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8. Schematic Diagram
8.1 Main Board
715G5451M01001004K
ENV56U04D8F
ET-29DHR
1
2
3
RF Input
5
(Back)
6
9
10
11
12
13
14
5V: +B = 150mA(MAX)
I2C Bus Address
#C2H (Write Mode)
#C3H (Read Mode)
VGA Input
(Back)
VGA_5V
U104
1
8
E0
VCC
2
7
EDID_SEL
E1
WC
3
6
VGA_SCL
E2
SCL
4
5
VGA_SDA
VSS
SDA
NC/M24C02-WDW6P
C118
NC/220NF 25V
VGA_5V
R131
R132
10K 1/10W
10K 1/10W
U103
1
VGA_SDA
R169
NC/33R
B2
2
0402
3
GND
VGA_TX
B1
NC/SN74LVC1G3157DCKR
R181
R167
33 OHM 1/16W
NC/10K
0402
U105
VGA_SCL
R170
NC/33R
1
B2
0402
2
GND
VGA_RX
3
B1
NC/SN74LVC1G3157DCKR
R182
R168
33 OHM 1/16W
NC/10K
0402
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5VT
TU101
ENV56U04D8F
C101
C102
C103
100N16V
1UF16V
0402
2N2 50V
1
NC
2
+B
3
C104
2.2uF 10V
RF-AGC
5
C106
2N2 50V
NC
6
BT Monitor
9
TU1_SCL
R101
100 OHM
SCL
10
TU1_SDA
R102
100 OHM
SDA
11
IF Monitor
12
IF_AGC
IF AGC
13
IF_D1
IFD-out1
14
IF_D2
IFD_out2
C111
C112
10PF 50V
10PF 50V
0402
0402
TU_GND
TU_GND
3V3_STB
VGA_5V
R126
NC/1K
0402
R130
VGA_SDA
VGA_HSY NC
NC/10K
6
VGA_HSY NC
0402
VGA_VSY NC
6
VGA_VSY NC
VGA_SCL
C119
VGA5V
+5VSB
NC/22pF
0402
D102
BAT54C
Ctrl S
ON CH
L
B1
C121
H
B2
R163
100N16V
0402
4.7K
0402
6
EDID_SEL
R128
33 OHM 1/16W
EDID_UART_SEL
S
EDID_UART_SEL
6
5
0402
VCC
4
R164
33 OHM 1/16W
UART0_TX
UART0_TX
6
A
0402
VGA_HSY NC
6
S
5
VCC
4
UART0_RX
R165
33 OHM 1/16W
A
UART0_RX
6
0402
space/trace/space/trace/space(mil)
25 / 12
/
8
/ 12
/
Place close to U401
Place close to TU101
C105
100N16V
R179
33R
0402
TU_SCL
L102
TU_SCL
6
TU_SDA
TU_SDA
6
0.1UH
C110
100N16V
R180
33R
0402
AGC CIRCUIT
Close to U401
Close to TU101
IF_AGC
R104
100 OHM
C115
C116
100N16V
10N 50V
0402
0402
ZD101
MLVG0402
2
1
2
1
+5VSB
ZD102
MLVG0402
ZD103
NC/BAT54
CN101
R112
R113
6
11
1
4.7K
4.7K
7
12
2
R115
100 OHM
8
13
3
R117
100 OHM
9
14
4
R120
100 OHM
10
15
5
R121
100 OHM
C120
R123
R124
ZD106
ZD107
ZD108
ZD109
D-SUB 15P
NC/22pF
0402
2.2K
2.2K
TVM1G5R5M100R
TVM1G5R5M100R
TVM1G5R5M100R
TVM1G5R5M100R
088G 35315FHDS or
088G 35315FHXH
VCC3_3
R171
NC/4.7K
0402
HSY NC_DET
D103
NC/LL4148
R172
NC/33R
0402
R173
NC/10K
0402
C136
R174
NC/20K
Q104
NC/1UF 10V
NC/MMBT3904
0402
19
25
C134
NC/390pF
0402
C108
R161
51R
C107
100N16V
D_IF+
D_IF+
6
0402
0402
120pF 50V
R162
51R
C109
100N16V
D_IF-
D_IF-
6
0402
0402
0402
C135
NC/390pF
0402
VCC3_3
FB101
1
2
60R 0.6A
C114
R103
100N16V
0402
1K
0402
IFAGC
R105
10K
R106
9.1K 1%
IFAGC
6
0402
0402
C117
10N 50V
0402
RFAGC
R107
0R05 OHM
RFAGC
6
0402
VGA_RX
R108
NC/100R
UART0_RX
VGA_TX
R109
NC/100R
UART0_TX
Place close to U401
1
2
VGA5V
FB102
60R 0.6A
R110
33 OHM 1/16W
0402
ZD104
R111
75R 1%
TVM1G5R5M100R
0402
R114
68R
0402
1
2
FB103
60R 0.6A
R116
33 OHM 1/16W
0402
R118
0R05 OHM
ZD105
R119
0402
75R 1%
TVM1G5R5M100R
0402
R122
68R
0402
1
2
FB104
60R 0.6A
R125
33 OHM 1/16W
0402
ZD110
R127
75R 1%
0402
TVM1G5R5M100R
R129
68R
0402
VCC3_3
R175
NC/4.7K
0402
D104
NC/LL4148
R176
NC/33R
HSY NC_DET
6
0402
R177
NC/10K
0402
C137
VGA_VSY NC
R178
NC/20K
Q105
NC/1UF 10V
NC/MMBT3904
0402
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
Friday , August 03, 2012
Sheet
3
of
12
Date
VGA_R+
VGA_R+
6
VGA_R-
VGA_R-
6
VGA_G+
VGA_G+
6
VGA_SOG
VGA_SOG
6
VGA_G-
VGA_G-
6
VGA_B+
VGA_B+
6
VGA_B-
VGA_B-
6
VSY NC_DET
VSY NC_DET
6
Custom
Size
Rev
D
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