Hisense LTDN24K26CEU Service Manual page 44

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5
13
Body_0_13
14
Body_0_14
1
5V_TUNER_B1
ANT_5V_OUT
ANT POWER
2
B1(+5V)
3
T_RF_AGC
RF_AGC
D
4
T_SCL_D
SCL
5
T_SDA_D
SDA
5V_TUNER_B2
6
B2(+5V)
7
Vtu T.P
R444
R444
8
100R
100R
NC
9
T_IF_AGC
IF_AGC
IF_AGC
10
DIF+
DIF2
11
DIF-
DIF1
12
IF_TV
AIF
15
Body_1_15
16
Body_1_16
U43
U43
TDTK-G941D
TDTK-G941D
DVB-T/C TUNER
FR_AGC
V37
V37
RF_AGC
2
MMBT3906LT1
MMBT3906LT1
3
RF_AGC
2
C
R414
R414
R417
R417
100k
100k
V38
V38
5V-IF
R404
R404
1
T_IF_AGC
10k
10k
T_RF_AGC
MMBT3904LT1
MMBT3904LT1
10k
10k
C464
C464
C463
C463
100n/25V
100n/25V
100n/25V
100n/25V
ANT POWER
B
L21
L21
5V-IF
C340
C340
C344
C344
R497
R497
BLM18PG181SN1
BLM18PG181SN1
R525
R525
10n/50V
10n/50V
10u/16V
10u/16V
10k
10k
V42
V42
R409
R409
1
ANTPWR_ON
2
ANTPWR_ON
470R
470R
MMBT3904LT1
MMBT3904LT1
10k
10k
C347
C347
100n/16V
100n/16V
TUNER POWER
R312
R312
R314
R314
+12V
1
Vin
A
6.8R/2W
6.8R/2W
6.8R/2W
6.8R/2W
C826
C826
C248
C248
C639
C639
100u/25V
100u/25V
100n/16V
100n/16V
10u/16V
10u/16V
+12V
+12V
1
5
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4
U44
U44
R971 100R/NC
R971 100R/NC
R972 100R/NC
R972 100R/NC
2
11
DIF-
DIF-N
10
DIF+
DIF-P
9
S_IF_AGC
IF-AGC
8
NC4
C971
C971
C982
C982
7
NC3
1n/50V/NC
1n/50V/NC
100n/16V/NC
100n/16V/NC
6
NC2
5
+B1(3.3V)
4
T_SCL_D
SCL
3
T_SDA_D
SDA
2
NC1
1
ANT_5V_OUT
Ant-Power
R491
R491
100R/NC
100R/NC
S_IF_AGC
TDST-H070D/NC
TDST-H070D/NC
R442
R442
T_RF_AGC
POWER FOR 070D TUNER
100R
100R
5VAIN
C384
C384
100n/16V/NC
100n/16V/NC
10u/10V/NC
10u/10V/NC
RF_AGC_SEL
RF_AGC_SEL
2
RF_AGC_SEL
0: DTV
1
5VAIN
1: ATV
L56
L56
+5V_TUNER_TEST
V41
V41
F526
F526
BLM18PG181SN1/NC
BLM18PG181SN1/NC
Fuse/100mA
Fuse/100mA
2
3
2
1
ANT_5V_OUT
AO3401L
AO3401L
C345
C345
0.01uF
0.01uF
5V_TUNER_B1
L1
L1
N16
N16
5V_TUNER_B2
L24
L24
5V-IF
2
Vout
BLM18PG181SN1
BLM18PG181SN1
BLM18PG181SN1
BLM18PG181SN1
C459
C459
C446
C446
C828
C828
C827
C827
C89
C89
CW78D05CZ
CW78D05CZ
C249
C249
100u/25V
100u/25V
10u/10V
10u/10V
1n/50V
1n/50V
100n/16V
100n/16V
100n/16V
100n/16V
100u/25V
100u/25V
4
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3
R308
R308
+12V
R303
R303
300R
300R
300R
300R
C346
C346
2.2u/10V
2.2u/10V
AGND
C220
C220
IF_TV
10n/50V
10n/50V
R297
R297
C323
C323
10n/50V
10n/50V
IF-
IF-
2
75R/NC
75R/NC
C375
C375
10n/50V
10n/50V
IF+
IF+
2
IF_AGC
R970
R970
100R/NC
100R/NC
+3.3V_TU
L2
L2
BLM18PG181SN1/NC
BLM18PG181SN1/NC
C966
C966
C998
C998
1n/50V/NC
1n/50V/NC
10u/10V/NC
10u/10V/NC
L58
L58
N20
N20
LD1117A-3.3AZ1117H-3.3/NC
LD1117A-3.3AZ1117H-3.3/NC
BLM18PG181SN1/NC
BLM18PG181SN1/NC
3
4
VIN
VOUT
C98
C98
C99
C99
2
10u/10V/NC
10u/10V/NC
VOUT
C97
C97
C88
C88
10u/10V/NC
10u/10V/NC
100n/16V/NC
100n/16V/NC
10u/10V/NC
10u/10V/NC
5VAIN
+3.3V_TU
R337
R337
R295
R295
4.7k/NC
4.7k/NC
4.7k/NC
4.7k/NC
R439
R439
R438
R438
T_SDA_D
T_SDA
T_SCL_D
T_SCL
100R
100R
C456
C456
100R
100R
20p/50V/NC
20p/50V/NC
C461
C461
20p/50V/NC
20p/50V/NC
M5
M5
MARK
MARK
M6
M6
M7
M7
MARK
MARK
MARK
MARK
5V_TUNER_B1
C92
C92
C86
C86
C85
C85
C465
C465
C447
C447
10u/10V
10u/10V
10u/10V
10u/10V
10u/10V
10u/10V
1n/50V
1n/50V
100n/16V
100n/16V
3
2
5VAIN
靠近Tuner放置
C219
C219
L3
L3
10n/50V
10n/50V
R283
R283
R285
R285
LGA0305-0u82-K
LGA0305-0u82-K
C230
C230
R272
R272
4.7k
4.7k
680R
680R
V14
V14
R281
R281
1k
1k
1
10n/50V
10n/50V
2SC2717
2SC2717
0R
0R
R282
R282
R298
R298
R284
R284
1k
1k
56R
56R
0R
0R
5V-IF
靠近主芯片放置
R300
R300
R291
R291
R351
R351
C235
C235
6.8k/NC
6.8k/NC
6.8k/NC
6.8k/NC
0R
0R
IF_TV
1
VD44
VD44
R286
R286
+3.3V_TU
10n/50V
10n/50V
2.2k/NC
2.2k/NC
BA277/NC
BA277/NC
2
C87
C87
100n/16V/NC
100n/16V/NC
C96
C96
C110
C110
10u/10V/NC
10u/10V/NC
R302
R302
VIF_SW
VIF_SW
1
V21
V21
2
MMBT3904LT1/NC
MMBT3904LT1/NC
R326
R326
10k/NC
10k/NC
47k/NC
47k/NC
2
2
H3
H3
H4
H4
5
NC
NC
5
NC
NC
5
4
8
4
4
8
3
7
3
3
7
2
6
2
2
6
M2
M2
M1
M1
H8
H8
H9
H9
5
NC
NC
5
NC
NC
5
MARK
MARK
MARK
MARK
4
8
4
4
8
M3
M3
M4
M4
3
7
3
3
7
2
6
2
MARK
MARK
MARK
MARK
2
6
Title
Title
Title
MSD309PX
MSD309PX
MSD309PX
Size
Size
Size
Document Number
Document Number
Document Number
Custom
Custom
Custom
Date:
Date:
Date:
Tuesday, January 10, 2012
Tuesday, January 10, 2012
Tuesday, January 10, 2012
2
1
5VAIN
1
D
C236
C236
C254
C254
N58
N58
C
100n/16V/NC
100n/16V/NC
5
VIFM
VIFM
2
IN1
OUT2
线宽12mil,包地
R999
R999
100n/16V
100n/16V
1M/NC
1M/NC
C252
C252
线宽12mil,包地
4
VIFP
VIFP
2
C242
C242
IN2/SW
OUT1
R304
R304
HS3611
HS3611
100n/16V
100n/16V
N6274
0: NTSC
100n/16V/NC
100n/16V/NC
1: PAL
0R
0R
H5
H5
5
NC
NC
5
5
4
8
4
8
8
B
4
8
3
7
3
7
7
3
7
2
6
2
6
6
2
6
H1
H1
5
NC
NC
5
4
8
5
4
8
8
3
7
4
8
3
7
7
3
7
2
6
2
6
6
2
6
A
Rev
Rev
Rev
A
A
A
TUNER
TUNER
TUNER
Sheet
Sheet
Sheet
6
6
6
of
of
of
10
10
10
1

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