LG 55LW9800 Service Manual page 68

HDMI(Sillicon Image SIL9287)
BCM
35230(B0)
Copyright ⓒ 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
[HDMI_ARC]
SDA2 3.3V/SCL3.3V_I2C
[RDB/TDB_GPIO_I2C]
TMDS
HDMI_HPD1
ARC(Audio Return Channel)
5V_HDMI_1
HDMI_HPD2
5V_HDMI_2
HDMI switch
SIL9287
5V_HDMI_3
HDMI_HPD3
5V_HDMI_4
HDMI_HPD4
11
DDC HDMI I2C
DDC HDMI I2C
CEC
DDC HDMI I2C
DDC HDMI I2C
CEC
NEC
MICOM
HDMI1
HDMI1
HDMI2
HDMI2
HDMI3
HDMI3
HDMI4 HDMI4
LGE Internal Use Only