AOC 193P+ Bedienungsanleitung PDF herunterladen (Seite 38)

AOC 193P+

2) W / LED, No Backlight

Check C201 (+) =12V

Check adapter

Check ON/OFF signal

Check Interface board or main board

Check U201 pin9=12V

Change Q201 or Q202

Check U201 PIN 10 / 7 have the output of sawtooth wave at short time

Change U201

Check D201/D202 (-) has the output of square wave at short time.

Check Q205, Q207, Q203

Check Q206, Q208, Q204

Check the resonant wave of pin2 & pin5 for PT201/PT202

Check the output of PT201/PT202

Check Q209, Q210, C213

Check Q211, Q212, C214

Check connecter & lamp

Change PT201/PT202

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AOC 193P+ Bedienungsanleitung Seite 38