LG 42GA6400-UD Service Manual page 43

THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LOCAL DIMMING
[To LED DRIVER]
+3.3V_NORMAL
P7600
12507WR-08L
L/DIM_OUT
R7600
10K
OPT
AR7600
1
33
R7601
10K
1/16W
2 L/DIM_OUT
3
4
5
6
L/DIM_OUT
7
R7606
8
L/DIM_OUT
9
L/DIM0_SCLK
L/DIM0_MOSI
R7603
0
I2C_SCL1
L/DIM_OUT
R7602
0
I2C_SDA1
L/DIM_OUT
33
L/DIM0_VS
R7607
4.7K
L/DIM_OUT
LOCAL DIMMING 2012.02.22
76
LGE Internal Use Only