48
13: Demodulator/TUNER
+
C1021
220uF/16V
MTDIFON
C1054
18P 50V
C1055
18P 50V
1
2
X100
20P 16MHZ
R1148
1.2K 1/10W
R1049
1M 1/10W
TS1_D[0..7]
MTSCL
MTSDA
AD_DVDD
32
AD_DVSS
31
DR2VDD
43
AD_AVDD
22
AD_AVSS
23
PLLVDD
20
PLLVSS
17
VDDS
13
VDDS
35
VDDS
49
VDDS
64
VDDC
16
VDDC
36
VDDC
56
VDDC
63
DR1VDD
48
DR1VDD
34
VSS
4
VSS
15
VSS
33
VSS
37
VSS
44
VSS
47
VSS
50
VSS
57
VSS
62
U106-2
TC90517FG
R1182
15 OHM +-5% 1/4W
R1186
15 OHM +-5% 1/4W
R1184
15 OHM +-5% 1/4W
R1171
15 OHM +-5% 1/4W
R1172
15 OHM +-5% 1/4W
R1165
0R05 1/4W
VIN
3
VOUT
2
GN
D
1
U105
R1062
3K 1/10W 1%
R1061
1K 1/10W 1%
G9084TU3U
TO-263T
R1175
15 OHM +-5% 1/4W
R1030
100 OHM 1/10W
R1029
100 OHM 1/10W
A5V-C
+
C1042
10UF 25V
MTSDA
C1070
100N 50V
A5V-A
+3.3VO
R1033
1K 1/10W
C1048
100N 50V
C1047
100N 50V
MTIFAGC
SIF
A5V-C
A5V-B
MTIFAGC
C1084
100N 50V
TV_VIDEO
MTDIFOP
R1051
47 OHM 1/10W
C1053
100N 50V
TSMDO
1
XSEL1
2
XSEL0
3
SLADRS1
5
SLADRS0
6
AGC1
7
S_INFO
8
AGCCNTI
9
AGCCNTR
10
CKI
11
TNSCL
12
TNSDA
14
XO
18
XI
19
FIL
21
AD_VREFP
24
AV_VREFN
25
AD_VREF
26
ADQ_AIN
27
ADQ_AIP
28
ADI_AIP
30
ADI_AIN
29
STSFLG1
38
DTCLK
39
DTMB
40
TSMD1
41
SY RSTN
42
SCL
45
SDA
46
STSFLG0
51
FLOCK
52
RERR
53
RLOCK
54
RSEORF
55
PBVAL
58
SBYTE
59
SRDT
60
SRCK
61
U106-1
TC90517FG
C1057
47P 50V
T1_SIF
MT_SIF
C1085
100N 50V
C1068
4.7uF K 25V
C1066
10uF 16V
R1057
10K 1/10W
R1099
0R05 1/10W
+
C1046
10UF 25V
1
2
FB110
300 OHM
5V_TUNER
SIF
C1041
100N 50V
STSFLG0_ORR
RLOCK_ORR
RERR_ORR
SLOCK_ORR
MTDIFON
MTDIFOP
SLADRS1
SLADRS0
STSFLG1_ORR
TNSDA
TNSCL
SRDT_ORR
SBY TE_ORR
PBVAL_ORR
C1033
100N 50V
R1043
10K 1/10W
R1048
100 OHM 1/10W
C1038
100N 50V
C1023
100N 50V
C1031
100N 50V
R230
75OHM +-5% 1/10W
TS1_D3
TS1_D4
R1035
10K 1/10W
L100
NC
R1042
4.7K 1/10W
1
2
3
4
8
7
6
5
RP100
8P4R 33 OHM +-5% 1/16W
1
2
FB105
0 OHM
TS1_D0
C1060
100N 50V
1
2
FB104
300 OHM
TS1_DEN
TS1_D1
C1024
100N 50V
TS1_SY NC
TS1_CLK
R1037
10K 1/10W
C1030
1uF 25V
R1047
4.7K 1/10W
TS1_D2
SRCK_ORR
C1028
1uF 25V
R280
100 OHM 1/10W
TV_CVBS
R1041
4.7K 1/10W
C1017
100N 50V
R1094
0R05 1/10W
R1046
4.7K 1/10W
R1050
100 OHM 1/10W
C1032
100N 50V
C322
100N 50V
1
2
FB101
300 OHM
1
2
FB227
120R/600mA
R232
0R05 1/10W
R1032
NC
R233
22K 1/10W
R235
NC 0R05 1/10W
R234
22K 1/10W
C1063
1UF16V
R1038
10K 1/10W
5V_TUNER
R1056
0R05 1/10W
C1045
100N 50V
C1814
10uF 16V
Q202
2SC2412KR
C1020
1uF 25V
C1027
100N 50V
C1051
100N 50V
R1040
20K 1/10W
C1067
NC 220pF 50V
L101
0R05 1/10W
AGCCNTR
C1043
18P 50V
C1061
NC
1
2
FB106
300 OHM
C1026
100N 50V
C1059
100N 50V
Vout=1.25(1+R1/R2)
+
C323
10UF 25V
1
2
FB102
300 OHM
C1016
100N 50V
1
2
FB109
300 OHM
1
2
FB108
300 OHM
C1058
100N 50V
R1031
10K 1/10W
R1039
20K 1/10W
1
2
FB111
300 OHM
C1019
100N 50V
R1059
0R05 1/10W
R1058
10K 1/10W
C1050
100N 50V
C1035
1uF 25V
C1044
18P 50V
C1037
1nF 50V
C1014
1uF 25V
C1034
1uF 25V
R1034
10K 1/10W
C1025
100N 50V
C1062
1UF16V
R1036
NC
C1040
100N 50V
C1018
100N 50V
C1049
100N 50V
SLADRS1
SLADRS0
STSFLG1_ORR
1
2
3
4
8
7
6
5
RP102
8P4R 33 OHM +-5% 1/16W
R1028
1K 1/10W
R1055
10K 1/10W
C1056
1.5nF 50V
TS1_D6
TS1_D7
TS1_D5
1
2
FB107
0 OHM
C1022
1uF 25V
C1036
100N 50V
+3.3VO
+1.2V
5V_TUNER
+3.3VO
5V_TUNER
+3.3VO
+3.3VO
HP_VCC_25
SCL_MST1
RESET_Demo_#
SDA_MST1
AGCCNTI
1-NC
1
2-BB
2
3-RF AGC Monitor
3
4-NC
4
5-NC
5
BT Monitor
6
7-NC
7
8-NC
8
9-SIF out
9
10-VB
10
11-Video out
11
12-NC
12
13-SCL
13
14-SDA
14
15-AFT
15
16-IF AGC
16
17-+B
17
18-NC
18
19-IFD out1
19
20-IFD out2
20
21-IF Monitor
21
TH
1
22
TH
2
23
TH
3
24
TH
4
25
TU100
TUNER
C1064
10uF 16V
RFAGC
RF_AGC
1
+5V
2
AFT
3
VT
4
GND
5
NC
6
NC
7
CVBS
8
NC
9
IF SOUND
10
SCL
11
SDA
12
TP IF
13
IF AGC
14
IF OUT-
15
IF OUT+
16
TH
1
17
TH
2
18
TH
3
19
TH
4
20
TU101
NC TCL TUNER
5V_TUNER
TV_VIDEO
C1065
100N 50V
12V
R1077
10K 1/10W
R1078
10K 1/10W
R1053
4.7K 1/10W
1
2
FB103
300 OHM
C1029
100N 50V
3.3V
+3.3VO
+
C752
220uF/16V
RFAGC
MT_CVBS
R1054
0 OHM 1/10W
A5V-A
+
C1039
10UF 25V
C1015
100N 50V
MTSCL
Содержание LE32W157
Страница 4: ...4 1 General Specification Note For this content pls refer to the user manual ...
Страница 5: ...5 2 Operating Instructions Note For this content pls refer to the user manual ...
Страница 11: ...11 5 Remove the MAIN POWER BOARD and BRACKET AC IN BRACKET BKT_SIDE BRACKET BKT_IO_BTM ...
Страница 12: ...12 6 Remove the BRACKET PANEL HOLDER and INSULATING SHEET 7 The PANEL INSULATING SHEET ...
Страница 13: ...13 8 The BEZEL ...
Страница 18: ...18 8 The PANEL and BEZEL separate the PANEL from BEZEL 9 The BEZEL ...
Страница 25: ...25 6 PCB Layout 6 1 Main Board 715G4727M0D000005K ...
Страница 26: ...26 ...
Страница 27: ...27 ...
Страница 28: ...28 6 2 Power Board LE32W157 715G4500P01W30003S ...
Страница 29: ...29 ...
Страница 30: ...30 ...
Страница 31: ...31 LE40H157 715G4581P01W30003H ...
Страница 32: ...32 ...
Страница 33: ...33 ...
Страница 34: ...34 6 3 Key Board 715G4682K0C000004S ...
Страница 35: ...35 6 4 IR Board 715G4650R01001005I ...
Страница 36: ...36 7 Adjustment It s no need ADC and WB adjustment for the two models ...
Страница 65: ...65 9 3 Key Board 715G4682K0C000004S ...
Страница 67: ...67 10 Exploded View LE32W157 ...
Страница 69: ...69 LE40H157 ...