7. Checked appearance of CN2000 and found all of parts were complete, not broken, not damaged and
soldering was normal. So we suspected that pin no.55 of IC6000 was defected.
◊ The resistance at pin no.55 of IC6000 was confirmed to be defected, resistance was abnormal.
8. Sent IC6000 to supplier for deep analysis on 30-Mar-15.