Viewsonic VA2012W-1, VA2012W-2, VA2012WB-2, VA2012WB-1 ENGINEERING REQUEST FORM

ENGINEERING REQUEST FORM

DATE 2006/8/25 SUPPLIER Techview REF. NO. V-115

VA2012wb-1-W
VA2012w/wb-2-W
VX2025wm-W

PRODUCT NAME MODEL NUMBER TARGET DATE CUT-IN SERIAL NO.

VS10859
VS10859
VS10859

TBD TBD

LED flicker appeared when change the power saving mode to normal picture in ORT test. In order to solve the abnormal phenomenon, power BD
modified.

REASON FOR CHANGE

Before change:
Power board P/N: AS08B532009

Description: PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev: A

FROM TO

After change:
Power board P/N: AS08B532009

Description :PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev: B

We will provide the cut-in date and serial number each week.

ATTACHMENTS

1 Attachment page.(1 page)
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REMARKS

Page 1 of 1

Attachment Page : ( Detail description for changes )

Before change: Power board P/N: AS08B532009 ,Description:PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev:
Transformer P/N:MV-CE 5048A ,circuitry qty:4,Diode ZD1:7.5A

P/B Rev:A

After change:Power board P/N: AS08B532009,Description:PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev: B
Transformer P/N:MV-CE 5048B circuitry qty:5,Diode ZD1:12A

P/B Rev: B

The Transformer
change from MV-CE
5048A to MV-CE
5048B

ZD1 change from

7.5A to 12A