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5
RA106
RA106
TUNER_SCL
TUNER_SDA
100x2
100x2
C128
C128
47pF
47pF
C129
C129
D
47pF
47pF
R130
R130
3V3_Tun
100R
100R
RST_TUN
C105
C105
0.1uF
0.1uF
C104
C104
41
GND
0.1uF
0.1uF
31
Reset
32
3V3_Tun
VDD3
C100
C100
1uF/6V3/0402
1uF/6V3/0402
33
V145
34
NC
35
GNDA
R100
R100
4K99/1%
4K99/1%
36
Rext
C101 0.1uF
C101 0.1uF
3V3_TUN
37
VDDA
38
GNDS
C102 470pF
C102 470pF
3V3_TUN
39
C
VDDS
C103 0.1uF
C103 0.1uF
3V3_TUN
40
VDDS
C106
C106
1nF
1nF
BAV99_3
BAV99_3
XS101
XS101
V108
V108
2
RFIN
RFIN
5
ESD
1
4
C148
C148
56pF
56pF
L112
L112
330nH
330nH
B
Q>8
Air Input
L101
L101
C165
C165
NC/330nH
NC/330nH
100pF
100pF
BAV99_3
BAV99_3
XS102
XS102
V109
V109
2
4
1
5
RFIN
RFIN
CATV Input
L109
L109
330nH
330nH
A
5
PDF 文件以 "PDF 制作工厂" 试用版创建
4
C109
C109
C111
C111
33pF
33pF
Z110
Z110
33pF
33pF
31.875MHZ
31.875MHZ
1
2
C113
C113
C108
C108
0.1uF
0.1uF
0.1uF
0.1uF
20
TestMode
19
GPIO1
1V8_TUN
18
VDDC
C135
C135
0.1uF
0.1uF
17
GNDC
N110
N110
VIF_N
16
VIF_N
CTC707CCQ
CTC707CCQ
3V3_TUN
15
VDDA_DAC
0.1uF
0.1uF
C145
C145
VIF_P
14
VIF_P
IF_AGC
13
Vagc
3V3_TUN
12
VDDA
0.1uF
0.1uF
C146
C146
1V8_TUN
11
VDDP1
0.1uF
0.1uF
C147
C147
C112
C112
C127
C127
C110
C110
C107
C107
390pF
390pF
180pF
180pF
0.1uF
0.1uF
39pF
39pF
4
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3
DVB-T AGC和主芯片的ATV AGC开关
V101
V101
3906
3906
IF-AGC
R129
R129
IF_AGC
IF-AGC
1K
1K
C183
C183
0.1u
0.1u
R117
R117
Close to Tuner
100K
100K
C143 0.1uF
C143 0.1uF
VIF_P
VIF_N
C144 0.1uF
C144 0.1uF
5V_Normal
L110
L110
1
FB_600mA
FB_600mA
TUNER POWER
TUNER POWER
标记 数量
标记 数量
标记 数量
3
2
V102
V102
3906
3906
IF-AGC
IF_AGC_DT
IF_AGC_A
3V3_Tun
3V3_Tun
R116
R116
R118
R118
10K
10K
R119
R119
100K
100K
4.7K
4.7K
R122
R122
V103
V103
4.7K
4.7K
3904
3904
R123
R123
10K
10K
IF-AGC-SEL
V104
V104
3904
3904
R164 51R
R164 51R
IFP
51R
51R
R165
R165
IFN
C142
C142
C141
C141
NC/47PF
NC/47PF
NC/47PF
NC/47PF
3V3_TU
3V3_TU
N113
N113
3V3_TUN
3
IN
IN
2
4
2
OUT
OUT
C182
C182
C184
C184
C186
C186
C185
C185
1
ADJ
ADJ
10uF
10uF
0.1uF
0.1uF
1117-3.3
1117-3.3
0.1uF
0.1uF
10uF
10uF
1V8_TU
1V8_TU
N114
N114
3V3_TUN
3
IN
IN
L111
L111
1
2
4
2
OUT
OUT
FB_600mA
FB_600mA
C189
C189
C190
C190
C192
C192
1
ADJ
ADJ
0.1uF
0.1uF
10uF/10V
10uF/10V
1117-1.8
1117-1.8
10uF/10V
10uF/10V
拟制
拟制
拟制
审核
审核
审核
更改单号
更改单号
更改单号
签名
签名
签名
日期
日期
日期
2
1
D
C
B
1V8_Tun
150mA
C191
C191
C193
C193
C194
C194
0.1uF
0.1uF
NC/22uF
NC/22uF
47nF
47nF
A
close the IC
08.TUNER
08.TUNER
08.TUNER
第
第
第
张
张
张
8
8
8
1
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