Circuit Diagrams and PWB Layouts
33
7.
Scaler (19"): EU Tuner Interface
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
TUNER_CVB
S
S
CL
AVCVB
S
0
DIF2
DIF2
S
IF
IF_AGC_OUT
IF_AGC_OUT
S
DA
S
DA
S
CL
TUNER_CVB
S
A
S
_IF
TUNER_CVB
S
A
S
_TUNER
A
S
_IF
DIF1
DIF1
IF_AGC_OUT
S
CL
A
S
_TUNER
S
DA
DIF1
S
IF_2
S
IF_2
S
IF_2
DIF1
DIF2
+5V_TUNER
+5V_TUNER
V4
+5V_TUNER
V1
+5V_TUNER
V2
V1
+5V_TUNER
+5V_TUNER
+5V_TUNER
+5V_TUNER
V
3
V4
V
3
V2
V2
+5V_TUNER
V2
V1
+5V_TUNER
FAT_IN-
19
CVB
S
0
5
TUNER_
S
CL1 19
IF_AGC
19
TUNER_
S
DA1 19
GND_TUNER
5
MPX0P
8
19
MPX0N
8
S
CT1_AVO_GND 6
S
CT1_AV_OUT 6
10pF/NC
15pF/NC
10pF/NC
0 OHM/NC
Clo
s
e to T
u
ner
NEARLY MT5
33
5
R776 75 OHM
for NXP
T
u
ner
1/
3
River
Q707 B
3
R766 B
3
R772 B
3
L707 D2 R761 D4 C790 C2
C779 B4 R729 B5 R765 B4
R770 B
3
R776 A
3
C792 B4
R7
3
0 B5 R7
3
1 B5 L704 B4
C7
83
A2 TU701 D5 C77
3
C5
L701 C4 R77
3
B
3
C791 B4
R75
8
D4 R701 D4 TU702 B5
R759 C
3
R76
8
B2 R769 B4
C776 D
3
C7
8
9 C2 C7
8
5 D2
R775 A
3
R7
3
2 B5 L710 C2
C7
88
C2 Q70
8
B
3
C774 C4
C777 D
3
R762 D4 L709 C2
C775 D
3
L70
8
D2 C7
8
1 B
3
R791 B5 C797 A4 R771 B2
C7
8
6 D2 R760 C
3
L705 C4
C770 D4 R77
8
B
3
R767 B4
C7
8
0 B2 R777 A2 R792 B4
C77
8
B
3
C7
8
7 C2
L70
8
BEAD
L70
8
BEAD
R759
4.7K OHM 1/10W
R759
4.7K OHM 1/10W
R761
100 OHM 1/10W
R761
100 OHM 1/10W
R777
0 OHM 1/10W
R777
0 OHM 1/10W
R791
NC/
33
0 OHM 1/10W
R791
NC/
33
0 OHM 1/10W
L710
BEAD
L710
BEAD
C7
8
1
0.1UF16V
C7
8
1
0.1UF16V
R701
0 OHM 1/10W
R701
0 OHM 1/10W
R7
3
0
NC
R7
3
0
NC
+
C779
22
u
F
+
C779
22
u
F
C7
8
7
10
u
F/10V
C7
8
7
10
u
F/10V
C7
88
0.1UF16V
C7
88
0.1UF16V
C7
83
47pF
C7
83
47pF
R7
3
1
0 OHM 1/10W
R7
3
1
0 OHM 1/10W
C7
8
6
0.1UF16V
C7
8
6
0.1UF16V
R76
8
0 OHM 1/10W
R76
8
0 OHM 1/10W
C790
0.1UF16V
C790
0.1UF16V
C77
8
0.1UF16V
C77
8
0.1UF16V
C797
NC/
3
.
3
pF
C797
NC/
3
.
3
pF
C774
NC
C774
NC
R7
3
2
NC/
33
0 OHM 1/10W
R7
3
2
NC/
33
0 OHM 1/10W
C791
NC
C791
NC
C792
NC
C792
NC
R771
0 OHM 1/10W
R771
0 OHM 1/10W
R769
10K OHM 1/10W
R769
10K OHM 1/10W
Q70
8
MMBT
3
904
Q70
8
MMBT
3
904
C77
3
NC
C77
3
NC
R760
4.7K OHM 1/10W
R760
4.7K OHM 1/10W
R775
75 OHM 1/4W
R775
75 OHM 1/4W
C776
NC
C776
NC
TH1
TH1
TH2
TH2
RF_IO
1
AntPwr
2
GND
3
NC
4
RF_AGC
5
GND
6
+5V_TUN
7
VT
8
GND
9
NC
10
A
S
_TUNER
11
S
CL
12
S
DA
1
3
IF_AGC
15
TH
3
TH
3
TH4
TH4
DIF1
16
DIF2
17
NC
1
8
+5V IF
19
S
IF1
20
S
IF2
21
NC
22
CVB
S
24
A
S
_IF
2
3
NC
14
TU702
NC/NXP FQD1116ME
TU702
NC/NXP FQD1116ME
R765
3
.
3
K OHM 1/10W
R765
3
.
3
K OHM 1/10W
Q707
MMBT
3
904
Q707
MMBT
3
904
+
C7
8
0
470
u
F/10V
+
C7
8
0
470
u
F/10V
C777
0.01
u
F
C777
0.01
u
F
R77
3
75 OHM 1/10W
R77
3
75 OHM 1/10W
R766
10 OHM 1/10W
R766
10 OHM 1/10W
L705
2.2
u
H
L705
2.2
u
H
L704
NC
L704
NC
R776
NC
R776
NC
R762
4.7K OHM 1/10W
R762
4.7K OHM 1/10W
L701
2.2
u
H
L701
2.2
u
H
TH1
22
TH2
2
3
+B
a
ctive ANT
1
BB
5
NC
3
BT Monitor
4
AGC Monitor
2
S
IF OUT
11
AUDIO OUT
10
NC
8
S
CL
6
S
DA
9
NC
7
VB
16
NC
1
3
NC
14
+B
15
TH
3
24
TH4
25
AFT OUT
20
VIDEO OUT
21
IFD OUT 1
17
IFT OUT 2
19
IF AGC
12
NC
1
8
TU701
TUNER
TU701
TUNER
L707
NC
L707
NC
R77
8
0 OHM 1/10W
R77
8
0 OHM 1/10W
C7
8
9
10
u
F/10V
C7
8
9
10
u
F/10V
R770
75 OHM 1/4W
R770
75 OHM 1/4W
C775
0.01
u
F
C775
0.01
u
F
R772
10 OHM 1/10W
R772
10 OHM 1/10W
R792
NC/0 OHM 1/10W
R792
NC/0 OHM 1/10W
C770
0.01
u
F
C770
0.01
u
F
C7
8
5
10
u
F/10V
C7
8
5
10
u
F/10V
L709
BEAD
L709
BEAD
R75
8
100 OHM 1/10W
R75
8
100 OHM 1/10W
R729
NC
R729
NC
R767
NC
R767
NC
TUNER INTERFACE
S
B16
S
B16
I_177
8
0_026.ep
s
17040
8