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LG 43UF640 Series Service Manual page 13

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3) PCM
# HDMI 1(C/S : A0 42) - HDMI UHD Deep On Case
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# HDMI 1(C/S : E6 98) - HDMI UHD Deep off case
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# HDMI 2(C/S : A0 32) - HDMI UHD Deep On Case
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Copyright ©
LG Electronics. Inc. All rights reserved.
Only for training and service purposes
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* Checksum(HDMI 1/2)
Input
HDMI1
F
HDMI2
80
4.1.5. Green Eye inspection guide(Depending on model)
Step 1) Turn on the TV set.
Step 2). Press "EYE" button on the Adjustment remote control.
F
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84
00
Step 3) Block the Intelligent Sensor module on the front C/A
00
about 6 seconds. When the "Sensor Data" is lower
98
than 20, you can see the "OK" message
→ If it doesn't show "OK" message, the Sensor
Module is defected one.
F
You have to replace that with a good one.
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Step 4) After check the "OK" message come out, take out
57
your hand from the Sensor module.
→ Check "Backlight" value change from "0" to "100" or
not. If it doesn't change the value, the sensor is also
defected one.
You have to replace it.
32
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HDMI Deep Color On
HDMI Deep Color Off 
FFh (Checksum)
FFh (Checksum)
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E6
LGE Internal Use Only
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