Read LG 47LF7700 Service Manual online
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
[44]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [LNB_BFP640]
LGE freesat
42_47LF7700
45
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [LNB_BFP640]
LGE freesat
42_47LF7700
45
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [LNB_BFP640]
LGE freesat
42_47LF7700
45
50
Monday, March 16, 2009
All location are from C20 to C100
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
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
CC32
150p/50V
CC32
150p/50V
CC30
OPEN-060p/50V
OPEN-060p/50V
CC30
OPEN-060p/50V
OPEN-060p/50V
CC24
3R9p/50V/1005
3R9p/50V/1005
CC24
3R9p/50V/1005
3R9p/50V/1005
UC21
BFP640
BFP640
UC21
BFP640
BFP640
E
2
B
1
E
4
C
3
CC28
020p/50V
CC28
020p/50V
CC31
330p/50V
CC31
330p/50V
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
LC20
BLM18AG121SN1D
LC20
BLM18AG121SN1D
CC27
3R9p/50V/1005
3R9p/50V/1005
CC27
3R9p/50V/1005
3R9p/50V/1005
CC33
330p/50V
CC33
330p/50V
CC36
104p/50V
CC36
104p/50V
CC73
101p/50V/1005
CC73
101p/50V/1005
TP53
TP06
TP53
TP06
1
CC34
OPEN-102p/50V
CC34
OPEN-102p/50V
CC35
102p/50V
CC35
102p/50V
CC72
101p/50V/1005
CC72
101p/50V/1005
CC21
101p/50V/1005
CC21
101p/50V/1005
CC20
100p/50V/1005
CC20
100p/50V/1005
TC20
DXW21BN7511S
DXW21BN7511S
TC20
DXW21BN7511S
DXW21BN7511S
3
2
1
4
LC21
CIH05T1N2SNC
CIH05T1N2SNC
LC21
CIH05T1N2SNC
CIH05T1N2SNC
CC25
102p/50V/1005
102p/50V/1005
CC25
102p/50V/1005
102p/50V/1005
CC58
020p/50V
CC58
020p/50V
RC22
OPEN-180/1005
OPEN-180/1005
RC22
OPEN-180/1005
OPEN-180/1005
CA52
DK-508-001
DK-508-001
CA52
DK-508-001
DK-508-001
1
2
3
4
5
RC21
201
201
RC21
201
201
TP52
TP06
TP52
TP06
1
TP54
TP06
TP54
TP06
1
LC22
CIH05T1N2SNC
CIH05T1N2SNC
LC22
CIH05T1N2SNC
CIH05T1N2SNC
RC20
103/1005
103/1005
RC20
103/1005
103/1005
CC22
104p/16V/1005
CC22
104p/16V/1005
DC51
LNBTVS6-221S
DC51
LNBTVS6-221S
1
2
CC29
060p/50V
060p/50V
CC29
060p/50V
060p/50V
TP51
TP06
TP51
TP06
1
RC24
103/1005
RC24
103/1005
1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
CH_SCL
CH_SDA
CH_SDA
PLL_CONTROL1
PLL_CONTROL0
PLL_CONTROL0
PLL_CONTROL2
OSC_CTRL2
BYP_XTAL
HOST_SPI_BSCB
OSC_CTRL3
PLL_CONTROL3
PLL_CONTROL4
EXT_MODE0
EXT_MODE1
RST_DEG_BYP
AP_JDEC0
AP_JDEC1
PLL_CONTROL4
EXT_MODE0
EXT_MODE1
RST_DEG_BYP
AP_JDEC0
AP_JDEC1
GND_A
D3.3V
+3V3_DEMOD
HS0_D0
[28]
HS0_VALID
[27]
HS0_SYNC
[28]
HS0_CLK
[28]
22K_TONE
[44]
I2C2_SDA
[27,44]
I2C2_SCL
[27,44]
IRQ_DEMOD_N
[27]
CH0_RSTn
[27]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
42_47LF7700
46
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
42_47LF7700
46
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
CH [BCM4505_DEMOD]
LGE freesat
42_47LF7700
46
50
Monday, March 16, 2009
"BBS"
STRAP FUNCTION
BCM4505 I2C Address :
- 7bit : 0*69h
- 8bit : 0*D2h
- 7bit : 0*69h
- 8bit : 0*D2h
R1176
220/1005
R1176
220/1005
R1179
330/1005
R1179
330/1005
JP1161
OPEN-20017WS-04
JP1161
OPEN-20017WS-04
1
2
3
4
R1169
OPEN-272/1005
R1169
OPEN-272/1005
R1180
330/1005
R1180
330/1005
C1161
390p/50V/1005
C1161
390p/50V/1005
R1181
000/1005
R1181
000/1005
TP1164
TP06
TP1164
TP06
1
R1178
272/1005
R1178
272/1005
R1162
OPEN-272/1005
R1162
OPEN-272/1005
R1183
330/1005
R1183
330/1005
C1164
104p/16V/1005
C1164
104p/16V/1005
R1173
OPEN-272/1005
R1173
OPEN-272/1005
R1168
OPEN-272/1005
R1168
OPEN-272/1005
R1170
OPEN-272/1005
R1170
OPEN-272/1005
R1161
OPEN-272/1005
R1161
OPEN-272/1005
R1177
472/1005
R1177
472/1005
BCM4506
Transport
Outputs
Transport
Outputs
U51D
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Transport
Outputs
Transport
Outputs
U51D
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
SDS0_PKT_CLK
82
SDS0_PKT_VALID
77
SDS0_PKT_SYNC
78
SDS0_PKT_DATA0
75
SDS0_PKT_ERROR
83
SDS0_PKT_DATA1
74
SDS0_PKT_DATA2
73
SDS0_PKT_DATA3
72
SDS0_PKT_DATA4
69
SDS0_PKT_DATA5
68
SDS0_PKT_DATA6
67
SDS0_PKT_DATA7
66
SDS1_PKT_CLK
85
SDS1_PKT_SYNC
89
SDS1_PKT_VALID
90
SDS1_PKT_ERROR
84
SDS1_PKT_DATA0
92
SDS1_PKT_DATA1
93
SDS1_PKT_DATA2
94
SDS1_PKT_DATA3
95
SDS1_PKT_DATA4
98
SDS1_PKT_DATA5
99
SDS1_PKT_DATA6
100
SDS1_PKT_DATA7
101
C1162
360p/50V/1005
C1162
360p/50V/1005
R1184
330/1005
R1184
330/1005
BCM4506
DiSEqC
Controllers
DiSEqC
Controllers
U51C
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
DiSEqC
Controllers
DiSEqC
Controllers
U51C
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
SDS0_DSEC_TXOUT/GPIO[14]
46
SDS0_DSEC_TXEN/GPIO[15]
47
SDS0_LNB_VCTL/GPIO[2]
52
SDS1_LNB_VCTL/GPIO[6]
115
SDS1_DSEC_TXOUT/GPIO[12]
121
SDS1_DSEC_TXEN/GPIO[13]
120
SDS1_DSEC_IN
127
SDS0_DSEC_IN
40
SDS0_LNB_VSENSE
43
SDS0_LNB_SELV/GPIO[1]
51
SDS0_DSEC_TX
42
SDS1_FSK_RX/LNB_VSENSE
124
SDS1_LNB_SELV/GPIO[5]
116
SDS1_FSK_TX/DSEC_TX
125
R1163
OPEN-272/1005
R1163
OPEN-272/1005
R1171
OPEN-272/1005
R1171
OPEN-272/1005
R1174
OPEN-272/1005
R1174
OPEN-272/1005
R1167
OPEN-272/1005
R1167
OPEN-272/1005
R1165
OPEN-272/1005
R1165
OPEN-272/1005
C1163
102p/50V/1005
C1163
102p/50V/1005
BCM4506
Clocking/
Peripherals/
Misc.
Clocking/
Peripherals/
Misc.
U51E
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
BCM4506
Clocking/
Peripherals/
Misc.
Clocking/
Peripherals/
Misc.
U51E
BCM4505KQLEG P20
BCM4505KQLEG P20
<Package>
XTAL_N
18
XTAL_P
19
JTAG_TDO
103
JTAG_TMS
105
JTAG_TDI
106
JTAG_TCK
102
GPIO[4]
119
HOST_MOSI_SDA
61
HOST_SCK_SCL
62
RESETb
64
GPIO[0]
48
GPIO[3]
56
TEST_EN0
107
TEST_EN1
60
IRQ_OUTb
65
RST_OUTb/GPIO[7]
111
Y1161
27MHz/18pF/SMD
27MHz/18pF/SMD
Y1161
27MHz/18pF/SMD
27MHz/18pF/SMD
R1166
OPEN-272/1005
R1166
OPEN-272/1005
R1182
000/1005
R1182
000/1005
R1164
OPEN-272/1005
R1164
OPEN-272/1005
R1172
OPEN-272/1005
R1172
OPEN-272/1005
TP1161
TP06
TP1161
TP06
1
R1175
220/1005
R1175
220/1005
Click on the first or last page to see other 47LF7700 service manuals if exist.