
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ANTPWR_ON
ANT_5V_OUT
GND
IF_TV
RF_AGC
RF_AGC_SEL
SIFM
SIFMin
SIFP
SIFPin
T_IF_AGC
T_RF_AGC
T_RF_AGC
VIFM
VIFP
VIF_SW
S_IF_AGC
T_SDA_D
T_SCL_D
5VAIN
ANT_5V_OUT
IF_TV
T_SDA_D
DIF+
T_SCL_D
T_IF_AGC
DIF-
T_RF_AGC
S_IF_AGC
T_SCL_D
DIF+
DIF-
IF_AGC
T_SDA_D
IF+
ANT_5V_OUT
IF-
5VAIN
IF_TV
5V-IF
5V-IF
AGND
+12V
5V-IF
+5V_TUNER_TEST
5V-IF
5V_TUNER_B1
5V-IF
+12V
5V_TUNER_B2
+3.3V_TU
+3.3V_TU
5V_TUNER_B1
5V_TUNER_B2
+3.3V_TU
VIFP
2
VIFM
2
VIF_SW
2
SIF_SW
2
SIFM
2
SIFP
2
RF_AGC_SEL 2
RF_AGC
2
ANTPWR_ON
2
GND 1,2,3,4,5,6,7,8,9,10,11
T_SDA
2
T_SCL
2
5VAIN
1
IF_AGC
2
IF+
2
IF-
2
5VAIN
1,2,4,5,6,7,9,10
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
TUNER
A
10
6
Custom
Friday, November 18, 2011
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
TUNER
A
10
6
Custom
Friday, November 18, 2011
Title
Size
Document Number
Rev
Date:
Sheet
of
MSD309PX
TUNER
A
10
6
Custom
Friday, November 18, 2011
N6274
0: NTSC
1: PAL
N9455
0: M/N
1:
BG/DK/I
靠近
Tuner
放置
靠近主芯片放置
线宽
12mil
,包地
线宽
12mil
,包地
靠近主芯片放置
线宽
12mil
,包地
线宽
12mil
,包地
ANT POWER
TUNER POWER
FR_AGC
RF_AGC_SEL
0: DTV
1: ATV
POWER FOR 070D TUNER
DVB-T/C TUNER
硅
Tuner
,作为后续备用
R312
6.8R/2W
R312
6.8R/2W
C386
10n/50V
C386
10n/50V
L33
BLM18PG181SN1
L33
BLM18PG181SN1
R440
100R
R440
100R
R329
4.7k/NC
R329
4.7k/NC
C346
2.
2u/10V
C346
2.
2u/10V
H8
NC
H8
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
U42
TDTC-G901D
U42
TDTC-G901D
ANT POWER
1
B1(+5V)
2
RF_AGC
3
SCL
4
SDA
5
B2(+5V)
6
Vtu T.P
7
NC
8
IF_AGC
9
DIF2
10
DIF1
11
AIF
12
Body_0_13
13
Body_0_14
14
Body_1_15
15
Body_1_16
16
C447
100n/16V/NC
C447
100n/16V/NC
C220
10n/50V/NC
C220
10n/50V/NC
C986
22u/6.3V/NC
C986
22u/6.3V/NC
R305
4.7k/NC
R305
4.7k/NC
VD40
BA277/NC
VD40
BA277/NC
1
2
L21
BLM18PG181SN1
L21
BLM18PG181SN1
L2
BLM18PG181SN1/NC
L2
BLM18PG181SN1/NC
C88
100n/16V/NC
C88
100n/16V/NC
R438
100R
R438
100R
C219
10n/50V
C219
10n/50V
R285
680R
R285
680R
C97
10u/10V/NC
C97
10u/10V/NC
C99
10u/10V/NC
C99
10u/10V/NC
V37
MMBT3906LT1
V37
MMBT3906LT1
1
2
3
V14
2SC2717
V14
2SC2717
1
2
3
R289
10k/NC
R289
10k/NC
R409
10k
R409
10k
C
348
10u/16V
C
348
10u/16V
C998
10u/10V/NC
C998
10u/10V/NC
C981
22u/6.3V
/N
C
C981
22u/6.3V
/N
C
R306
10k/NC
R306
10k/NC
R284
0R/NC
R284
0R/NC
R333
4.7k/NC
R333
4.7k/NC
L27
BLM18PG181SN1
L27
BLM18PG181SN1
R283
6.8k
R283
6.8k
L3
LGA0305-0u82-K
L3
LGA0305-0u82-K
C976
22u/6.3V
/N
C
C976
22u/6.3V
/N
C
C96
10u/10V/NC
C96
10u/10V/NC
C461
20p/50V/NC
C461
20p/50V/NC
C110
10u/10V/NC
C110
10u/10V/NC
L5
1M/NC
L5
1M/NC
R303
300R
R303
300R
C345
10n/50V
C345
10n/50V
R302
10k/NC
R302
10k/NC
U43
TDST-H075D/NC
U43
TDST-H075D/NC
Ant-Power
1
NC1
2
SDA
3
SCL
4
+B1(3.3V)
5
NC2
6
NC3
7
NC4
8
IF-AGC
9
DIF-P
10
DIF-N
11
GND1
12
GND2
13
GND3
14
GND4
15
C979
10u/16V/NC
C979
10u/16V/NC
C446
100n/16V/Nc
C446
100n/16V/Nc
N20
LD1117A-3.3AZ1117H-3.3/NC
N20
LD1117A-3.3AZ1117H-3.3/NC
ADJ
1
VOUT
4
VIN
3
VOUT
2
H7
NC
H7
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
R970
100R/NC
R970
100R/NC
C464
1n/50V
C464
1n/50V
C639
10u/16V
C639
10u/16V
C340
10n/50V
C340
10n/50V
L56
BLM18PG181SN1/NC
L56
BLM18PG181SN1/NC
C975
22u/6.3V
C975
22u/6.3V
VD41
BA277/NC
VD41
BA277/NC
1
2
C236
100n/16V/NC
C236
100n/16V/NC
R286
2.2k/NC
R286
2.2k/NC
C347
100n/16V
C347
100n/16V
R314
6.8R/2W
R314
6.8R/2W
R308
300R
R308
300R
C458
1n/50V
C458
1n/50V
V21
MMBT3904LT1/NC
V21
MMBT3904LT1/NC
1
2
3
R425
0R
R425
0R
C250
100n/16V/NC
C250
100n/16V/NC
VD44
BA277/NC
VD44
BA277/NC
1
2
V15
MMBT3904LT1/NC
V15
MMBT3904LT1/NC
1
2
3
C251
100n/16V/NC
C251
100n/16V/NC
R497
10k
R497
10k
R309
4.7k/NC
R309
4.7k/NC
R414
100k
R414
100k
R304
0R
R304
0R
F526
NANOSMDC016F2
F526
NANOSMDC016F2
1
2
C982
1n/50V/NC
C982
1n/50V/NC
R291
6.8k/NC
R291
6.8k/NC
R404
10k
R404
10k
R301
10k/NC
R301
10k/NC
H9
NC
H9
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
L58
BLM18PG181SN1/NC
L58
BLM18PG181SN1/NC
R281
0R
R281
0R
V41
AO3401L
V41
AO3401L
1
2
3
V20
MMBT3904LT1/NC
V20
MMBT3904LT1/NC
1
2
3
Z101
HS3611
Z101
HS3611
IN1
1
IN2/SW_0_1
2
GND
3
OUT1
4
OUT2
5
R282
1k
R282
1k
Z102
HS9455/NC
Z102
HS9455/NC
IN1
1
IN2/SW_0_1
2
GND
3
OUT1
4
OUT2
5
C
973
22u/6.3V
C
973
22u/6.3V
C242
100n/16V/NC
C242
100n/16V/NC
C459
100n/25V
C459
100n/25V
C
349
10u/16V
C
349
10u/16V
R335
0R
R335
0R
V13
MMBT3904LT1/NC
V13
MMBT3904LT1/NC
1
2
3
C235
10n/50V
C235
10n/50V
R417
10k
R417
10k
R272
1k
R272
1k
C983
100n/16V/NC
C983
100n/16V/NC
R439
100R
R439
100R
C323
10n/50V
C323
10n/50V
H1
NC
H1
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C254
100n/16V
C254
100n/16V
R294
4.7k/NC
R294
4.7k/NC
R971 100R/NC
R971 100R/NC
R297
75R/NC
R297
75R/NC
N16
CW78D05CZ
N16
CW78D05CZ
Vin_2_0
1
VOUT
2
GND
3
R525
470R
R525
470R
C87
100n/16V/NC
C87
100n/16V/NC
C
974
22u/6.3V
/N
C
C
974
22u/6.3V
/N
C
VD43
BA277/NC
VD43
BA277/NC
1
2
H3
NC
H3
NC
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
V38
MMBT3904LT1
V38
MMBT3904LT1
1
2
3
R293
4.7k/NC
R293
4.7k/NC
C985
22u/6.3V/NC
C985
22u/6.3V/NC
C463
100n/25V
C463
100n/25V
C98
10u/10V/NC
C98
10u/10V/NC
C344
10u/16V
C344
10u/16V
C980
22u/6.3V
C980
22u/6.3V
R307
4.7k/NC
R307
4.7k/NC
R316
47k/NC
R316
47k/NC
R524
100R/NC
R524
100R/NC
C385
100n/16V/NC
C385
100n/16V/NC
C456
20p/50V/NC
C456
20p/50V/NC
R442
100R
R442
100R
C984
1n/50V/NC
C984
1n/50V/NC
R290
0R/NC
R290
0R/NC
R972 100R/NC
R972 100R/NC
R300
6.8k/NC
R300
6.8k/NC
R298
56R
R298
56R
C252
100n/16V
C252
100n/16V
V42
MMBT3904LT1
V42
MMBT3904LT1
1
2
3
C230
10n/50V
C230
10n/50V
C229
10n/50V/NC
C229
10n/50V/NC
32K26CEU(31)&42K26CEU
main
board
circuit
Содержание LHD32K26CEU31
Страница 10: ...10 2 Product Specifications 2 1 Specification LTDN46K26CEU...
Страница 12: ......