Read LG 42PA450C-CM (CHASSIS:PA23A) Service Manual online
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I2C MAP (LGE2112)
NVRAM
IC101
LGE2111B
22Ω
+3.3V_Normal
2.2KΩ
HDCP EEPROM
TUNER(A,D)
1KΩ
+3.3V_TU
TU_SCL
TU_SDA
I2C_SCL
I2C_SDA
Driving Current : 2/4/6/8mA
We can be changed by software
configuration.
+3.3V_Normal
1KΩ
IR BOARD
Intelligent sensor
SENSOR_SCL
SENSOL_SDA
100Ω
33Ω
AMP_SCL
(DEMOD_SCL)
AMP_SDA
(DEMOD_SDA_
IC606
STA380BW
1KΩ
+3.3V_Normal
22Ω
AMP_SCL
AMP_SDA
22Ω
TUNER(D.D)
DEMOD_SCL
DEMOD_SDA
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