Having problems with your BenQ FP71G 17" LCD Monitor ?

Benq inverter board schemtic

\015 I have 2 HP1940 LCD monitors using a benq inverter board \015\012this board is very very similar to the benq board used in the Q7T4-FP71G monitor .I have downloaded the service manual but the schemtic is not complete ....I seem to have the same problem as everyone else with back lighting only coming on for a second ..can any one help with a full schemtic of a benq board \015\012Peter Australia\015

Answers :

Post me a picture of the board and I might be able to Help.Normally transistors 2Sc5707 are defective.
\015\012Samir.
\015\012[email protected]
Hello benq q7t4 problem. sometimes does not open.2sc5707 transistors provide all of.The swollen 10v 1000 uf has changed.insurance firm
Repair Help & Product Troubleshooting for BenQ FP71G 17" LCD Monitor

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Benq inverter board schemtic


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T751,752,753,753 are the transformers to be resoldered ,and resolder Transistors Q759,60,39,40,43,51.\015\012Please check them with a multimeter if you are adept .\015\012Please rate the solution and provide feedback.\015\012Samir ... BenQ FP731 17" LCD Monitor

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