Read LG 47LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
+VDD_DDR
+VDD_DDR
+VDD_1V2
+VDD_1V2
+VDD_1V2
+VDD_DDR
+3V3_A_CPU
+3V3_A_CPU
+3V3_A_CPU
+VDD_1V2
+VDD_DDR
VDAC_AVDD33
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Analog Power]
LGE freesat
42_47LF7700
29
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Analog Power]
LGE freesat
42_47LF7700
29
50
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Analog Power]
LGE freesat
42_47LF7700
29
50
Monday, March 16, 2009
L872
BLM18PG300SN1D
L872
BLM18PG300SN1D
C877
105p/16V/1005
C877
105p/16V/1005
R873
000/1005
R873
000/1005
C874
105p/16V/1005
C874
105p/16V/1005
UHF
Video
HDMI
RFM
AUDIO
DDR
USB
ETHERNET
SATA
3rd OT
VCXO
SYS PLL
U841-11
BCM7404ZKPB1G
BCM7404ZKPB1G
UHF
Video
HDMI
RFM
AUDIO
DDR
USB
ETHERNET
SATA
3rd OT
VCXO
SYS PLL
U841-11
BCM7404ZKPB1G
BCM7404ZKPB1G
UHF_AVDD33
D23
UHF_AVSS
G22
RFM_AVDD25
E19
RFM_DVDD12
A19
RFM_LDVDD12
B19
RFM_PLLAVSS
F18
RFM_PLLDVDD12
D19
DDR0_BVDD12_0
B4
DDR0_BVSS0
A3
DDR0_PLL_AVDD12
F6
DDR0_PLL_AVSS
E6
DDR0_BVDD12_1
AE3
DDR0_BVSS1
AF3
USB_PLLVDD12
AA7
USB_AVDD33
AD8
USB_AVDD25
AC7
USB_AVDD12
AD7
USB_AVSS
AC8
USB_AVSS
Y8
EPHY_AVDD12
F12
EPHY_AGND
E12
EPHY_PLLVSS
F11
EPHY_PLLVDD25
E11
SATA_VDD12
D6
SATA_GND
G9
SATA_VDD12
C6
SATA_GND
F7
SATA_XTAL_VDD25
D7
CLK54_XVDD25
D25
DRIVER_VDD12
B26
PLL_AVDD12
W21
CLK54_XVSS
K20
PLL_AVSS
V20
VCXO_AVDD12
W20
VCXO_AVSS
Y20
RFM_AVSS
G17
VDAC_AVDD25
C17
VDAC_DVDD12
E16
VDAC_BGVDD12
C18
VDAC_BGVSS
D18
VDAC_DVSS
F16
HDMI_OUT_VDD25
C14
HDMI_TVDD12_1
D14
HDMI_PLL_VDD12
E14
HDMI_GND
G13
HDMI_GND
F13
AUD0_RVDDO33
F14
AUD0_LVSSO
F15
AUD0_RVSSO
G14
UHF_AVDD25
C23
UHF_AVDD12
D24
UHF_AVSS
H21
VDAC_AVDD33
C16
VDAC_AVSS
H15
AUD0_LVDDO33
E15
UHF_AVSS
F21
UHF_AVSS
G21
EPHY_AGND
D11
SATA_GND
G8
SATA_GND
H10
UHF_AVSS
F22
UHF_AVSS
H20
UHF_AVSS
C24
UHF_AVSS
A25
UHF_AVSS
G20
UHF_AVSS
F23
UHF_AVSS
E23
RFM_AVSS
F17
RFM_AVSS
H17
RFM_AVSS
E18
RFM_PLLAVSS
C19
SATA_GND
F8
SATA_GND
E7
SATA_GND
C5
SATA_GND
A4
SATA_GND
H9
CLK54_XVSS
C25
CLK54_XVSS
J20
EPHY_AGND
G12
UHF_AVSS
B23
UHF_AVSS
J19
UHF_AVSS
H19
UHF_AVSS
A23
VDAC_AVSS
D16
VDAC_AVSS
H16
VDAC_AVSS
G15
USB_AVSS
AB7
VDAC_DVSS
G16
CLK54_XVSS
K19
C889
104p/16V/1005
C889
104p/16V/1005
L891
BLM18PG300SN1D
L891
BLM18PG300SN1D
C871
104p/16V/1005
C871
104p/16V/1005
C873
104p/16V/1005
C873
104p/16V/1005
C895
104p/16V/1005
C895
104p/16V/1005
C876
105p/16V/1005
C876
105p/16V/1005
R872
000/1005
R872
000/1005
C892
104p/16V/1005
C892
104p/16V/1005
C882
105p/16V/1005
C882
105p/16V/1005
L876
BLM18PG300SN1D
L876
BLM18PG300SN1D
C901
104p/16V/1005
C901
104p/16V/1005
C888
104p/16V/1005
C888
104p/16V/1005
L890
BLM18PG300SN1D
L890
BLM18PG300SN1D
L871
BLM18PG300SN1D
L871
BLM18PG300SN1D
C893
104p/16V/1005
C893
104p/16V/1005
C903
104p/16V/1005
C903
104p/16V/1005
C880
104p/16V/1005
C880
104p/16V/1005
C900
104p/16V/1005
C900
104p/16V/1005
C899
104p/16V/1005
C899
104p/16V/1005
R871
2R2
R871
2R2
L888
BLM18PG300SN1D
L888
BLM18PG300SN1D
L878
BLM18PG300SN1D
L878
BLM18PG300SN1D
C886
104p/16V/1005
C886
104p/16V/1005
C879
104p/16V/1005
C879
104p/16V/1005
C904
105p/16V/1005
C904
105p/16V/1005
C881
105p/16V/1005
C881
105p/16V/1005
C891
104p/16V/1005
C891
104p/16V/1005
C883
226p/6.3V/2012
C883
226p/6.3V/2012
C894
105p/16V/1005
C894
105p/16V/1005
C885
104p/16V/1005
C885
104p/16V/1005
C887
105p/16V/1005
C887
105p/16V/1005
L873
BLM18PG300SN1D
L873
BLM18PG300SN1D
L885
BLM18PG300SN1D
L885
BLM18PG300SN1D
C890
104p/16V/1005
C890
104p/16V/1005
C872
104p/16V/1005
C872
104p/16V/1005
C875
105p/16V/1005
C875
105p/16V/1005
C878
104p/16V/1005
C878
104p/16V/1005
C896
105p/16V/1005
C896
105p/16V/1005
C902
105p/16V/1005
C902
105p/16V/1005
C884
106p/16V/2012
C884
106p/16V/2012
L880
BLM18PG300SN1D
L880
BLM18PG300SN1D
L889
BLM18PG300SN1D
L889
BLM18PG300SN1D
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
+VDD_DDR
+VDD_1V2
+3V3_D_CPU
+VDD_1V2
+VDD_DDR
+3V3_D_CPU
+VDD_DDR
+VDD_1V2
+3V3_D_CPU
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Digital Power]
LGE freesat
42_47LF7700
30
51
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Digital Power]
LGE freesat
42_47LF7700
30
51
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00144MA
1.0
BCM7404 [Digital Power]
LGE freesat
42_47LF7700
30
51
Monday, March 16, 2009
C952
104p/16V/1005
C952
104p/16V/1005
C912
226p/6.3V/2012
C912
226p/6.3V/2012
C937
226p/6.3V/2012
C937
226p/6.3V/2012
C919
104p/16V/1005
C919
104p/16V/1005
C918
104p/16V/1005
C918
104p/16V/1005
C941
104p/16V/1005
C941
104p/16V/1005
40mm
40mm
AC911
40X40X10
40mm
40mm
AC911
40X40X10
C921
104p/16V/1005
C921
104p/16V/1005
C943
104p/16V/1005
C943
104p/16V/1005
C931
104p/16V/1005
C931
104p/16V/1005
C940
106p/16V/2012
C940
106p/16V/2012
C911
226p/6.3V/2012
C911
226p/6.3V/2012
C926
104p/16V/1005
C926
104p/16V/1005
C928
104p/16V/1005
C928
104p/16V/1005
C944
104p/16V/1005
C944
104p/16V/1005
C945
104p/16V/1005
C945
104p/16V/1005
C951
104p/16V/1005
C951
104p/16V/1005
C924
226p/6.3V/2012
C924
226p/6.3V/2012
C917
104p/16V/1005
C917
104p/16V/1005
C947
104p/16V/1005
C947
104p/16V/1005
C949
104p/16V/1005
C949
104p/16V/1005
C933
104p/16V/1005
C933
104p/16V/1005
C932
104p/16V/1005
C932
104p/16V/1005
D3
.3
V
D1
.2
V
D2.6V
DDR
D2.5V
DG
ND
ND
U841-18
BCM7404ZKPB1G
BCM7404ZKPB1G
D3
.3
V
D1
.2
V
D2.6V
DDR
D2.5V
DG
ND
ND
U841-18
BCM7404ZKPB1G
BCM7404ZKPB1G
VDDO
W19
VDDO
P20
VDDO
M1
9
VDDO
T19
VDDO
U1
9
DVSS
F20
DVSS
G1
0
DVSS
G1
8
DVSS
G1
9
DVSS
G6
DVSS
H6
VDDO
W14
VDDO
H1
8
VDDO
W18
VDDO
P19
VDDO
N1
9
VDDC
P18
VDDC
V14
VDDC
V15
VDDC
V16
VDDC
Y7
VDDC
W7
VDDC
N1
8
VDDC
R1
8
VDDC
T18
VDDC
R8
VDDC
T8
VDDC
J1
0
VDDC
V18
VDDC
J8
VDDC
K8
VDDC
L8
VDDC
M8
VDDC
N8
VDDC
U8
VDDC
V8
VDDC
V17
VDDC
P8
VDDO
W12
VDDO
H1
2
VDDO
H1
1
VDDO
L19
VDDO
Y19
VDDO
W13
VDDO
W15
VDDO
R1
9
VDDO
W17
DVSS
E1
DVSS
AF23
DVSS
AE4
DVSS
AE1
DVSS
AC26
DVSS
U6
DVSS
V1
DVSS
T6
DVSS
P6
DVSS
N2
0
DVSS
N1
DVSS
L6
DVSS
H8
DDRV
U7
DDRV
T7
DDRV
N7
DDRV
AE5
DDRV
P7
DDRV
V7
DDRV
W1
DDRV
D5
DDRV
M7
DDRV
Y6
DDRV
W6
DDRV
M1
DDRV
R7
DVSS
E5
VDDP
W10
VDDP
Y10
VDDP
W16
VDDP
L20
VDDP
H1
3
VDDC
U1
8
VDDC
J9
DVSS
AA6
DVSS
K9
DVSS
K10
DVSS
K11
DVSS
K12
DVSS
K13
DVSS
K14
DVSS
K15
DVSS
K17
DVSS
L9
DVSS
L10
DVSS
L11
DVSS
L12
DVSS
L13
DVSS
L14
DVSS
L15
DVSS
L16
DVSS
L17
DVSS
M9
DVSS
M1
0
DVSS
M1
1
DVSS
M1
2
DVSS
M1
3
DVSS
M1
4
DVSS
M1
5
DVSS
M1
6
DVSS
M1
7
DVSS
N9
DVSS
N1
0
DVSS
N1
1
DVSS
N1
2
DVSS
N1
3
DVSS
N1
4
DVSS
N1
5
DVSS
N1
6
DVSS
N1
7
DVSS
P9
DVSS
P10
DVSS
P11
DVSS
P12
DVSS
P13
DVSS
P14
DVSS
P15
DVSS
P16
DVSS
P17
DVSS
R9
DVSS
R1
0
DVSS
R1
1
DVSS
R1
2
DVSS
R1
3
DVSS
R1
4
DVSS
R1
5
DVSS
R1
6
DVSS
R1
7
DVSS
T9
DVSS
T10
DVSS
T11
DVSS
T12
DVSS
T13
DVSS
T14
DVSS
T15
DVSS
T16
DVSS
T17
DVSS
U9
DVSS
U1
0
DVSS
U1
1
DVSS
U1
2
DVSS
U1
3
DVSS
U1
4
DVSS
U1
5
DVSS
U1
6
DDRV
K6
DDRV
H7
DDRV
D1
DDRV
N6
DDRV
J7
DDRV
L7
DDRV
G7
DDRV
J6
DDRV
M6
DDRV
AD1
VDDO
Y18
VDDO
Y16
VDDO
Y15
VDDO
Y17
VDDO
G1
1
VDDO
W11
VDDO
V19
DDRV
K7
DDRV
V6
VDDC
J1
8
VDDC
V13
VDDC
V12
VDDC
V10
VDDC
V9
VDDC
J1
7
VDDC
J1
6
VDDC
J1
5
VDDC
L18
VDDC
M1
8
VDDC
J1
4
VDDC
J1
3
VDDC
J1
2
VDDC
J1
1
VDDC
W9
VDDC
W8
VDDC
V11
VDDC
K18
DVSS
K16
DVSS
C4
DVSS
U1
7
C950
104p/16V/1005
C950
104p/16V/1005
C927
104p/16V/1005
C927
104p/16V/1005
C938
226p/6.3V/2012
C938
226p/6.3V/2012
C925
104p/16V/1005
C925
104p/16V/1005
C916
104p/16V/1005
C916
104p/16V/1005
C922
104p/16V/1005
C922
104p/16V/1005
C939
106p/16V/2012
C939
106p/16V/2012
C946
104p/16V/1005
C946
104p/16V/1005
C935
104p/16V/1005
C935
104p/16V/1005
C936
104p/16V/1005
C936
104p/16V/1005
C913
104p/16V/1005
C913
104p/16V/1005
C929
104p/16V/1005
C929
104p/16V/1005
C915
104p/16V/1005
C915
104p/16V/1005
C930
104p/16V/1005
C930
104p/16V/1005
C942
104p/16V/1005
C942
104p/16V/1005
C920
104p/16V/1005
C920
104p/16V/1005
C934
104p/16V/1005
C934
104p/16V/1005
C923
226p/6.3V/2012
C923
226p/6.3V/2012
C914
104p/16V/1005
C914
104p/16V/1005
C948
104p/16V/1005
C948
104p/16V/1005
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