Acer AL702 Service-Handbuch - Seite 27

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Auch für Acer AL702: Benutzerhandbuch (16 seiten), Benutzerhandbuch (16 seiten)

Acer AL702 Service-Handbuch

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Table Of Contents

No Display Of Screen (Screen Is Black, Color Of Led Is Amber)10

Nothing Displays On Screen (Screen Is Black, Color Of Led Is Green)11

Checking The Back Light Unit14

Abnormal Screen15

No Osd Display16

Abnormal Plug And Play Operation17

Checking The Interface Circuit Of Sync Signal18

Checking The Control Circuit Of Horizontal Sync Pulse18

Checking The Control Circuit Of Vertical Sync Pulse18

Checking The Resolution Change Ic Movement19

Checking The Dc/Dc Converter Circuit22

Checking The Operation Of Cpu23

Checking The Audio Circuit24

Checking Inverter Board Circuit25

Recommended Parts List26

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