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Q7T3-FP737S Dual function LCD Monitor Service Guide
Trouble Shooting
1
Confidential
Q7T3_LS(FP731-DVI)
TROUBLE SHOOTING GUIDE
No Display or display is unstable:
1.1 Interface Board:
No picture or picture unstable
Power off Yes Turn on power
No
Does cable plugs in No Check all of wire then turn on power
connector? switch again.
Yes
Does power stable? No Check Power BD
Yes
Is LED light green/orange? No Check control BD
Yes
Is LED status normal? No Check MCU(U4) or replace it
Yes
Does crystal work correctly? No Check crystal Y2 CKT or replace it
Yes
Is interface BD normally? No Replace interface BD
Yes
Replace panel
Summary of Contents for Q7T3-FP737S
Page 8: ...Q7T3 FP737S Dual function LCD Monitor Service Guide Alignment Procedure 8 Confidential...
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Page 67: ...Q7T3 AUO Panel LCD Monitor Service Guide Alignment Procedure 13 b C603 C604 L606 L607 c C615...
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Page 119: ...Q7T3 CPT Panel LCD Monitor Service Guide Alignment Procedure 14 c C615...