
10.
Circuit Diagrams and PWB Layouts
10-3-2
Tuner/VGA Input
19901_505.eps
Tuner/VGA Input
B02
B02
2015-01-30
715G6854
Tuner/VGA Input
C173
4.7NF 50V
R126
1K 1/16W 1%
XTALP
ZD1
1
3
NC/A
Z5
1
2
3
-01H
1
2
C123
1UF 10V
VDD_1P8
IF_OUTN
C171
100N16V
VDD_1P8
RESET
3V3T
FB101
1000OHM
1
2
U104
MxL661-AG-R
VDD_3p3
1
LNA_INP
2
LNA_INN
3
VDD_1p8
4
AGC_2/GPO_3
5
AGC_1
6
IF
_OU
T
P_2/
GPO_1
7
IF
_OU
T
N
_2/
GPO_2
8
IF
_OU
T
P_1
9
IF_
O
UTN_
1
10
VD
D
_
3
p
3
11
VD
D
_1p
8
12
VDD_1p2
13
GND_DIG
14
VDD_IO
15
SCL
16
SDA
17
CLK_OUT
18
XT
AL_N
19
XT
AL_P
20
GN
D
_XT
AL
21
VD
D
_1p
8
22
RE
S
ET
_N
2
3
A
S
24
E-PAD
25
R183
510K 1%
C125
100N16V
IF_OUTP
AGC1
C168
4.7NF 50V
C166
10N 50V
3V3T
LNA_INN
C144
1UF 10V
C170
100N16V
VGA/UART
VDD_1P8
C135
100N16V
LNA_INP
C167
100N16V
C172
2.2nF 50V
C124
47PF 50V
MxL661
C127
18PF 50V
3V3T
T_SCL
3V3T
T_SDA
IF_AGC1
6
AGC1
T_SDA
T_SCL
X102
16MHz
1
2
GRN_GND
GRN
GRN
VGAR_IN
VSY NC#
RED
HSY NC#
RED_GND
BLU_GND
BLU
GRN_GND
VGA_HS
VGA_VS
HSY NC#
VSY NC#
VGA_GP
VGA_RP
BLU_GND
BLU
VGA_SOG
RED_GND
RED
VGA_BP
VGA_COM
R122
0R05 1/16W
R123
0R05 1/16W
XTAL
AGC2
C131
100NF 16V
R187
100R
IF_AGC_D
11
VGA_L_In
VGA_R_In
AGC2
R125
1K 1/16W 1%
C111
100N16V
ZD108
AZ5123-01H
1
2
ZD110
AZ5123-01H
1
2
ZD111
AZ5123-01H
1
2
VGAL_IN
ZD114
AZ5123-01H
1
2
ZD109
AZ5123-01H
1
2
VGA
R1
4
6
12KOH
M
+
-5
%
1/
16W
R129
33R 1/16W 5%
R140
100R 1/16W 5%
C133
1nF 50V
CN101
CONN
1
7
2
8
3
9
4
10
5
11
12
13
14
15
17
16
6
C139
47NF 16V
R131
4K7 1/16W 5%
R149
10K 1/16W 5%
R133
68R 1/16W 5%
R136
33R 1/16W 5%
R135
75R 1/16W 1%
R144
10K 1/16W 5%
R147
-5% 1/16W
C137
47NF 16V
R139
75R 1/16W 1%
R130
75R 1/16W 1%
C134 47NF 16V
ZD120
BAT54
1
3
XTALN
R132
4K7 1/16W 5%
C136
47NF 16V
C1
4
2
3
.3
NF 5
0
V
C1
4
3
3
.3
NF 5
0
V
R142
100R 1/16W 5%
R134
33R 1/16W 5%
R145
10K 1/16W 5%
R143
10K 1/16W 5%
+5VSB
M_SCL
6,8,10,11
M_SDA
6,8,10,11
VGA_SOG
6
DDCA_DA
6,8
DDCA_CK
6,8
VGA_HS
6
VGA_VS
6
VGA_BP
6
VGA_RP
6
VGA_GP
6
VGA_COM
6
VGA_R_In
6
VGA_L_In
6
XTALN
XTALP
C164
27PF 50V
C165
27PF 50V
Connected to connector GND
CN102
CONN
1
2
3
ZD116
AZ5123-01H
1
2
VGASCL
ZD115
AZ5123-01H
1
2
VGASDA
VGASCL
DDCA_CK
DDCA_DA
VGASDA
LNA_INP
C169
5P6 50V
C115
1nF 50V
L105
27nH
C116
1nF 50V
C117
1P 50V
C159
1nF 50V
L104
8.2NH
L103
27nH
L101
NC
LNA_INN
ZD1
1
2
NC/A
Z5
1
2
3
-01H
1
2
D102
BAV99
3
1
2
IF_OUTP
C129
NC
6
IF_OUTN
FAT_IN-
6
C118
NC
DIF2
11
DIF1
11
IF_OUTN
IF_OUTP
FCN101
RF CONN 5P
1
2
3
4
5