Acer AL702 AL702 Monitor Service Guide - Page 13

Continue Check the data enable of positive polarity are output on P303 pin 42. OK NG Check the data signal output on P306 and P303 R, G, B data pin. OK NG Failure point 1) The cable broke between P303 , P304 and LCD module. 2) LCD module failure. A LC502 Failure point 1) I300 failure. 2) Printed wire broke between I300 and P303 pin 42. Failure point 1) I306 failure. 2) Printed wire broke between I300 and P303 , P304 data line Page 4 Trouble Sh ooting