Read LG 37LF7700 Service Manual online
1
1
2
2
3
3
4
4
5
5
6
6
A
A
B
B
C
C
D
D
EJT_TDI
EJT_TCK
EJT_TRST_N
EJT_TDO
EJT_TMS
EJT_TMS
+3V3_CPU
+3V3_CPU
PCI_CLK_IN
[28]
EJT_TRST_N
[36]
EJT_TDI
[36]
EJT_TMS
[36]
EJT_TCK
[36]
EJT_TDO
[36]
HS0_SYNC
[41]
RMX1_DATA
[21]
HS0_CLK
[41]
HS0_D0
[41]
HS1_SYNC
[44]
HS1_D0
[44]
HS1_CLK
[44]
TSOUT_DATA
[6]
TSOUT_CLK
[6]
TSOUT_SYNC
[6]
TSOUT_VALID [6]
RMX0_DATA
[21]
RMX0_CLK
[21]
RMX0_SYNC
[21]
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 POWER [TS/XTAL/BBS]
LGE freesat
32/37LF7700
23
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 POWER [TS/XTAL/BBS]
LGE freesat
32/37LF7700
23
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 POWER [TS/XTAL/BBS]
LGE freesat
32/37LF7700
23
45
Monday, March 16, 2009
"BBS"
QPSK-S2 TS Input
From Tuner
From Tuner
DVB-T TS Input
From Tuner
From Tuner
R869
OPEN-272/1005
R869
OPEN-272/1005
C864
100p/50V/1005
C864
100p/50V/1005
R866
OPEN-272/1005
R866
OPEN-272/1005
C862
150p/50V/1005
150p/50V/1005
C862
150p/50V/1005
150p/50V/1005
R865
220/1005
R865
220/1005
R868
OPEN-272/1005
R868
OPEN-272/1005
R861
330/1005
R861
330/1005
2mm
JP861
53014-0410
2mm
JP861
53014-0410
4
3
2
1
TEST
BroadBand Studio
U841-8
BCM7404ZKPB1G
BCM7404ZKPB1G
TEST
BroadBand Studio
U841-8
BCM7404ZKPB1G
BCM7404ZKPB1G
TMODE_0
Y11
TMODE_1
Y12
TMODE_2
Y14
BSC_S_SCL / SPI_S_SCK
E24
BSC_S_SDA / SPI_S_MOSI
F24
EJTAG_TRSTb
W22
EJTAG_TDI / OBSRV_PLL_SEL1
Y26
EJTAG_TDO
W23
EJTAG_TMS / OBSRV_PLL_SEL2
W25
EJTAG_TCK / OBSRV_PLL_SEL0
W24
TMODE_3
Y13
C865
105p/16V/1005
C865
105p/16V/1005
R863
3010/F/1005
3010/F/1005
R863
3010/F/1005
3010/F/1005
TP865
TP06
TP865
TP06
1
C863
120p/50V/1005
C863
120p/50V/1005
TP862
TP06
TP862
TP06
1
TP866
TP06
TP866
TP06
1
PR861
330*4/1005
PR861
330*4/1005
1
8
2
7
3
6
4
5
TP861
TP06
TP861
TP06
1
PR862
330*4/1005
PR862
330*4/1005
1
8
2
7
3
6
4
5
R862
3010/F/1005
3010/F/1005
R862
3010/F/1005
3010/F/1005
R864
220/1005
220/1005
R864
220/1005
220/1005
Y861
54MHz/10pF
Y861
54MHz/10pF
L861
CIL10J1R8KNC
L861
CIL10J1R8KNC
Clocks
U841-12
BCM7404ZKPB1G
BCM7404ZKPB1G
Clocks
U841-12
BCM7404ZKPB1G
BCM7404ZKPB1G
BYP_SYS9_CLK / MDIO_SATA
T20
CLK54_XTALP
C26
CLK54_XTALN
D26
CLK27_OUT / CLK_33
V22
EXT_DDR0_CLK
B3
VCXO27A
AF14
BYP_RFM_PLLO
F19
BYP_CPU_CLK
U20
OBSRV_PLL
R20
OBSRV_VCXO
V21
BYP_AVD_CLK
Y9
BYP_AUD_DSP_CLK
H14
C861
150p/50V/1005
150p/50V/1005
C861
150p/50V/1005
150p/50V/1005
TP863
TP06
TP863
TP06
1
Transport
Outputs
Outputs
Transport
Inputs
Inputs
U841-6
BCM7404ZKPB1G
BCM7404ZKPB1G
Transport
Outputs
Outputs
Transport
Inputs
Inputs
U841-6
BCM7404ZKPB1G
BCM7404ZKPB1G
PKT_SYNC1 / DVO_CLK_POS
J24
PKT_SYNC2
K25
PKT_CLK1
J26
PKT_CLK2
K26
PKT_DATA1 / DVO_CLK_NEG
J25
PKT_DATA2
K24
RMX_CLK0
R24
RMX_CLK1 / SPI_S_SS0b / RMX_PAUSE0 / ALT_PKT_VALID3
T24
RMX_SYNC0
R26
RMX_SYNC1 / SPI_S_MISO / HSYNC_1 / BTTXRQ / ALT_PKT_VALID4
T26
RMX_DATA0
R25
RMX_DATA1 / VSYNC_1 / BTTX
T25
PKT_CLK0
H26
PKT_SYNC0 / DVO_5
H24
PKT_DATA0 / OBSRV_PLL_SEL3 / DVO_DATA_EN
H25
TP864
TP06
TP864
TP06
1
R867
OPEN-272/1005
R867
OPEN-272/1005
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
71-00193MA
1.0
BCM7404 [Analog Power]
LGE freesat
32/37LF7700
24
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [Analog Power]
LGE freesat
32/37LF7700
24
45
Monday, March 16, 2009
Title
Size
Document Number
Rev
Date:
Sheet
of
71-00193MA
1.0
BCM7404 [Analog Power]
LGE freesat
32/37LF7700
24
45
Monday, March 16, 2009
R873
000/1005
R873
000/1005
C877
105p/16V/1005
C877
105p/16V/1005
L872
BLM18PG300SN1D
L872
BLM18PG300SN1D
C871
104p/16V/1005
C871
104p/16V/1005
L891
BLM18PG300SN1D
L891
BLM18PG300SN1D
C889
104p/16V/1005
C889
104p/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
E12
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
G17
RFM_AVSS
G17
RFM_AVSS
G17
RFM_PLLAVSS
F18
SATA_GND
F8
SATA_GND
E7
SATA_GND
C5
SATA_GND
A4
SATA_GND
H9
CLK54_XVSS
K20
CLK54_XVSS
K20
EPHY_AGND
E12
UHF_AVSS
B23
UHF_AVSS
J19
UHF_AVSS
H19
UHF_AVSS
A23
VDAC_AVSS
H15
VDAC_AVSS
H15
VDAC_AVSS
H15
USB_AVSS
AB7
VDAC_DVSS
F16
CLK54_XVSS
K20
C874
105p/16V/1005
C874
105p/16V/1005
R872
000/1005
R872
000/1005
C876
105p/16V/1005
C876
105p/16V/1005
C895
104p/16V/1005
C895
104p/16V/1005
C873
104p/16V/1005
C873
104p/16V/1005
L876
BLM18PG300SN1D
L876
BLM18PG300SN1D
C882
105p/16V/1005
C882
105p/16V/1005
C892
104p/16V/1005
C892
104p/16V/1005
L890
BLM18PG300SN1D
L890
BLM18PG300SN1D
C888
104p/16V/1005
C888
104p/16V/1005
C901
104p/16V/1005
C901
104p/16V/1005
C900
104p/16V/1005
C900
104p/16V/1005
C880
104p/16V/1005
C880
104p/16V/1005
C903
104p/16V/1005
C903
104p/16V/1005
C893
104p/16V/1005
C893
104p/16V/1005
L871
BLM18PG300SN1D
L871
BLM18PG300SN1D
C886
104p/16V/1005
C886
104p/16V/1005
L878
BLM18PG300SN1D
L878
BLM18PG300SN1D
L888
BLM18PG300SN1D
L888
BLM18PG300SN1D
R871
2R2
R871
2R2
C899
104p/16V/1005
C899
104p/16V/1005
C881
105p/16V/1005
C881
105p/16V/1005
C904
105p/16V/1005
C904
105p/16V/1005
C879
104p/16V/1005
C879
104p/16V/1005
C891
104p/16V/1005
C891
104p/16V/1005
C883
226p/6.3V/2012
C883
226p/6.3V/2012
C885
104p/16V/1005
C885
104p/16V/1005
C894
105p/16V/1005
C894
105p/16V/1005
L885
BLM18PG300SN1D
L885
BLM18PG300SN1D
L873
BLM18PG300SN1D
L873
BLM18PG300SN1D
C887
105p/16V/1005
C887
105p/16V/1005
C872
104p/16V/1005
C872
104p/16V/1005
C890
104p/16V/1005
C890
104p/16V/1005
C896
105p/16V/1005
C896
105p/16V/1005
C878
104p/16V/1005
C878
104p/16V/1005
C875
105p/16V/1005
C875
105p/16V/1005
C884
106p/16V/2012
C884
106p/16V/2012
C902
105p/16V/1005
C902
105p/16V/1005
L889
BLM18PG300SN1D
L889
BLM18PG300SN1D
L880
BLM18PG300SN1D
L880
BLM18PG300SN1D
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