DOWNLOAD LG 47LH80YD (CHASSIS:LB91F) Service Manual ↓ Size: 7.25 MB | Pages: 66 in PDF or view online for FREE

Model
47LH80YD (CHASSIS:LB91F)
Pages
66
Size
7.25 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
47lh80yd-chassis-lb91f.pdf
Date
PREV: LG 47LH70YR (CHASSIS:LP91D) Service Manual

LG 47LH80YD (CHASSIS:LB91F) Service Manual ▷ View online

TX MODULE
Block Diagram
SB9120
Network
Processor
SB9110
RF
Transceiver
ADCI_P/N
ADCQ_P/N
PCLK_P/N
DACI_P/
N
DACQ_P/N
RF Control
SLEEP
XTAL
(3.6864MHz)
OSC
(54MHz)
Embedded
CPU
SiI9125
HDMI
Receiver
MX1605
Serial Flash
SPI Bus(4line)
D[35:0]
H/VSYNC
DE
IDCK
I2S
SPDIFI
I2C(2line)
DDC(2line)
TMDS(8line)
HDMI_RST#
SiBEAM_INT
HDMI_INT
Pow
e
r
3.3V
2.5V
1.5V
1.2V
1.0V
SiBEAM_RST#
Power Source
(5V)
MCLK/SCK/W
S
XTAL
(28.322MHz)
HDMI
CABLE
Control
&
Power
CABLE
(12p)
RX MODULE
Block Diagram
SB9121
Network
Processor
SB9111
RF
Receiver
Embedded
CPU
SiI9134
HDMI
Transceiver
MX1605
Serial Flash
SPI Bus
D[35:0]
H/VSYNC
DE
IDCK
I2S(4line)
SPDIFO
I2C(2line)
DDC(2line)
TMDS(8line)
RST#
INT
INT
Pow
e
r
3.3V
2.5V
1.5V
1.2V
1.0V
VCXO
VCXO
Video
PLL
Video
DAC
Audio
PLL
Audio
DAC
I2C
I2C
ACLK
VCLK
Micom
(PIC32MX340F256H)
RST#
Power 
Source
(5V)
ADCI_P/N
ADCQ_P/N
PCLK_P/N
DACI_P/N
DACQ_P/N
RF Control
SLEEP
XTAL
(3.6864MHz)
OSC
(54MHz)
MCLK/SCK/W
S
I2C(2line)
XTAL
(27MHz)
XTAL
(27MHz)
Power
CABLE
(8p)
HDMI
CABLE
RX MODULE
Block Diagram
SB9121
Network
Processor
SB9111
RF
Receiver
Embedded
CPU
SiI9134
HDMI
Transceiver
MX1605
Serial Flash
SPI Bus
D[35:0]
H/VSYNC
DE
IDCK
I2S(4line)
SPDIFO
I2C(2line)
DDC(2line)
TMDS(8line)
RST#
INT
INT
Pow
e
r
3.3V
2.5V
1.5V
1.2V
1.0V
VCXO
VCXO
Video
PLL
Video
DAC
Audio
PLL
Audio
DAC
I2C
I2C
ACLK
VCLK
Micom
(PIC32MX340F256H)
RST#
Power 
Source
(5V)
ADCI_P/N
ADCQ_P/N
PCLK_P/N
DACI_P/N
DACQ_P/N
RF Control
SLEEP
XTAL
(3.6864MHz)
OSC
(54MHz)
MCLK/SCK/W
S
I2C(2line)
XTAL
(27MHz)
XTAL
(27MHz)
Power
CABLE
(8p)
HDMI
CABLE
RX MODULE
Block Diagram
SB9121
Network
Processor
SB9111
RF
Receiver
Embedded
CPU
SiI9134
HDMI
Transceiver
MX1605
Serial Flash
SPI Bus
D[35:0]
H/VSYNC
DE
IDCK
I2S(4line)
SPDIFO
I2C(2line)
DDC(2line)
TMDS(8line)
RST#
INT
INT
Pow
e
r
3.3V
2.5V
1.5V
1.2V
1.0V
VCXO
VCXO
Video
PLL
Video
DAC
Audio
PLL
Audio
DAC
I2C
I2C
ACLK
VCLK
Micom
(PIC32MX340F256H)
RST#
Power 
Source
(5V)
ADCI_P/N
ADCQ_P/N
PCLK_P/N
DACI_P/N
DACQ_P/N
RF Control
SLEEP
XTAL
(3.6864MHz)
OSC
(54MHz)
MCLK/SCK/W
S
I2C(2line)
XTAL
(27MHz)
XTAL
(27MHz)
Power
CABLE
(8p)
HDMI
CABLE
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