LG 55LH85 Service Manual page 75

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