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9. Schematic Diagram
9.1 Main Board
715G3620M01000005F
ENV56U02D8F
TU101
TUNER
ET-29DHRV
NC
+B
1
RF-AGC Monitor
2
3
NC
BT Monitor
5
6
SCL
SDA
9
IF Monitor
10
IF AGC
11
IFD-out1
12
IFD-out2
13
14
5V: +B = 150mA(MAX)
I2C Bus Address
TU_GND
#C2H (Write Mode)
#C3H (Read Mode)
TU_GND
VGA Input
5
5
VGA5V
+5VSB
ZD102
VGA_5V
BAT54C
C128
220N 16V
R124
R125
U105
1.5K 1/10W
1
8
1.5K 1/10W
E0
VCC
2
7
E1
WC
3
6
VGA_SCL
E2
SCL
4
5
VGA_SDA
VSS
SDA
NC/M24C02-WDW6P
5VT
FB101
D3V3
0R05 1/10W
C101
C103
C104
1
2
100N16V
4.7uF 10V
3
0402
2.2nF 50V
R101
R102
5
6
C106
2.2nF 50V
2.2K 1/10W
2.2K 1/10W
9
R104
100 OHM 1/10W
I2C1_SCL
10
R105
100 OHM 1/10W
I2C1_SDA
11
12
IF_AGC
13
IF_AN
IF_AP
14
C116
C117
C118
22P 50V
22P 50V
100N16V
0402
6
UART0_TX
6
UART0_RX
VGA_SDA
R114
100 OHM 1/10W
VGA_SDA
RGB_HSY NC
R115
1K 1/10W
RGB_VSY NC
R116
1K 1/10W
VGA_SCL
R120
100 OHM 1/10W
VGA_SCL
C124
C125
R121
NC/47pF
NC/330pF
2.2K 1/10W
R126
NC/1K 1/10W
R127
NC/33 OHM 1/10W
VGA_EDID_WP
VGA_EDID_WP 7
R128
NC/10K 1/10W
Place parts very close to U401
C109
100P 50V
L104
L101
0.082uH
47R 1/8W
I2C1_SCL
6,9
73G
63827 5T
I2C1_SDA
6,9
L105
L103
0.082uH
47R 1/8W
C115
100P 50V
UART0_TX
R112
220 OHM 1/10W
CN101
UART0_RX
R113
220 OHM 1/10W
ZD101
1
2
11
1
6
VPORT0603100KV05
12
2
7
13
3
8
14
4
9
15
5
U102
10
VCC5D
AZC199-04S
R122
DB15
4
3
I/O3
I/O2
5
2
88G 35315F HJ
VDD
GND
6
1
I/O4
I/O1
2.2K 1/10W
D3V3
C126
100N16V
0402
RGB_HSY NC
2
4
R123
33 OHM 1/10W
U103
C129
SN74LVC1G17DBVR
NC/22pF
D3V3
C130
100N16V
0402
RGB_VSY NC
2
4
R129
33 OHM 1/10W
U106
C132
SN74LVC1G17DBVR
NC/22pF
53
C102
C105
C107
1000PF50V
C108
1000PF50V
L102
C110
0.15uH 5%
82pF 50V
D3V3
R108
7
DEMOD_RSTN
R109
IF_AGC
R111
C119
100N16V
0402
VCC5D
U101
AZC199-04S
4
3
I/O3
I/O2
5
2
VDD
GND
VGA5V
6
1
I/O4
I/O1
FB102
FB103
FB104
R117
R118
R119
C120
C121
C122
C123
75R 1/10W 1%
NC/12pF 50V
75R 1/10W 1%
NC/12pF 50V
NC/12pF 50V
100N16V
75R 1/10W 1%
0402
3V3_STB
C127
100N16V
0402
VGA_HSY NC
RGB_HSY NC
2
VGA_HSYNC 4
3V3_STB
C131
100N16V
0402
VGA_VSY NC
RGB_VSY NC
2
VGA_VSY NC 4
T P V ( Top
Victory
Electronics
Co . ,
Ltd. )
OEM MODEL
TPV MODEL
絬 隔 瓜 絪 腹
Key Component
03-Tuner/VGA Inputs
PCB NAME
715G3620
Date
Tuesday , March 16, 2010
Sheet
3
U401P
Demodulator
SIF_N
10N 16V
0402
AF4
SIF_AINN
SIF_P
10N 16V
0402
AE4
SIF_AINP
IF_AINN
AF2
IF_AINN
IF_AINP
AE2
IF_AINP
R106
3.9K 1/10W
AD3
IF_RBIAS
C111
100N16V
0402
AD2
IF_VINBIAS
C112
100N16V
0402
AD1
IF_VCM
C113
100N16V
0402
AF1
IF_VREFN
C114
100N16V
0402
AE1
IF_VREFP
AD8
DEMOD_CLKO
AC7
MPEG_FAIL
33 OHM 1/10W
AC8
DMOD_RST_N
AC6
SA_DATA
PARAM0
4.7K 1/10W
AE7
PARAM0
AF8
RF_AGC
2K 1/10W
AF7
IF_AGC
AA5
IF_DVAL_GPIO
Place R111 & C119
ZR39787HGCF
close to U401
1
2
30 OHM
VGA_R
VGA_R
4
1
2
30 OHM
VGA_G
VGA_G
4
1
2
30 OHM
VGA_B
VGA_B
4
4
VGA_HSY NC_DET
VGA_HSY NC_DET 7
U104
SN74LVC1G17DBVR
VGA_VSY NC_DET
4
VGA_VSYNC_DET 7
U107
SN74LVC1G17DBVR
Custom
Size
Rev
1.0
<称爹>
称 爹
of
13
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