RF AGC Switch
Closed to MstIC
5.19V 116mA (ATV)
Vpp
172mv
Vpp
162mv
If use single saw filter(internal),
Delete R276,R280
Add R283(0R)
Delete Q59
Delete C73
If use single saw filter(internal),
Delete these parts of this area
11.89V 208mA (1080P/MUTE)
T_SDA
IF_AGC
AIF
IF-
IF+
T_SCL
T_RF_AGC
RF_AGC
T_RF_AGC
S
VIFP_OUT
IFAGC
RF_AGC
VIFN_OUT
SIFP_OUT-
IFAGC
AIF
VIFN_OUT
VIFP_OUT
IF-5V
5V-Tuner
IF-5V
5V-Tuner
+8V
5V-Tuner
+12V
+5V_LDO
5V-Tuner
12VA
IF+
4
IF-
4
TUNER_I2C_SCL
4
TUNER_I2C_SDA
4
DEMOD_IF_AGC
4
VIF_P
4
VIF_M
4
SIF_IN-
4
4
RF_AGC_SEL 4
D_RF_AGC
4
U12
AMS1084CD-ADJ
U12
AMS1084CD-ADJ
VIN
3
VOUT
2
ADJ
1
TAB
4
R276
1K
R276
1K
R288
0R
R288
0R
+
EC6
470uF/16V
+
EC6
470uF/16V
SAW
U23
M3953M
SAW
U23
M3953M
ING
2
OUT1
4
GND
3
OUT2
5
IN
1
C222 0.1uF
C222 0.1uF
C559
0.1uF
C559
0.1uF
C8
0.1uF
C8
0.1uF
C73
10nF
C73
10nF
R279
10K
R279
10K
R532
47R
R532
47R
C143
0.1uF
C143
0.1uF
FB5
FB56R/1A
FB5
FB56R/1A
R437
10K
R437
10K
C139
0.1uF
C139
0.1uF
+
EC16
470uF/16V
+
EC16
470uF/16V
R156
820R
R156
820R
R438
10K
R438
10K
R153
150R
R153
150R
L3
NC/2.2uH
L3
NC/2.2uH
Q58
3904
Q58
3904
C84
0.1uF
C84
0.1uF
U24
DA58WT-5R-E
U24
DA58WT-5R-E
NC
1
+5V
2
RF-AGC
3
BT
4
AS
5
SCL
6
SDA
7
B2
8
IF-AGC
9
DIF2
10
DIF1
11
AIF
12
GND
13
GND
14
GND
15
GND
16
R278
10K
R278
10K
C221 0.1uF
C221 0.1uF
U13
AMS1084CD-ADJ
U13
AMS1084CD-ADJ
VIN
3
VOUT
2
ADJ
1
TAB
4
R280
10K
R280
10K
R533
47R
R533
47R
C150
20pF
C150
20pF
C82
10uF
C82
10uF
C142
0.1uF
C142
0.1uF
R157
680R
R157
680R
C149
20pF
C149
20pF
Q59
3906
Q59
3906
C214 10nF
C214 10nF
R283
NC/0R
R283
NC/0R
C25
0.1uF
C25
0.1uF
C83
0.1uF
C83
0.1uF
SAW
U22
M9370M
SAW
U22
M9370M
ING
2
OUT1
4
GND
3
OUT2
5
IN
1
R290
0R
R290
0R
R440
100K
R440
100K
R154
220R
R154
220R
L4
NC/2.2uH
L4
NC/2.2uH
C74
10uF
C74
10uF
C220
10nF
C220
10nF
R281
10R
R281
10R
R534
100R
R534
100R
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