6-4
OK
NG
Continue
Check the 3.3 V power are supplied on I310 pin 2.
OK
NG
Check if the voltage on I310
pin3 that is high level DC at 5V.
Failure point
Printed wire broke between P301 and I310
Failure point
I310 Failure
Is a dot clock being outputted under the
condition that a LCD module is connected
to P307
in 44?
OK
NG
Failure point
1) I306 failure
2) Printed wire broke between I306 and P307 pin 44.
Check the H-sync pulse of negative polarity
is output on P307 pin 38 at TTL level.
OK
NG
Failure point
1) I306 failure
2) Printed wire broke between I306 and P307 pin 38.
Check the V-sync of negative polarity
are output on P307 pin 40.
OK
NG
Failure point
1) I306 failure
2) Printed wire broke between I306 and P307 pin 40.
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