NEC NMV 1700V Service Manual page 15

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Check the data enable of positive polarity are output on RN314 pin 6.
OK
Check the data signal output on I315 R, G, B
data pin.
OK
Check I319, I320 all LVDS signal pins.
OK
Failure point
1) The cable broke between P304 and LCD
module.
2) LCD module failure.
Page 4
NG
1) I315 failure.
2) Printed wire broke between I315 and RN314 pin 6.
NG
1) I315 failure.
NG
1) I319, I320 failure.
2) Printed wire broke between I319, I320 and P307.
NMV 1700V
Failure point
Failure point
Failure point
Trouble Shooting