Read LG 32LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
+12V
+3V3_DEMOD
+3V3_DEMOD
+5V
LNB_OUT
[40]
I2C2_SCL
[22,41]
LNBP_IRQ
[22]
22K_TONE
[41]
I2C2_SDA
[22,41]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB IC A8293]
LGE freesat
32/37LF7700
39
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB IC A8293]
LGE freesat
32/37LF7700
39
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB IC A8293]
LGE freesat
32/37LF7700
39
45
Monday, March 16, 2009
From. CPU
to. TUNER
L1142
CIB21P260NE
L1142
CIB21P260NE
R1147
OPEN-000/1005
OPEN-000/1005
R1147
OPEN-000/1005
OPEN-000/1005
D1141
SS14
D1141
SS14
C1152
224p/50V/2012
C1152
224p/50V/2012
C1143
104p/50V/2012
104p/50V/2012
C1143
104p/50V/2012
104p/50V/2012
C1141
104p/50V/2012
104p/50V/2012
C1141
104p/50V/2012
104p/50V/2012
R1149
103/1005
R1149
103/1005
D1145
US1M
D1145
US1M
C1146
OPEN-101p/2012
C1146
OPEN-101p/2012
C1153
474p/50V/2012
C1153
474p/50V/2012
C1154
104p/50V/2012
C1154
104p/50V/2012
R1148
102/6432
R1148
102/6432
R1144
OPEN-473/1005
R1144
OPEN-473/1005
C1150
104p/50V
C1150
104p/50V
L1141
SPC12080-330M
L1141
SPC12080-330M
R1146
OPEN-300
OPEN-300
R1146
OPEN-300
OPEN-300
C1148
100uF/25V/BXE/S
C1148
100uF/25V/BXE/S
C1151
224p/50V/2012
C1151
224p/50V/2012
C1155
OPEN-474p/2012
C1155
OPEN-474p/2012
R1141
OPEN-473/1005
R1141
OPEN-473/1005
R1143
OPEN_000/2012
OPEN_000/2012
R1143
OPEN_000/2012
OPEN_000/2012
D1142
OPEN-SX34
D1142
OPEN-SX34
R1142
220/1005
R1142
220/1005
C1145
474p/50V/2012
C1145
474p/50V/2012
D1143
SS14
D1143
SS14
R1145
102/1005
R1145
102/1005
C1142
103p/50V
C1142
103p/50V
U1141
A8293SESTR-T
U1141
A8293SESTR-T
BOOST
1
VREG
8
GND
7
NC
6
SDA
9
ADD
10
VCP
2
TCAP
3
FLO
A
T
4
EXTM
5
FLO
A
T
15
GND
14
NC
13
SCL
12
IRQ
11
NC
16
VIN
17
LX
18
GND
19
LNB
20
GND
21
C1147
104p/50V
C1147
104p/50V
C1144
100uF/35V/SMD/BXE 6.3P
C1144
100uF/35V/SMD/BXE 6.3P
1
1
2
2
3
3
4
4
5
5
A
A
B
B
C
C
D
D
LNB_OUT
RF_IN
+5VTA
LNB_OUT
[39]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB_BFP640]
LGE freesat
32/37LF7700
40
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB_BFP640]
LGE freesat
32/37LF7700
40
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
CH [LNB_BFP640]
LGE freesat
32/37LF7700
40
45
Monday, March 16, 2009
CC30
OPEN-060p/50V
OPEN-060p/50V
CC30
OPEN-060p/50V
OPEN-060p/50V
CC32
150p/50V
CC32
150p/50V
BCM4506
Front End
(SDS 0)
Front End
(SDS 0)
U51A
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Front End
(SDS 0)
Front End
(SDS 0)
U51A
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
TNR0_RFP_SHLD
31
TNR0_RFP_SHLD
32
SDS0_AFE_IN
35
SDS0_AFE_IP
36
SDS0_RF_AGC/GPIO[10]
59
SDS0_IF_AGC/GPIO[11]
58
SDS0_TNR_SCL
55
SDS0_TNR_SDA
54
SDS0_AFE_QN
38
SDS0_AFE_QP
37
TNR0_RFP
30
TNR0_RFN
29
TNR0_RFN_SHLD
28
TNR0_RFN_SHLD
27
BCM4506
Front End
(SDS 1)
Front End
(SDS 1)
U51B
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Front End
(SDS 1)
Front End
(SDS 1)
U51B
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
TNR1_RFP_SHLD
8
TNR1_RFP_SHLD
7
SDS1_AFE_IN
4
SDS1_AFE_IP
3
SDS1_RF_AGC/GPIO[8]
108
SDS1_IF_AGC/GPIO[9]
109
SDS1_TNR_SCL
112
SDS1_TNR_SDA
113
SDS1_AFE_QN
1
SDS1_AFE_QP
2
TNR1_RFP
9
TNR1_RFN
10
TNR1_RFN_SHLD
11
TNR1_RFN_SHLD
12
CC29
060p/50V
060p/50V
CC29
060p/50V
060p/50V
UC21
BFP640
BFP640
UC21
BFP640
BFP640
E
2
B
1
E
4
C
3
CC24
3R9p/50V/1005
3R9p/50V/1005
CC24
3R9p/50V/1005
3R9p/50V/1005
CC28
020p/50V
CC28
020p/50V
CC31
330p/50V
CC31
330p/50V
LC20
BLM18AG121SN1D
LC20
BLM18AG121SN1D
SHIELD GND (PIN 2 ~ 5)
3
3
5
4
2
1
CA51
DK-504-038
DK-504-038
SHIELD GND (PIN 2 ~ 5)
3
3
5
4
2
1
CA51
DK-504-038
DK-504-038
SIGNAL
1
GND
2
GND
3
GND
4
GND
5
CC27
3R9p/50V/1005
3R9p/50V/1005
CC27
3R9p/50V/1005
3R9p/50V/1005
CC73
101p/50V/1005
CC73
101p/50V/1005
CC36
104p/50V
CC36
104p/50V
CC33
330p/50V
CC33
330p/50V
CC21
101p/50V/1005
CC21
101p/50V/1005
CC72
101p/50V/1005
CC72
101p/50V/1005
CC35
102p/50V
CC35
102p/50V
CC34
OPEN-102p/50V
CC34
OPEN-102p/50V
TP53
TP06
TP53
TP06
1
LC21
CIH05T1N2SNC
CIH05T1N2SNC
LC21
CIH05T1N2SNC
CIH05T1N2SNC
TC20
DXW21BN7511S
DXW21BN7511S
TC20
DXW21BN7511S
DXW21BN7511S
3
2
1
4
CC20
100p/50V/1005
CC20
100p/50V/1005
CC25
102p/50V/1005
102p/50V/1005
CC25
102p/50V/1005
102p/50V/1005
CC58
020p/50V
CC58
020p/50V
CA52
DK-508-001
CA52
DK-508-001
1
2
3
4
5
RC22
OPEN-180/1005
OPEN-180/1005
RC22
OPEN-180/1005
OPEN-180/1005
TP52
TP06
TP52
TP06
1
RC21
201
RC21
201
TP54
TP06
TP54
TP06
1
DC51
LNBTVS6-221S
DC51
LNBTVS6-221S
1
2
CC22
104p/16V/1005
CC22
104p/16V/1005
RC20
103/1005
103/1005
RC20
103/1005
103/1005
LC22
CIH05T1N2SNC
CIH05T1N2SNC
LC22
CIH05T1N2SNC
CIH05T1N2SNC
RC24
103/1005
RC24
103/1005
TP51
TP06
TP51
TP06
1
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