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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VIF_P
VIF_N
IF-AGC
3V3_TUN
VIF_N
VIF_P
1V8_TUN
3V3_TUN
IF-AGC
3V3_TUN
3V3_TUN
1V8_TUN
1
V
8
_
T
U
N
IF-AGC
IF_AGC
1
V
8
_
T
U
N
1
V
8
_
T
U
N
3V3_TUN
IF_AGC
3V3_Tun
3V3_Tun
1V8_Tun
3V3_TUN
3V3_Tun
3V3_Tun
5V_Normal
3V3_TUN
IFP
IFN
IF-AGC-SEL
IF_AGC_DT
TUNER_SCL
TUNER_SDA
IF_AGC_A
RST_TUN
标记 数量
签名
更改单号
日期
拟制
审核
第
张
8
08.TUNER
标记 数量
签名
更改单号
日期
拟制
审核
第
张
8
08.TUNER
标记 数量
签名
更改单号
日期
拟制
审核
第
张
8
08.TUNER
DVB-T AGC
和主芯片的
ATV AGC
开关
Q>8
ESD
TUNER POWER
close the IC
Close to Tuner
150mA
Air Input
CATV Input
TUNER POWER
C183
0.1u
C183
0.1u
V104
3904
V104
3904
C185
10uF
C185
10uF
C147
0.1uF
C147
0.1uF
R129
1K
R129
1K
R165
51R
R165
51R
1
2
L111
FB_600mA
L111
FB_600mA
R122
4.7K
R122
4.7K
C141
NC/47PF
C141
NC/47PF
R130
100R
R130
100R
C182
10uF
C182
10uF
3
2
1
V109
BAV99_3
V109
BAV99_3
L101
NC/330nH
L101
NC/330nH
C191
0.1uF
C191
0.1uF
C193
NC/22uF
C193
NC/22uF
R118
100K
R118
100K
C190
10uF/10V
C190
10uF/10V
C108
0.1uF
C108
0.1uF
C194
47nF
C194
47nF
C142
NC/47PF
C142
NC/47PF
V102
3906
V102
3906
C148
56pF
C148
56pF
C146
0.1uF
C146
0.1uF
C145
0.1uF
C145
0.1uF
C103 0.1uF
C103 0.1uF
3
2
1
4
ADJ
OUT
IN
N113
1117-3.3
ADJ
OUT
IN
N113
1117-3.3
3V3_TU
3V3_TU
C128
47pF
C128
47pF
C100
1uF/6V3/0402
C100
1uF/6V3/0402
1
2
Z110
31.875MHZ
Z110
31.875MHZ
C192
10uF/10V
C192
10uF/10V
L109
330nH
L109
330nH
V103
3904
V103
3904
C110
390pF
C110
390pF
L112
330nH
L112
330nH
C109
33pF
C109
33pF
C112
180pF
C112
180pF
R119
4.7K
R119
4.7K
C101 0.1uF
C101 0.1uF
C113
0.1uF
C113
0.1uF
C111
33pF
C111
33pF
3
1
4
2
RA106
100x2
3
1
4
2
RA106
100x2
C143
0.1uF
C143
0.1uF
R116
10K
R116
10K
R100
4K99/1%
R100
4K99/1%
1
2
L110
FB_600mA
L110
FB_600mA
C129
47pF
C129
47pF
R117
100K
R117
100K
1
2
3
4
5
XS102
RFIN
XS102
RFIN
C144
0.1uF
C144
0.1uF
C135
0.1uF
C135
0.1uF
3
2
1
4
ADJ
OUT
IN
N114
1117-1.8
ADJ
OUT
IN
N114
1117-1.8
C105
0.1uF
C105
0.1uF
C186
0.1uF
C186
0.1uF
C165
100pF
C165
100pF
C102 470pF
C102 470pF
1V8_TU
1V8_TU
C127
0.1uF
C127
0.1uF
A
C
G
N
D
1
IN
1
2
G
N
D
3
G
N
D
4
G
N
D
5
G
N
D
6
A
C
G
N
D
7
IN
2
8
G
N
D
9
V
D
D
V
1
0
VDDP1
11
VDDA
12
Vagc
13
VIF_P
14
VDDA_DAC
15
VIF_N
16
GNDC
17
VDDC
18
GPIO1
19
TestMode
20
G
P
IO
2
2
1
V
D
D
X
2
2
X
2
2
3
G
N
D
2
4
X
1
2
5
E
x
tR
e
f
2
6
V
D
D
2
7
S
C
L
2
8
S
D
A
2
9
V
S
S
3
0
GND
41
Reset
31
VDD3
32
V145
33
NC
34
GNDA
35
Rext
36
VDDA
37
GNDS
38
VDDS
39
VDDS
40
N110
CTC707CCQ
N110
CTC707CCQ
C107
39pF
C107
39pF
V101
3906
V101
3906
C184
0.1uF
C184
0.1uF
C106
1nF
C106
1nF
R123
10K
R123
10K
C104
0.1uF
C104
0.1uF
R164
51R
R164
51R
C189
0.1uF
C189
0.1uF
1
2
3
4
5
XS101
RFIN
XS101
RFIN
3
2
1
V108
BAV99_3
V108
BAV99_3
文件以
制作工厂
"
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Содержание 55AN3D
Страница 1: ...RCA 55AN3D Downloaded from DTForuM ...
Страница 29: ...28 54 图 1 图 2 ...
Страница 55: ...MainBoardandPowerBoardCircuitDiagram ...