Operation Manual

RF_AGC
VIFM
VIFP
IF_TV
IF_TV
#IF_OUT
IF_OUT
IF_AGC
T_SDA T_SCL
T_RF_AGC
T_RF_AGC
SDA_TU SCL_TU
5V_TUNER
3.3VA
5V_T2
5V_TUNER
5V_T1
5V_T1
5V_T2
DC5V
RF_AGC_SEL 2
RF_AGC 2
VIFM 2
VIFP 2
T_SDA2
T_SCL2
#IF_OUT
2
IF_OUT
2
IF_AGC_T
2
IF_AGC2
SCL_TU
2
SDA_TU2
RF AGC Switch
close together
SAW Drive
䴴䖥 MSD309 ᬒ㕂
Q404 䴴䖥 tuner RFAGC 㛮ᬒ㕂
䴴䖥 tuner ᬒ㕂
TUNER
157mA
closed to tuner
DTMB
DVBT
DTMB
ON
OFF
Q10
3906
Q10
3906
1
3 2
C121
0R-0402
C121
0R-0402
C127 0.1uFC127 0.1uF
FB1
60-0603
FB1
60-0603
R135
NC/2.2K
R135
NC/2.2K
R134
0R-0402
R134
0R-0402
R137
NC/22R
R137
NC/22R
R125
100K
R125
100K
C118
0.1uF(X7R)
C118
0.1uF(X7R)
L5
NC/0.82uH
L5
NC/0.82uH
R14110R-0402 R14110R-0402
C125
0.1uF
C125
0.1uF
R124
NC/33R-0603
R124
NC/33R-0603
R14210R-0402 R14210R-0402
U11
TCL-DT58WT-3RB-E
U11
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_TP
7
AS
8
R133
0R-0402
R133
0R-0402
+
EC13
220uF/16V
+
EC13
220uF/16V
R127
NC/4.7K
R127
NC/4.7K
C119
NC/47n
C119
NC/47n
R130
10K
R130
10K
+
EC14
220uF/16V
+
EC14
220uF/16V
C124 0.1uFC124 0.1uF
R129
10K
R129
10K
C122
47n
C122
47n
SAW
U12 D8602F5
SAW
U12 D8602F5
ING
2
OUT1
4
GND
3
OUT2
5
IN
1
C123
0.1uF(X7R)
C123
0.1uF(X7R)
R131NC/0R R131NC/0R
R126
10K
R126
10K
FB2
60-0603
FB2
60-0603
R132
0R-0402
R132
0R-0402
Q11
3904
Q11
3904
1
2 3
R136
NC/1K
R136
NC/1K
R140
NC/0R-0402
R140
NC/0R-0402
R13810R-0402 R13810R-0402
C120
NC/0.1uF(X7R)
C120
NC/0.1uF(X7R)
R13910R-0402 R13910R-0402
R128
NC/1k
R128
NC/1k
L6 2.2uHL6 2.2uH
Q12
NC/2SC2216
Q12
NC/2SC2216
3
1
2
C126
0R-0402
C126
0R-0402