8.2. TUNER AND DEMOD.
TUNER - ANALOG OUTPUT
ROUTE SYMMETRICALLY
Close to Tuner
NTSC CVBS
SIF (4.5MHz)
NEARLY TUNER
NEARLY MT5372
NEARLY MT5372
NEARLY TUNER
SAMSUNG COMBO-TUNER
CLOSE TO MT511x
RESERVE HEAT-SINK SPACE
Digital 3.3V Bypass Caps
Analog 3.3V Bypass Caps
Digital 1.8V Bypass Caps
GLOBAL SIGNAL
TS INPUT
+5V_TUNER
AGND_AFE
CVBS0
MPX1
DV33_DM
NTSC_CVBS
NTSC_SIF
IF+
IF-
IF_AGC
T_SCL
T_SDA
FAT_IN-
AFT
MPX1
CVBS0
NTSC_CVBS
NTSC_SIF
AFT
ADIN3
ADIN3
TS0DATA3
TS0DATA2
TS0SYNC
TS0CLK
TS0VALID
FAT_IN-
TS0DATA1
TS0DATA0
GPIO_18
MT5112_IF_AGC
TUNER_SCL
DV18_DM
DV33_DM
SIF_SCL
SIF_SDA
GPIO_0
TS0CLK
GPIO_18
TS0SYNC
TS0VALID
TS0DATA[0..7]
IF_AGC
+30V_TUNER
TUNER_SDA
M
T5112_I
F_AGC
TUNER_SDA
GPIO_0
DVDD33
DVDD33
DVDD18
REFTOP
VCMEXT
DVDD18
DVDD18
AVDD33
AVDD33
DVDD18
GND
DVDD33
DVDD18
TUNER_SCL
SIF_SCL
REFBOT
XTAL2
XTAL1
DVDD33
AVDD33
SIF_SDA
DVDD33
AVDD33
ADVDD33_1
AVDD33
DVDD18
DVDD33
GND
AVDD33
AVDD3
DVDD33
DVDD18
ADVDD33_2
AVDD33
AVDD5
TS0DATA4
TS0DATA5
TS0DATA6
TS0DATA7
GND
2,4,5,6,7,8,9,10,11,12,13,14
+5V_TUNER
2
AGND_AFE
2,4,5,6,7,8,9,10,11,12,13,14
CVBS0
4
MPX1
4
DV33_DM
2
ADIN3
4
+30V_TUNER
2
DV18_DM
2
GND
2,4,5,6,7,8,9,10,11,12,13,14
DV33_DM
2
GPIO_18
4
TS0SYNC
4
TS0VALID
4
TS0DATA[0..7]
4
SIF_SDA
6,11
SIF_SCL
6,11
TSCLK
4
GPIO_0
4,11
+5V_TUNER
+30V_TUNER
DV33_DM
DVDD18
DVDD33
DV18_DM
DV33_DM
AVDD33
DV33_DM
AVDD33
DVDD18
DVDD18
AVDD33
AVDD3
AVDD33
AVDD5
AVDD33
ADVDD33_1
AVDD33
ADVDD33_2
DVDD33
DVDD33
C194
0.1uF
C0603
R140
100
R0603
C220
0.1uF
C0603
RN01
33x4
RN8P4R-I
1
8
2
7
3
6
4
5
C192
0.1uF
C0603
R154
1K
R0603
+
C174
10uF/50V
CE025050
C201
10nF
C0603
C199
0.1uF
C0603
R150
100K
R0603
I115
MT511x
LQFP100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
NC NC AVDD2 NC NC NC AVSS9 NC NC AVDD9 AVSS5 AVDD5 NC NC ADVDD33 DGND33 DVDD33 DVDD18 DGND18 NC GPIO0
(P1
.0
)
TS_DATA7 TS_DATA6 TS_DATA5 TS_DATA4
DVDD33
DGND33
TS_DATA3
TS_DATA2
DVDD18
DGND18
TS_DATA1
TS_DATA0
TS_SYNC
DVDD33
DGND33
TS_CLK
TS_VAL
TS_ERR
DVDD18
DGND18
DVDD33
DGND33
HOST_DATA
DVDD18
DGND18
HOST_CLK
RESET_
GPIO1(P1.1)
NC
DVDD18 DGND18 RF_AGC IF_
A
GC
DGND33 DVDD33
TUNER_CLK
TUNER_DATA
SA1 SA0
DGND18 DVDD18 DGND18
ANT_TX(
POUT3.1) DGND33 DVDD33
ANT_RX(PI
N3.
0)
ANT_DET(
PIN3.1)
GPIO3
(P1
.3
)
DGND18 DVDD18
GPIO2
(P1
.2
)
NC
DVDD33 DGND33
AVSS2
AVDD4
AVSS4
XTAL1
XTAL2
AVSS6
AVSS3
AVDD6
AVDD3
AVDD7
AVDD18
AVSS7
REFTOP
VCMEXT
REFBOT
AVSS1
NC
AVDD1
IN+
IN-
AVDD8
AVSS8
NC
NC
ADVDD33
C213
0.1uF
C0603
C208
0.1uF
C0603
C206
0.1uF
C0603
R149
0
R0603
C196
0.1uF
C0603
C214
10uF/10V/Y5V
C0805
C184
NC
C0603
R141
0
R0603
L115
FB/200R/2A
L0805
L120
FB/200R/2A
L0603
X101
25MHz
C203
0.1uF
C0603
+
C185
10uF/50V
CE025050
C204
0.1uF
C0603
+
C180
220uF/16V
CE050080
RN03
33x4
RN8P4R-I
1
8
2
7
3
6
4
5
+
C202
10uF/50V
CE025050
C215
0.1uF
C0603
R142
0
R0603
C190
0.1uF
C0603
C218
27pF
C0603
C189
0.1uF
C0603
C216
0.1uF
C0603
C197
0.1uF
C0603
R148
100
R0603
R153
4.
7K
R0603
R152
4.
7K
R0603
C182 10nF
C0603
C217
0.1uF
C0603
C219
27pF
C0603
C181
0.1uF
C0603
L117
FB/200R/2A
L0805
R155
1M
R0603
C221
0.1uF
C0603
L122
FB/120R/3A
L0603
C188
0.1uF
C0603
L114
FB/200R/2A
L0805
R147
100
R0603
C209
NC(47pF)
C0603
C200
47nF
C0603
C207
0.1uF
C0603
C210
10nF
C0603
R146
4.7K
R0603
L121
FB/120R/3A
L0603
C205
0.1uF
C0603
C177 47nF
C0603
L116
FB/200R/2A
L0805
I114
PORT TUNER DTVS205CH201A
Tuner21
2
3
4
5
1
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
RG_AGC_TP
NC
VT(+30V)
IF+
IF-
IF_AGC
TUNER_IF_TP
SCL
SDA
GND
BP(+5V)
NC
AFT
SIF
CVBS
GND
GND
GND
GND
C187
0.1uF
C0603
L118
NC(220nH)
L0805
C178
47pF
C0603
C211
0.1uF
C0603
C179
10nF
C0603
C186
0.1uF
C0603
C175
0.1uF
C0603
C198
0.1uF
C0603
R145
4.7K
R0603
+
C193
10uF/50V
CE025050
L123
FB/120R/3A
L0603
L119
FB/120R/3A
L0603
R151
220K
R0603
C183
NC
C0603
C195
0.1uF
C0603
C212
0.1uF
C0603
R144
4.7K
R0603
RN02
33x4
RN8P4R-I
1
8
2
7
3
6
4
5
C191
0.1uF
C0603
L113
FB/200R/2A
L0805
ViewSonic Corporation
Confidential - Do Not Copy
N3735w-1M
61
Содержание N3735w-1M
Страница 6: ...ViewSonic Corporation Confidential Do Not Copy N3735w 1M 3...
Страница 14: ...Remote Control ViewSonic Corporation Confidential Do Not Copy N3735w 1M 11...
Страница 39: ...2 3 2 Choose model number the 2 3 3 Press ENTER key ViewSonic Corporation Confidential Do Not Copy N3735w 1M 36...
Страница 43: ...3 3 3 Press ENTER key ViewSonic Corporation Confidential Do Not Copy N3735w 1M 40...
Страница 44: ...3 3 4 Press F4 key 3 3 5 Input bar code ViewSonic Corporation Confidential Do Not Copy N3735w 1M 41...
Страница 53: ...Rear Cover Fig 1 Fig 2 ViewSonic Corporation Confidential Do Not Copy N3735w 1M 50...
Страница 76: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 73...
Страница 77: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 74...
Страница 78: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 75...
Страница 79: ...9 3 CON PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 76...
Страница 80: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 77...
Страница 81: ...9 5 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 78...
Страница 82: ...9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 79...
Страница 83: ...9 7 SWITCH PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 80...
Страница 84: ...9 8 SWITCH PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N3735w 1M 81...