Read LG 55LH80YD (CHASSIS:LB91F) Service Manual online
TX MODULE
Block Diagram
SB9120
Network
Processor
SB9110
RF
Transceiver
ADCI_P/N
ADCQ_P/N
PCLK_P/N
DACI_P/
N
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)
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