Telefunken TF-LED15S27, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TU_SDA
TU_SCL
TUNER_SCL
TUNER_SDA
TUAGC
IFP
TU_SDA
IFN
TU_SCL
TUNER_SDA
TUNER_SCL
IF_OUT2 IFN
IFP
RF in
IF_OUT1
TU_SDA
TU_SCL
IFN
IFP
TUAGC TAGC TAGC
VIFM
VIFP
3.3VA
+3V3_TUNER
+3V3_TUNER
+3V3_TUNER
+3V3_TUNER
+3V3_TUNER
+3V3_TUNER
TUNER_SCL 3
TUNER_SDA 3
TUNER_SCL 3
TUNER_SDA 3
TAGC 7
VIFP 7
VIFM 7
Title
Size Document Number Rev
Date: Sheet of
06.Tuner
1.0
CVMV29L-F-12
Custom
6 7 Friday, April 26, 2013
Title
Size Document Number Rev
Date: Sheet of
06.Tuner
1.0
CVMV29L-F-12
Custom
6 7 Friday, April 26, 2013
Title
Size Document Number Rev
Date: Sheet of
06.Tuner
1.0
CVMV29L-F-12
Custom
6 7 Friday, April 26, 2013
普通高频头 直头
3.02.06.14500
高频头
DIP CDT-3NP5I1-10
差分输出
ROHS
普通高频头 螺纹头
3.02.06.14400
高频头
DIP CDT-3NP5F5-10
螺纹头 差分输出
ROHS
100n 10K
普通高频头
VIF
C88
100nF
C88
100nF
C112
47nF
C112
47nF
R8
4.7K R8
4.7K
C85
6.8nF C85
6.8nF
C114
100nF C114
100nF
R137 100R R137 100R
U8
TDA18257
U8
TDA18257
GND1
1
RF_IN
2
NC1
3
NC2
4
GND2
5
IC1
6
VCC_PLL
7
CAP_REG
8
CP
9
VT
10 11
GND_PLL
XTAL_N
12
XTAL_P
13
XOUT_N
14
XOUT_P
15
AS
16
IC2
17
GND3
18
IC3
19
SDA
20
SCL
21
MS
22
IF_OUTP
23
IF_OUTN
24
GPI
O
2
25
IF_AG
C
26
IC4
27
VCC_
IF
28
GND_
IF
29
DR_
CAP
30
GPI
O
1
31
VCC_
RF
32
DIR
33
C117 100n C117 100n
R56 68R R56 68R
D3
BAV99_NC D3
BAV99_NC
1 2
3
R138 100R R138 100R
L15 0R L15 0R
C118 100n C118 100n
C115
22p
C115
22p
C71
220n
C71
220n
CA4
100uF/16V
CA4
100uF/16V
1
2
R66
NC R66
NC
L9
220nH 120mA 5%
L9
220nH 120mA 5%
C84
100nF
C84
100nF
C87
2.7nF C87
2.7nF
R60 68R/NC R60 68R/NC
C111
33pF/NC
C111
33pF/NC
Y1
16MHZ Y1
16MHZ
1 2
3
TP7
+3V3_TUNER TP7
+3V3_TUNER
1
C70 82pF C70 82pF
R5 68R R5 68R
C86
22p
C86
22p
C122
10uF
C122
10uF
R68 68R/NC R68 68R/NC
C54 100n C54 100n
C74 82pF C74 82pF
U9
CDT-3NP5I2-10/NC U9
CDT-3NP5I2-10/NC
NC1
1
VC
C
_3.3VA
2
SCL
3
SDA
4
GND
5
NC2
6
IF_O
UTP
7
IF_O
UTN
8
AGC
9
GND1
10
GND2
11
GND3
12
GND4
13
R139
NC R139
NC
R95
430R R95
430R
C5
33pF
C5
33pF
C100
33pF/NC
C100
33pF/NC
R57
4.7K
R57
4.7K
C77
150p
C77
150p
C119 100n C119 100n
C184
47nF
C184
47nF
C69 82pF C69 82pF
J9
PH-4A_IIC/NC
J9
PH-4A_IIC/NC
+5V
1
SCL
2
SDA
3
GND
4
R1401k R1401k
L11
330nH 140mA 5%
L11
330nH 140mA 5%
C120
33pF/NC
C120
33pF/NC
C116
6.8nF
C116
6.8nF
C41
33pF
C41
33pF
GND
GND GND
RF
GND
J11
RF_ATSC
GND
GND GND
RF
GND
J11
RF_ATSC RF
1
2
2
3
3
4
4
5
5
C82
47nF
C82
47nF