54
ANT_PWR
Close pin8/pin9
Close pin10/pin12
IFOUT2P
IFOUT2N
(Near Tuner Pin1)
ANT PWR
ANT_PWR
CXD2828AD-
CX
OSDA1
OSCL1
(Near Tuner)
IFOUT1N
IFOUT1P
TUNER3.3V
IFAGC
T_SCL
SONY Silicon Tuner
SUT-RA231TN
(394G0DVB00T46Y)
T_SDA
Tuner_GND
C141
10UF 10V
TU101
SUT-RA231TN
GND
1
VCC
2
IF_N
5
SDA
3
SCL
4
IF_P
6
AGC
7
TH1
8
TH2
9
TH3
10
TH4
11
TH5
12
TH6
13
TOP Layer
SOT23 1.0A/3.3V
30mil
30mil
Control Interface
IF Interface
TUNER_SCL
TUNER_SDA
All Path
Grounding(20mil)
C161
22PF 50V
Close to MT5561
C160
22PF 50V
TUNER_SCL
TUNER_SDA
CXD2828AD-
CX
AIF
Close to Tuner
IFAGC_demod
SH102
NC SHORT TEST POINT
SH103
NC SHORT TEST POINT
SH104
NC SHORT TEST POINT
10mil
本
DEMODE
with GND
with GND
To MT5561 Scaler Demod for NA/AP
To DEMOD CXD2828 for SA
ず
DEMODE
Grounding
Grounding
Close to MT5561
To DEMOD CXD2828
Impedance Contrl 100ohm and
route these path with differential
pattern on top layer.
All Path
Grounding(20mil)
FAT_IN-
IFOUT1P
FB106
120R/500mA
1
2
IFOUT1N
FB105
120R/500mA
1
2
IFOUT1P
IFOUT1N
R781
0R
05O
H
M
1/
8W
R782
0R
05O
H
M
1/
8W
R783
N
C
0R
05O
H
M
1/
8W
R784
N
C
0R
05O
H
M
1/
8W
NC
For ATV Only
FB105
NC
FB106
Tuner_GND
NC
R169
Tuner_GND
C156
Tuner_GND
C157
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
称 爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬
隔
瓜
絪
腹
M0D
A3
11
16
Monday , October 21, 2013
<
称爹
>
11_TUNER
NC
NC
IFAGC_demod
R160
4.7K 1/16W
R149
10K 1/16W 5%
C148
1UF 25V
C159
NC/47pF 50V
U402
AP1117E33L-13-77
A
D
J(
G
ND)
1
VOUT
2
VIN
3
4
4
R162
200R 1/10W 5%
C142
100N 16V
FB103
120R/500mA
1
2
C139
1UF 25V
R168
0R05 1/16W
R156
150R 1/16W 1%
FB101
220R/2000mA
1
2
R166
NC/0R05 1/16W
R157
100R 1/16W 1%
R1029
0R05 1/16W
C155
22PF 50V
R167
0R05 1/16W
R155
100R 1/16W 1%
C156 1uF 10V
C143
47nF 16V
C154
22PF 50V
C157 1uF 10V
FB104
120R/500mA
1
2
C151
NC/47pF 50V
R790
560R
R151
10K 1/16W 5%
R163
NC/0R05 1/16W
R165
200R 1/10W 5%
C158
NC/47pF 50V
R1030
0R05 1/16W
C149
1UF 25V
C144
47nF 16V
C150
NC/47pF 50V
R159
4.7K 1/16W
+5V_SW
TUNER3.3V
TUNER3.3V
ADCINP_DEMOD 8
OSCL1
9,12
ADCINN_DEMOD 8
IFAGC_Scaler 8
OSDA1
9,12
TUNER_SCL
12
IFAGC_demod
12
CXD2828AD-
12
CX
12
TUNER_SDA
12
FAT_IN-
Close to tuner
Pin
IFAGC_Scaler
Close to
U402
IFAGC_Scaler
SH101
NC SHORT TEST POINT
OSDA1
IFAGC
OSCL1
T_SDA
T_SCL
All Path
Grounding
To DEMOD CXD2828 for SA
+
C759
100UF 16V
R169
0R05 1/16W
Summary of Contents for LE32D1442/20
Page 4: ...4 1 General Specification ...
Page 5: ...5 ...
Page 6: ...6 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 7: ...7 2 2 To Use the Menus ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 15: ...15 ...
Page 16: ...16 2 3 How to Connect ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 2 4 Front Panel Control Knobs ...
Page 20: ...20 ...
Page 25: ...25 5 PANEL ...
Page 26: ...26 LE40D1442 20 1 Remove the screws to remove Stand 2 Remove the screws to remove REAR COVER ...
Page 28: ...28 5 PANEL ...
Page 35: ...35 6 PCB Layout 6 1 Main Board 715G6325M01000004K ...
Page 36: ...36 ...
Page 37: ...37 6 2 Power Board 715G6143P01005002H 32 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 40: ...40 715G6335P03001002S 40 ...
Page 41: ...41 ...
Page 42: ...42 ...
Page 43: ...43 6 3 IR Board 715G6077R01000004K 6 4 Key Board 715G6316K01000004I ...
Page 69: ...69 10 Exploded View LE32D1442 20 1 2 3 4 5 6 7 8 14 15 16 17 10 9 13 18 11 12 ...
Page 70: ...70 LE40D1442 20 ...