Viewsonic ECR V-115 free download

File name ECR V-115.pdf

ENGINEERING REQUEST FORM DATE 2006/8/25 SUPPLIER Techview REF. NO. V-115 PRODUCT NAME MODEL NUMBER TARGET DATE CUT-IN SERIAL NO. VA2012wb-1-W VS10859 TBD TBD VA2012w/wb-2-W VS10859 VX2025wm-W VS10859 REASON FOR CHANGE 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. FROM TO Before change: After change: Power board P/N: AS08B532009 Power board P/N: AS08B532009 Description: PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev: A Description :PWR MODULE(DTA)EADP-64CF B,90~264V GP Rev: B REMARKS We will provide the cut-in date and serial number each week. ATTACHMENTS 1 Attachment page.(1 page) 2 3 4 5 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