5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TUAGC TAGC
TU_SDA
TU_SCL
TUNER_SDA
TUNER_SCL
TU_SDA
TU_SCL
IF-IN-
TUAGC
IF-IN+
BPF_OUT-
BPF_OUT+
IF-IN-
IF-IN+ VIFP
VIFM
33V40V
+5V_Tuner
33V +5V_Tuner
+5V_Normal
+5V_BACK
+5V_BACK
+12V_Normal
+5V_Normal
TAGC
TUNER_SDA
TUNER_SCL
VIFM
VIFP
Title
Size Document Number Rev
Date: Sheet of
TUNER V1.0
MST6M181VS
<OrgName>
A4
710Friday, July 01, 2011
Title
Size Document Number Rev
Date: Sheet of
TUNER V1.0
MST6M181VS
<OrgName>
A4
710Friday, July 01, 2011
Title
Size Document Number Rev
Date: Sheet of
TUNER V1.0
MST6M181VS
<OrgName>
A4
710Friday, July 01, 2011
BPF_IN
BPF FOR 38.9MHz OR 38MHZ
TUNER AGC,Close TUNER
Q
ؐ˖
15(MIN)
Vout=1.25*(1+560/180)=5.13V
100mA
Add by lin.20110315
L26
NC
L26
NC
L32
100nH_10%
L32
100nH_10%
R302
1K
R302
1K
C366 51RC366 51R
C3570.1u C3570.1u
C3650.1u C3650.1u
R291 100RR291 100R
C362 0RC362 0R
C243
0.1u
C243
0.1u
R307 68RR307 68R
R311 NC/0R311 NC/0
R362
100K
R362
100K
R308
0R/560_1%
R308
0R/560_1%
C369 51RC369 51R
C245
0.1uF/50V
C245
0.1uF/50V
R5190R R5190R
L116 100uHL116 100uH
C241
0.1u
C241
0.1u
D66
33V
D66
33V
C242
0.1u
C242
0.1u
R309
NC/180_1%
R309
NC/180_1%
L28
0R
L28
0R
C361 33RC361 33R
C360
NC
C360
NC
C392
2.2u
C392
2.2u
+
CA17
470uF/16V
+
CA17
470uF/16V
R299 68RR299 68R
C355 33RC355 33RC356 0RC356 0R
ADJ
OUT
IN
U28
AMS1117-25
ADJ
OUT
IN
U28
AMS1117-25
3
2
1
4
C358
0.1u
C358
0.1u
U3 HFT2-8F/115CWU3 HFT2-8F/115CW
N.C
1
AGC
2
+33V
3
AS
4
SDA
5
SCL
6
+5V
7
BT
8
IF2
9
GND 13
GND 14
GND 15
GND 16
IF1
10
N.C
11
N.C
12
L29 NCL29 NCL30
NC
L30
NC
R5200R R5200R
+
CA20
100uF/16V
+
CA20
100uF/16V
+
CA21
220uF/16V
+
CA21
220uF/16V
C363
0.1u
C363
0.1u
C237
20p
C237
20p
L27 NCL27 NC
R310 22RR310 22R
L31
0R
L31
0R
C364
NC
C364
NC
C367
NC
C367
NC
C240
0.1u
C240
0.1u
C359
220p
C359
220p
L25
NC
L25
NC
C239
20p
C239
20p