LG FB163U Service Manual page 36

3. IC103 S-24CS16A01 PART CHECK
CHECK IC100 LC87F5NC8A
81,82 PIN
YES
81 PIN DATA 82 PIN CLK
YES
OK
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Only for training and service purposes
NO
Check MICOM power 5V
YES
Check the related part.
YES
OK
3-23
NO
Refer to micom
troubleshooting.
NO
Replace the related parts.
LGE Internal Use Only