LG 32LG710H Service Manual page 41

BCM3549
SGPIO0 : N25
SGPIO1 : N26
SGPIO2 : N24
SGPIO3 : N23
SGPIO4 : J2
SGPIO5 : J1
SGPIO6 : K3
SGPIO7 : K2
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
IIC block diagram
5V
R 4.7K
SCL0_5V
SDA0_5V
3.3V
R 4.7K
SCL1_5V
SDA1_5V
D3.3V
R 4.7K
SCL2_3.3V
SDA2_3.3V
D3.3V
R 4.7K
SCL3_3.3V
SDA3_3.3V
5V
R 4.7K
22Ω
EEPROM
D23
R
EDID
F24
GPIO_IIC_SCL
IC1700
GPIO_IIC_SDA
Bright Sensor
R
R 22Ω
R 0Ω
NTP3100
Bright Sensor
Audio AMP
IC301
Level
R
22Ω
shifter
VSB chip
LGDT3305
IC102
R 22Ω
M24512
NVRAM
IC900
ST_5V
4.7K
R
0Ω
EEPROM
PTC
R NVRAM
IC501
IC502
R 22Ω R 100Ω
5V
LGDT1129 Techwell
Pro:idiom Video Dec
R 4.7K
IC800 IC1501
R
100Ω
CXA2040
Video switch
IC1500
LGE Internal Use Only