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YES
CHECK
L204
PULSE ?
YES
CHECK
U401 PIN 10
PULSE ?
YES
CHECK
U401 PIN 8
V.PULSE?
YES
CHECK
U401 PIN 7
V.PULSE?
YES
TROUBLE IN
LCD MODULE
NO
NO
NO
NO
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TROUBLE IN
U201
CHECK DOT CLOCK
PATTERN
CHECK
DVS PATTERN
CHECK
DHS PATTERN