LG 77EG9700 Service Manual page 92

I2C Map (H13)
TCON_I2C_EN
UHD OLED
Module (0xF0, Fast)
IC2500
URSA9 (0x48, Fast)
IC3000
Renesas MICOM(0x52, Slow)
3.3KΩ
EYE_I2C_SDA
100Ω
EYE_I2C_SCL
IR / KEY/EYE
HDMI SW – 0x94
IC3206
HDMI Tx – 0x98
MHL (HDMI4, Normal)
HDMI Rx – 0x92
MHL Rx – 0xE0
IC5600
EDID – 0xE4
NTP7514(Front, 0x54, Fast)
CEC – 0xC8
IC5800
NTP7514(Tweeter, 0x56, Fast)
D14 SPI 통신 IC12000
D14 (0x1E, Normal)
(I2C disable-1206)
IC12300
U14 (0x8E, Normal)
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_NORMAL
1.8 KΩ
I2C_SDA1
33 Ω
+3.3V_NORMAL
1.8KΩ
I2C_SDA_MICOM_SOC
33Ω
I2C_SCL_MICOM_SOC
+3.5V_ST
+3.3V_NORMAL
1.8KΩ
I2C_SDA2
I2C_SCL2
100Ω
100Ω
33Ω
33Ω
IC100
H13
I2C_SDA4
I2C_SCL1
I2C_SCL4
I2C_SDA5
I2C_SCL5
I2C_SDA6
I2C_SCL6
+3.3V_TUNER
1.8KΩ
33Ω
33Ω
+3.3V_NORMAL
1.8KΩ
33Ω
0Ω
100Ω
+3.3V_LNA_TU
1.8KΩ or 1.5KΩ(KOR_PIP)
33Ω
IC6900
LNB (0x10, Normal)
TUNER
(Normal)
IC102
NVRAM(0xA0, Fast)
IC3200
HDMI SW (Fast)
IC5500
NTP7514(Woofer, 0x54, Fast)
TUNER
(Normal)
LGE Internal Use Only