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10. Schematic Diagram
10.1 Main Board
715G3759M0F000005K
03) Tuner/VGA Inputs
TU101
ENV56U03D8F
TUNER
ET-29DHRV
14
1
NC
13
2
+B
12
3
RF-AGC Monitor
11
10
5
NC
9
6
BT Monitor
6
9
SCL
5
10
SDA
11
IF Monitor
3
12
IF AGC
2
13
IFD-out1
1
14
IFD-out2
5V: +B = 150mA(MAX)
I2C Bus Address
#C2H (Write Mode)
#C3H (Read Mode)
TU_GND
TU_GND
VGA Input
VGA5V
+5VSB
ZD102
VGA_5V
BAT54C
C125
0.22uF 25V
R124
R125
U105
4.7K 1/10W
1
8
4.7K 1/10W
A0
VCC
2
7
A1
WP
VGA_SCL
3
6
A2
SCL
VGA_SDA
4
5
GND
SDA
AT24C02BN-SH-T
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5VT
D3V3
C101
C103
C104
100N16V
1UF16V
0402
2N2 50V
R101
R102
C106
2N2 50V
NC/10K 1/10W
NC/10K 1/10W
R104
100 OHM 1/10W
I2C1_SCL
R105
100 OHM 1/10W
I2C1_SDA
IF_AGC
IF_AN
IF_AP
C116
C117
C118
22P 50V
22P 50V
100N16V
0402
UART0_TX
6
UART0_TX
UART0_RX
6
UART0_RX
VGA_SDA
R114
100 OHM 1/10W
RGB_HSYNC
R115
1K 1/10W
RGB_VSYNC
R116
1K 1/10W
VGA_SCL
R120
100 OHM 1/10W
C121
C122
VCC5D
R121
R122
NC/47pF
NC/330pF
2.2K 1/10W
2.2K 1/10W
R126
1K 1/10W
VGA_EDID_WP
R127
33 OHM 1/10W
VGA_EDID_WP 7
R128
10K 1/10W
L101
R103
47 OHM 1/16W
0.082uH
0402
C109
100pF 50V
0402
I2C1_SCL
6,9
I2C1_SDA
6,9
C115
100pF 50V
0402
L103
R107
47 OHM 1/16W
0.082uH
0402
R112
220 OHM 1/10W
R113
220 OHM 1/10W
CN101
VGA5V
ZD101
1
2
11
1
6
VPORT0603100KV05
12
2
7
13
3
8
14
4
9
R117
15
5
U109
10
C120
AZC199-04S
DB15
100N16V
75R 1/10W 1%
4
3
0402
I/O3
I/O2
5
2
VDD
GND
6
1
88G 35315F CL
I/O4
I/O1
D3V3
C123
100N16V
0402
RGB_HSY NC
VGA_HSY NC
2
4
R123
33 OHM 1/10W
U103
C126
SN74LVC1G17DBVR
NC/22pF
D3V3
C127
100N16V
0402
RGB_VSY NC
VGA_VSY NC
2
4
R129
33 OHM 1/10W
U106
C129
SN74LVC1G17DBVR
NC/22pF
33
C102
10N 50V
C105
10N 50V
C107
1N 50V
0402
L102
C110
R106
0.15uH 5%
82pF 50V
C111
0402
C112
C108
1N 50V
C113
0402
C114
D3V3
R108
33 OHM 1/10W
7
DEMOD_RSTN
R109
4.7K 1/10W
IF_AGC
R111
2K 1/10W
C119
Place R111 & C119
close to U401
100N16V
0402
VCC5D
U108
AZC199-04S
4
I/O3
5
VDD
6
I/O4
FB102
1
2
60 OHM
FB103
1
2
60 OHM
FB104
1
2
60 OHM
C151
C152
C153
R118
R119
18pF 50V
18pF 50V
0402
18pF 50V
0402
75R 1/10W 1%
0402
75R 1/10W 1%
3V3_STB
C124
100N16V
0402
RGB_HSY NC
VGA_HSYNC_DET
2
4
VGA_HSYNC 4
U104
SN74LVC1G17DBVR
3V3_STB
C128
100N16V
0402
RGB_VSY NC
VGA_VSYNC_DET
2
4
VGA_VSYNC 4
U107
SN74LVC1G17DBVR
U401P
Demodulator
0402
SIF_N
AF4
SIF_AINN
0402
SIF_P
AE4
SIF_AINP
IF_AINN
AF2
IF_AINN
IF_AINP
AE2
IF_AINP
3.9K 1/10W
AD3
IF_RBIAS
100N16V
0402
AD2
IF_VINBIAS
100N16V
0402
AD1
IF_VCM
100N16V
0402
AF1
IF_VREFN
100N16V
0402
AE1
IF_VREFP
1
AD8
TP1
DEMOD_CLKO
1
AC7
TP2
MPEG_FAIL
AC8
DMOD_RST_N
AC6
SA_DATA
PARAM0
AE7
PARAM0
AF8
RF_AGC
AF7
IF_AGC
AA5
IF_DVAL_GPIO
ZR39787HGCF
3
I/O2
2
GND
1
I/O1
VGA_R
VGA_R
4
VGA_G
VGA_G
4
VGA_B
VGA_B
4
VGA_HSYNC_DET 7
VGA_VSYNC_DET 7
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