Acer AL1702 Servis Kılavuzu - Sayfa 3
Monitör Acer AL1702 için çevrimiçi göz atın veya pdf Servis Kılavuzu indirin. Acer AL1702 38 sayfaları. 17-inch lcd monitor
Ayrıca Acer AL1702 için: Kullanıcı Kılavuzu (17 sayfalar), Kullanıcı Kılavuzu (20 sayfalar), Servis Kılavuzu (49 sayfalar)
Sayfayı Yazdır
1) Circuit Description
1.
Power Board Operation Therory -------------------------------------------------------------------------------------------- 3
2.
Inverter -------------------------------------------------------------------------------------------------------------------------- 4
3.
Interface ------------------------------------------------------------------------------------------------------------------------- 5
3.1 Top --------------------------------------------------------------------------------------------------------------------------- 5
3.2 Power ------------------------------------------------------------------------------------------------------------------------ 5
3.3 VGA & DDC interface ----------------------------------------------------------------------------------------------------- 5
3.4 Scaler MST8111A --------------------------------------------------------------------------------------------------------- 5
3.5 Panel interface -------------------------------------------------------------------------------------------------------------- 5
3.6 Audio ------------------------------------------------------------------------------------------------------------------------ 7
4.
Others --------------------------------------------------------------------------------------------------------------------------- 7
4.1 Detection of POWER switch status ------------------------------------------------------------------------------------ 7
4.2 Display mode identification ---------------------------------------------------------------------------------------------- 7
4.3 Power ON sequence ------------------------------------------------------------------------------------------------------ 8
4.4 Power OFF sequence ----------------------------------------------------------------------------------------------------- 8
4.5List of I/O Pin Assignments of the I307 -------------------------------------------------------------------------------- 9
2) Trouble Shooting
1.
No display of screen (Screen is black, color of LED is amber) -------------------------------------------------------- 11
2.
Nothing displays on screen (Screen is black, color of LED is green) ------------------------------------------------ 12
3.
Checking the back light unit ----------------------------------------------------------------------------------------------- 15
4.
Abnormal screen------------------------------------------------------------------------------------------------------------- 16
AL1702
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