Service Manual
Contents
1. 071 Budapest Peterdy str 15 HUNGARY Tel 36 1 889 6177 E mail support lightware hu2. visual engineering IGHTWARE Service Manual Changing EDID router board Service Manual on changing the EDID router board in 1RU compact matrix routers 1 Introduction Lightware s 1RU compact matrices have a separate printed circuit board for EDID management The older assembled matrices used to have 128 byte EDID routing capability This can be upgraded by changing the EDID router board to the new 256 byte EDID capable type This new EDID router board supports CEA extension in EDID 2 Applicability This guide applies to the following Lightware matrix routers MX 4x4 DVI MX 4x4 DVI DL MX 8x4 DVI PRO MX 8x8 DVI PRO 3 Assembly steps Step 1 Unscrew all the screws on the top lid 11 pcs Step 2 Check the current EDID router board There are some EEPROMs as shown on the photo The 128 byte version has 24LC01A types while the 256 byte version has 24LC04B types EEPROMs Step 3 Disconnect the ribbon cables from the EDID router board The plugs are secured with the clamps on the side If the clamps are unfolded the plug pops out Step 4 Unscrew the screws that are holding the board Step 5 Place the new board in place and fasten the screws Do not forget the washers Step 6 The ribbon cable cannot be exchanged by mistake ensured by the positioning Plug the ribbon cables in Press them firmly until the clamps snap Step 7 Replace the lid and fasten the screws Lightware Visual Engineering Page 1 1 1
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