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4. Trouble shooting.
line defect from each parts
• Case 1: Buffer IC fail
COF IC 1,2
192 line(96+96) open.
COF IC 3,4
64 line open (with fixed interval there is on,off ....... Repetition)
• case 2 : Array resistor fail
COF IC1
16 line , COF IC2
• case3 : COF IC fail
96 line open.
16 line open
16 line open
96 line open
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