 FB709 C2
C751 D1 C747 C
3
C7
3
7 D4 C761 D4
R7
8
6 B4 C755 C4
R7
8
9 B4 R7
8
0 C5
R750 D
3
R7
88
B4
R715 C
3
FB706 D2
R7
8
1 C5 C741 D1
R757 C
3
C745 D4
R712 C
3
C729 B5
C75
3
D1 FB710 B5
C754 D1 C769 D4
R7
8
2 C5 R75
3
C5
FB707 D2 R752 C
3
R751 D
3
C7
3
6 D4
FB70
8
C2 C764 C5
C740
0.1UF
16V
C740
0.1UF
16V
C76
3
0.1UF16V
C76
3
0.1UF16V
C74
3
0.1UF
16V
C74
3
0.1UF
16V
C742
0.1UF
16V
C742
0.1UF
16V
C752
0.1UF
1
6V
C752
0.1UF
1
6V
C767
10pF
C767
10pF
R756
0 OHM 1/10W
R756
0 OHM 1/10W
R7
83
100 OHM 1/16W
R7
83
100 OHM 1/16W
C757
0.1UF
1
6V
C757
0.1UF
1
6V
C756
10
u
F/10V
C756
10
u
F/10V
R71
3
100 OHM 1/10W
R71
3
100 OHM 1/10W
C744
0.22
u
F10V
C744
0.22
u
F10V
C765
0.1UF16V
C765
0.1UF16V
1
2
Y701
27.000MHz
Y701
27.000MHz
L70
3
NC/0.22
u
H
L70
3
NC/0.22
u
H
R7
8
4
100 OHM 1/16W
R7
8
4
100 OHM 1/16W
C76
8
NC
C76
8
NC
C7
38
10
u
F/10V
C7
38
10
u
F/10V
R790
100R 1/10W 5
%
R790
100R 1/10W 5
%
C762
27PF J 50V NPO
C762
27PF J 50V NPO
C74
8
10
u
F/10V
C74
8
10
u
F/10V
C7
3
9
0.1UF
16V
C7
3
9
0.1UF
16V
C760
10
u
F/10V
C760
10
u
F/10V
C75
8
0.1UF
1
6V
C75
8
0.1UF
1
6V
AV
D
D
33
4
8
AGND
1
AGND
2
XTALI
3
XTALO
4
AVDD
33
5
R
SS
I_IN
6
VDD1.2
7
DGND
8
T
S
DATA7
9
T
S
DATA6
10
T
S
DATA5
11
VDD
3
.
3
12
T
S
DA
T
A
4
1
3
T
S
DA
T
A
3
14
T
S
DA
T
A
2
15
T
S
DA
T
A
1
16
T
S
DA
T
A
0
17
T
S
ERR
1
8
T
S
VA
L
19
T
SS
YNC
20
T
S
CLK
21
VDD
33
22
DGND
2
3
VDD12
24
HO
S
T_
S
CL
25
HO
S
T_
S
DA
26
VDD12
27
VDD
33
2
8
DGND
29
XTAL_
S
EL0
3
0
XTAL_
S
EL1
3
1
/RE
S
ET
3
2
GPIO0
33
VDD
33
3
4
IF_AGC
3
5
RF_AGC
3
6
T
UNER_
S
DA
3
7
T
UNER_
S
CL
38
DGND
3
9
VDD12
40
A
GND
41
AV
D
D
33
42
INN
4
3
INP
44
REF
B
O
T
45
VCMEXT
46
REF
_
T
O
P
47
GND
49
U704
MT51
33
U704
MT51
33
R7
8
5
100 OHM 1/16W
R7
8
5
100 OHM 1/16W
R779
100 OHM 1/16W
R779
100 OHM 1/16W
C701
1000pF
C701
1000pF
R7
8
7
100 OHM 1/16W
R7
8
7
100 OHM 1/16W
FB709
BEAD
FB709
BEAD
C751
0.1UF
1
6V
C751
0.1UF
1
6V
C747
0.047
u
F
C747
0.047
u
F
C761
22pF
C761
22pF
R7
8
6
100 OHM 1/16W
R7
8
6
100 OHM 1/16W
C7
3
7
NC
C7
3
7
NC
C755
0.22
u
F10V
C755
0.22
u
F10V
R7
8
9
100 OHM 1/16W
R7
8
9
100 OHM 1/16W
R7
8
0
100 OHM 1/16W
R7
8
0
100 OHM 1/16W
R750
0 OHM 1/10W
R750
0 OHM 1/10W
R7
88
100 OHM 1/16W
R7
88
100 OHM 1/16W
R715
10K OHM 1/10W
R715
10K OHM 1/10W
FB706
BEAD
FB706
BEAD
R7
8
1
100 OHM 1/16W
R7
8
1
100 OHM 1/16W
C741
0.1UF
16V
C741
0.1UF
16V
R757
0 OHM 1/10W
R757
0 OHM 1/10W
C745
0.22
u
F10V
C745
0.22
u
F10V
R712
NC
R712
NC
C729
10pF
C729
10pF
C75
3
0.1UF
1
6V
C75
3
0.1UF
1
6V
1
2
FB710
3
0 OHM
FB710
3
0 OHM
C754
0.1UF
1
6V
C754
0.1UF
1
6V
C769
22pF
C769
22pF
R7
8
2
100 OHM 1/16W
R7
8
2
100 OHM 1/16W
R75
3
1M OHM 1/10W
R75
3
1M OHM 1/10W
FB707
BEAD
FB707
BEAD
R752
1K OHM 1/10W
R752
1K OHM 1/10W
R751
0 OHM 1/10W
R751
0 OHM 1/10W
C7
3
6
1000pF
C7
3
6
1000pF
FB70
8
BEAD
FB70
8
BEAD
C764
27PF J 50V NPO
C764
27PF J 50V NPO
MT51
33
A
S
IC
S
B17
S
B17
I_177
8
0_057.ep
s
17040
8