Sanyo PLC-SW30 Service Manual

Also see for plc sw30 - SVGA LCD Projector: Owner's manual Specifications Service manual Service manual Owner's manual

-19-G-Polarized GlassMounting BaseR-Polarized GlassMounting BaseB-Polarized GlassMounting BaseA AAFig.1- 2■ Optical AdjustmentsMain BoardBefore taking optical adjustments below, remove the Cabinet Top and Main Board following to the “MechanicalDisassemblies”Adjustments require a plus screwdriver, 2.0mm hex wrench and a slot screwdriver.Note: Do not disconnect connectors K8A, K8B, K8H, K48K, K48L, K66A, K66B, K66C, K66D, K66E and K66Fon the main board, because the projector can not turn on due to operate the power failure protection.Fig.1- 1Polarized glassmounting baseA[Before Adjustment]- Input a 100% of black raster signal.[R/G/B-CONTRAST ADJUSTMENT]1 Loosen a screw A (Fig.1-1/1-2) on the polarized glass mountingbase which you intend to adjust.2 Turn the polarized glass mounting base as shown in Fig.1-1 toobtain the darkest brightness on the screen.3 Tighten the screw A to fix the polarized glass mounting base.Repeat steps 1 to 3 for remaining polarized glasses.Contrast adjustment