44
9. Schematic Diagram
9.1 Main Board
715G4522M01000004K
AFE_IFN
B12
AFE_IFP
A12
IF_AGC
A4
AFE_SIF /AFE_PR2
A13
Dmodulator I/F
U401 F
ZR39748BGCG
1 2FB101 30 OHM
1 2FB102 30 OHM
VGA_R 4
VGA_G 4
13
ZD110
BAT54
1 2FB103 30 OHM
R121
4.7K 1/10W
VGA_B 4
VGA_HSYNC 4
I2C1_SDA
I2C1_SCL
5VT
R120
4.7K 1/10W
3V3_STB
RGB_HSYNC
C103
1UF16V
C102
2N2 50V
RGB_VSY NC VGA_VSYN C
C101
100N16V
C120
100N16V
2 4
53
SN74LVC1G17DBVR
U103
C124
100N16V
3V3_STB
2 4
53
SN74LVC1G17DBVR
U105
C146
10N 50V
VGA_HSY NC
+5VSB
VGA_VSYN C_D ETVGA_HSY NC _DET
VGA_SCL7
VGA_SDA7
R119 220R +-5% 1/16W R126 220R +-5% 1/16W
VGA_VSYNC 7
VGA_HSYNC_DET 7 VGA_VSYNC_D ET 7
IF_AN
IF_AINN
IF_AINP
C104 2N2 50V
NC
1
+B
2
RF-AGC
3
NC
5
BT Monitor
6
SCL
9
SDA
10
IF Monitor
11
IF AGC
12
IFD-out1
13
IFD_out2
14
TH1
15
TH2
16
TH3
17
TH4
18
TU101
ENV56U04D8F
VGA_B
C112
100N16V
C110
10pF 50V
VGA_SCL
C111
10pF 50V
VGA_SDA
IF_AGC
R101 100 OHM 1/10W
R102 100 OHM 1/10W
C147 2.2uF 10V
R103 2K 1/16W
C113
100N16V
OE M MODEL
Size
Rev
Date
Sheet
of
TPV MOD EL
PCB NAME
称爹
T P V ( Top Victory Elect ronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
1
Custom
313Tuesday , July 19, 2011
715G4522
<
称爹
>
03-Tuner /VGA Inputs
12
ZD106
VPORT0603100KV05
12
ZD107
VPORT0603100KV05
12
ZD108
VPORT0603100KV05
UART0_TX
UART0_RX
UART0_RX 7
UART0_TX 7
VGA_R
12
ZD109
VPORT0603100KV05
C126
NC/22pF
12
ZD101 MLVG0402
R125 33 OHM 1/16W
12
ZD103
VPORT0603100KV05
12
ZD104
VPORT0603100KV05
12
ZD105
VPORT0603100KV05
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1716
CN101
D-SUB 15P
VGA_G
L102
0.15uH
R118 33 OHM 1/16W
C109 1N 50V
C105 1N 50V
C107
15PF50V
C106
33P 50V
C123
NC/22pF
C108
15PF50V
L101
0.22uH 5% 0805
R110 0.05R
R108 0.05R
TU_GND
R106 0.05R
L103
0.22uH 5% 0805
04020402
R104 470OHM1/10W
R105 470OHM1/10W
R116
2.2K 1/10W
R115 100 OHM 1/10W
R111 1K 1/10W
R109 1K 1/10W
R117
2.2K 1/10W
R107 100 OHM 1/10W
RGB_HSYNC
RGB_VSY NC
04020402
088G 35315FHDL
0402
0402
5
9
0402
5V: +B = 150mA(MAX)
I2C Bus Address
#C2H (Write Mode)
#C3H (Read Mode)
13
0402
0402
0402
Place close to TU101
0402
2
11
0402
0402
0402
Place parts very close to U401
1 0402
10
0402
Place parts very
close to U401
space/trace/space/trace/space(mil)
25 / 8 / 6 / 8 / 25
14
3
0402
0402
RF Input
(Back)
ENV56U04D8F
ET-29DHR
0402
6
12
0402
VGA Input
(Back)
12
ZD102 MLVG0402
I2C1_SCL 6
I2C1_SDA 6
TU_GND
0402 0402
0402
IF_AGC
R112
75R 1/10W 1%
R113
75R 1/10W 1%
C115
NC/18pF 50V
R114
75R 1/10W 1%
C114
NC/18pF 50V
C116
NC/18pF 50V
IF_AP