28
+
C
A5
N
C
/1
00
u
F
/16
V
C477
0.1u
TV-SIFP
2
TV-SIFM
2
VIFM
2
VIFP
2
TUNER
R400
10K
RF_AGC_SEL
2
R409
10K
Q403
MMBT3904
R415
10K
T_RF_AGC
Q404
MMBT3906
1
3
2
5V_TUNER
R422
100K
RF_AGC
RF AGC Switch
RF_AGC
2
RZ2
0
RZ3
0
T
_S
D
A
_A
A3
IF_
A
G
C_
A
T
_S
C
L
_A
A4
A5
RZ1
0
U58
CDT-9LT342-40
+
5
V_
F
OR
BOOST
2
R
F
_AGC
4
GN
D
6
TUNI
NG
V
O
L
TA
G
E
5
DI
F1
1
1
IF_
O
UT
9
DI
F_
A
G
C
1
0
DI
F2
1
2
N.
C/
+
5
V
FO
R
A
NT
1
+
5
V
_
FO
R
IF
3
SC
L
7
SD
A
8
GND
13
GND
14
GND
15
GND
16
IF_
O
UT_
A
IF_
TV
_
A
T_
RF_
A
G
C_
A
#
IF_
O
UT_
A
RZ4
0
+5V_B2_A
+5V_B1_A
A2
A1
+
C
A
13
1
0u
F
/1
6V
L39
FB220/100mA
+
C455
100uF
IF_
A
G
C_
A
C471
0.1u
C460
0.1u
T
_S
C
L
_A
IF_
O
UT_
A
#
IF_
O
UT_
A
T_
RF_
A
G
C_
A
T
_S
D
A
_A
IF_
TV
_
A
+
C453
100uF
靠近 t uner 放置
+5V_B1_A
+5V_B2_A
CON80
Pin16-2.00mm
1
6
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
SAMSUNG DTOS403IR121
U10
DTI1-E4I1VH
B
od
y
1
5
B
od
y
1
6
R
F
_AGC
3
SC
L
4
B2
6
SD
A
5
DF1
1
1
IF
_
AGC
9
DF2
1
0
AI
F
1
2
B
od
y
1
4
B
od
y
1
3
NC
1
B1
2
V
TU_
TP
7
AS
8
Q401
MMBT3904
C458
1n
C459
1n
LG TDTC-G501D
Q405
2SC388A
靠近 MSD306放置
5V_B2
C457
0.1u
Q404
靠近 t uner RFAGC脚放置
L42
2.2uH
C
46
6
0
.1
u
IN
GN
D
OU
T
U18
LM7805
3
2
1
4
+
C
A
10
1
00
u
F
/16
V
5V_TUNER
12VA
+
C
A4
1
00
u
F
/16
V
TUNER POWER
T_SCL
2
T_SDA
2
IF_AGC
5V_B1
T_SDA
IF_TV
T_SCL
5V_B2
IF_AGC
2
T_RF_AGC
IF_OUT
2
CON79
Pin16-2.00mm
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
#IF_OUT
2
Title
Size
Document Number
Rev
Date:
Sheet
of
深圳市高新区南区科技南十路国际技术创新研究院C 座4楼
TEL:0755-26996895 FAX:0755-26996830
1.0
TUNER
4
10
Monday , April 12, 2010
R799
6.8R/2W
4
M
_o
ut
T
_S
C
L
_A
T_
RF_
A
G
C_
A
IF_
O
UT_
A
T
_S
D
A
_A
+5V_B2_A
IF_
TV
_
A
IF_
A
G
C_
A
#
IF_
O
UT_
A
+5V_B1_A
C1120
100nF
U57
NC/DTT-8D1C/GW114H
Body
15
RF_
A
G
C(
NC)
2
SC
L
4
4
MHz_
O
UT
6
SD
A
5
IFD_
O
UT2
1
1
IF
_
AGC
9
IFD_
O
UT1
1
0
Boby
12
Body
14
Body
13
L
N
B
1
AS
3
VC
C
7
IFA
_
O
UT
8
R430
10R
close to U27
close together
3.3VA
C85
0.1u
C472
10n
C86
0.1u
R420
1k
C463
10n
R455
10k
C464
10n
L405
0.22uH
R417
4.7K
R456
22R
C465
10n
R457
100K
R425
1K
R458
2.2K
R434
1k
R459
2.2K
C470
10n
C461
10n
R421
47R
R428
10R
VIF_12V
12VA
R479
10K
VIFM
VIFP
C87
0.1u
IF_TV
TV-SIFM
TV-SIFP
CH DTI1-E4I1VH
5V_TUNER
R440
47R
SIF_CTL
2
SAW
U30
X6966M
ING
2
OUT1
4
GN
D
3
OUT2
5
IN
1
SAW
U27
K9656M
ING
2
OUT1
5
GN
D
3
OUT2
4
IN
1
SAW Drive
C89
0.1u
C467
10n
C
47
5
0
.1
u
R429
NC/390R
H11
PAD
1
2
3
4
5
6
7
8
9
H12
PAD
1
2
3
4
5
6
7
8
9
靠近 t uner 放置
C469
0.1u
D400
BA277
+
C
A
14
1
0u
F
/1
6V
3.3VA
+5V_B1_A
IF_OUT_A
RC3
0
IF_TV_A
T_SDA_A
#IF_OUT_A
RC4
0
T_RF_AGC_A
RC2
0
RC1 0
A4
+5V_B2_A
A5
A3
A2
IF_AGC_A
T_SCL_A
A1
5V_B1
L40
FB220/100mA
C446
0.1u
5V_TUNER
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