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8.2. TUNER AND DEMOD.
SAMSUNG COMBO-TUNER
I114
2
GND
3
GND
1
NC
6
NC
7
NC
8
NC
9
NC
C175
+
C174
10
NC
0.1uF
10uF/50V
11
RG_AGC_TP
C0603
CE025050
12
NC
13
VT(+30V)
14
IF+
15
IF-
16
IF_AGC
17
TUNER_IF_TP
18
SCL
19
SDA
20
GND
21
BP(+5V)
22
NC
AFT
23
AFT
NTSC_SIF
24
SIF
NTSC_CVBS
C181
25
CVBS
0.1uF
C0603
4
GND
5
GND
26
GND
27
GND
28
GND
29
GND
PORT TUNER DTVS205CH201A
Tuner21
CLOSE TO MT511x
IF_AGC
C200
47nF
C0603
FAT_IN-
C201
10nF
C0603
L118
NC(220nH)
L0805
FAT_IN+
C210
10nF
C0603
C211
0.1uF
C0603
C212
0.1uF
C0603
C215
0.1uF
C0603
L120
DVDD18
FB/200R/2A
L0603
X101
R155
25MHz
1M
R0603
ViewSonic Corporation
+30V_TUNER
L113
FB/200R/2A
L0805
ROUTE SYMMETRICALLY
R0603
IF+
R141
0
FAT_IN+
DV33_DM
IF-
R142
0
FAT_IN-
R144
IF_AGC
R0603
4.7K
C179
R0603
T_SCL
10nF
T_SDA
C0603
R145
L114
+5V_TUNER
4.7K
R0603
FB/200R/2A
Close to Tuner
L0805
R147
TUNER_SCL
100
R0603
+
C180
R148
TUNER_SDA
220uF/16V
100
R0603
CE050080
DVDD33
R154
1K
MT5112_IF_AGC
R0603
ADVDD33_1
76
ADVDD33
77
NC
78
NC
C209
79
AVSS8
NC(47pF)
AVDD33
80
AVDD8
C0603
81
IN-
82
IN+
AVDD33
83
AVDD1
84
NC
85
AVSS1
REFBOT
86
REFBOT
C214
VCMEXT
I115
87
VCMEXT
10uF/10V/Y5V
88
REFTOP
C0805
REFTOP
89
AVSS7
MT511x
90
AVDD18
AVDD33
91
AVDD7
LQFP100
AVDD3
92
AVDD3
AVDD33
93
AVDD6
C216
94
AVSS3
0.1uF
95
AVSS6
C0603
XTAL2
96
XTAL2
XTAL1
97
XTAL1
98
AVSS4
C218
AVDD33
99
AVDD4
27pF
100
AVSS2
C0603
C219
27pF
C0603
61
N3735w-1M
Confidential - Do Not Copy
NEARLY TUNER
NEARLY MT5372
NTSC_CVBS
C178
47pF
C0603
NTSC_SIF
R146
4.7K
R0603
NEARLY TUNER
R150
100K
AFT
R0603
R151
220K
R0603
RESERVE HEAT-SINK SPACE
50
NC
49
GPIO1(P1.1)
48
GPIO_0
RESET_
47
SIF_SCL
HOST_CLK
46
DGND18
45
DVDD18
DVDD18
SIF_SDA
44
HOST_DATA
43
DGND33
DVDD33
42
DVDD33
GPIO_18
41
DGND18
DVDD18
40
DVDD18
RN01
39
1
8
TS_ERR
TS0VALID
38
2
7
TS_VAL
TS0CLK
37
3
6
TS_CLK
TS0SYNC
36
4
5
DGND33
DVDD33
33x4
35
DVDD33
RN8P4R-I
34
TS_SYNC
33
TS_DATA0
32
1
RN02
8
TS0DATA0
TS_DATA1
31
2
7
TS0DATA1
DGND18
DVDD18
TS0DATA2
30
3
6
DVDD18
TS0DATA3
29
4
5
TS_DATA2
33x4
28
TS_DATA3
RN8P4R-I
27
DGND33
DVDD33
26
DVDD33
RN03
33x4
RN8P4R-I
TS0DATA4
TS0DATA5
TS0DATA6
TS0DATA7
R140
100
2,4,5,6,7,8,9,10,11,12,13,14
C177 47nF
CVBS0
C0603
R0603
NTSC CVBS
R149
0
2,4,5,6,7,8,9,10,11,12,13,14
C182 10nF
MPX1
C0603
R0603
C183
NC
C0603
SIF (4.5MHz)
2,4,5,6,7,8,9,10,11,12,13,14
NEARLY MT5372
ADIN3
C184
NC
C0603
6,11
6,11
4,11
DVDD18
C186
C187
0.1uF
0.1uF
C0603
C0603
DVDD33
C194
C195
0.1uF
0.1uF
C0603
C0603
AVDD33
C203
C204
0.1uF
0.1uF
C0603
C0603
DV18_DM
L115
DVDD18
FB/200R/2A
L0805
+
C185
C192
10uF/50V
0.1uF
CE025050
C0603
DV33_DM
L116
DVDD33
FB/200R/2A
L0805
+
C193
C199
10uF/50V
0.1uF
CE025050
C0603
DV33_DM
L117
AVDD33
FB/200R/2A
L0805
+
C202
C208
10uF/50V
0.1uF
CE025050
C0603
+30V_TUNER
2
+30V_TUNER
+5V_TUNER
2
+5V_TUNER
DV33_DM
2
DV33_DM
GND
GND
CVBS0
4
CVBS0
MPX1
4
MPX1
AGND_AFE
AGND_AFE
TUNER - ANALOG OUTPUT
ADIN3
4
ADIN3
DV33_DM
2
DV33_DM
DV18_DM
2
DV18_DM
GND
GND
GLOBAL SIGNAL
TS0DATA[0..7]
4
TS0DATA[0..7]
TS0SYNC
4
TS0SYNC
TS0VALID
4
TS0VALID
TS0CLK
4
TSCLK
GPIO_18
4
GPIO_18
TS INPUT
SIF_SDA
SIF_SDA
SIF_SCL
SIF_SCL
GPIO_0
GPIO_0
C188
C189
C190
C191
0.1uF
0.1uF
0.1uF
0.1uF
C0603
C0603
C0603
C0603
Digital 1.8V Bypass Caps
C196
C197
C198
0.1uF
0.1uF
0.1uF
C0603
C0603
C0603
Digital 3.3V Bypass Caps
C205
C206
C207
0.1uF
0.1uF
0.1uF
C0603
C0603
C0603
Analog 3.3V Bypass Caps
AVDD33
L119
AVDD3
FB/120R/3A
L0603
C213
0.1uF
C0603
AVDD33
L121
AVDD5
FB/120R/3A
L0603
C217
0.1uF
C0603
AVDD33
L122
ADVDD33_1
FB/120R/3A
L0603
C220
0.1uF
C0603
AVDD33
L123
ADVDD33_2
FB/120R/3A
L0603
C221
0.1uF
C0603
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