RF AGC Switch
close together
䴴䖥
MSD309
ᬒ㕂
Q404
䴴䖥
tuner RFAGC
㛮ᬒ㕂
TUNER
157mA
closed to tuner
DVBT
ON
OFF
RF_AGC
VIFM
VIFP
IF_TV
IF_TV
#IF_OUT
IF_OU
T
IF
_AGC
T_SDA
T_SCL
T_RF
_AGC
T_RF_AGC
5V_TUNER
3.3VA
5V_T2
5V_TUNER
5V_T1
5V_T1
5V_T2
RF_AGC_SEL
2
RF_AGC
2
VIFM
2
VIFP
2
T_SDA
2
T_SCL
2
#IF_OUT
2
IF_OU
T
2
IF_AGC_T
2
Q404
3906
Q404
3906
1
3
2
C89
0.1uF
C89
0.1uF
FB2
60
-0603
FB2
60
-0603
R422
100K
R422
100K
C107
0.1uF(X7R)
C107
0.1uF(X7R)
C245
1u
C245
1u
U4
TCL-DT58WT-3RB-E
U4
TCL-DT58WT-3RB-E
Body
15
Body
16
RF_AGC
3
SCL
4
B2
6
SDA
5
DF1
11
IF
_AGC
9
DF2
10
AIF
12
Body
14
Body
13
NC
1
B1
2
VTU_T
P
7
AS
8
+
EC11
220uF/16V
+
EC11
220uF/16V
R400
10K
R400
10K
+
EC13
220uF/16V
+
EC13
220uF/16V
C87
0.1uF
C87
0.1uF
R409
10K
R409
10K
C465
47n
C465
47n
SAW
U30
D8602F5
SAW
U30
D8602F5
ING
2
OUT1
4
GND
3
OUT2
5
IN
1
C108
0.1uF(X7R)
C108
0.1uF(X7R)
R415
10K
R415
10K
FB3
60
-0603
FB3
60
-0603
Q403
3904
Q403
3904
1
2
3
R190
10R-0603
R190
10R-0603
R191
10R-0603
R191
10R-0603
L42
2.2uH
L42
2.2uH
Содержание LEY22T1000HF
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